2.35 CT Cushion Sapphire Couture Ring in Platinum

David Stern Jewelers presents a magnificent 2.35 CT Cushion Sapphire Couture Ring set in prestigious platinum, an extraordinary estate piece that combines one of jewelry’s most romantic gemstone cuts with the world’s most valuable precious metal and substantial diamond accents. This exceptional creation features a stunning 2.35 carat cushion-cut faceted sapphire displaying captivating blue color, dramatically enhanced by 1.90 carats of sparkling diamonds. According to the Gemological Institute of America, sapphires belong to the corundum mineral family and rank 9 on the Mohs hardness scale, making them among the most durable gemstones perfect for engagement rings and statement jewelry designed to be worn daily and treasured for generations.

The magnificent 2.35 carat cushion-cut sapphire represents substantial size combined with one of jewelry’s most romantic and sought-after cuts. The cushion cut, also known as the “pillow cut,” features rounded corners and larger facets that increase the sapphire’s brilliance while evoking the romantic aesthetic of antique jewelry from the Georgian, Victorian, and Art Deco eras. The International Gem Society explains that cushion cuts have experienced remarkable resurgence in popularity as collectors and connoisseurs seek gemstone cuts with character and historical significance. This cutting style maximizes the sapphire’s color saturation while creating a soft, organic appearance that flatters the gemstone’s natural beauty and creates timeless appeal.

The cushion cut’s larger facets create a distinctive pattern of light and color that differs from modern brilliant cuts, offering what gemologists call “chunky” brilliance—bold flashes of light rather than the pinpoint sparkle of contemporary cuts. This vintage-inspired aesthetic has made cushion cuts increasingly desirable for those seeking engagement rings and statement jewelry with personality and distinction. Sapphires over 2 carats with good clarity represent increasingly valuable acquisitions, as larger stones with attractive color become exponentially scarcer in the global gemstone market.

This exceptional sapphire is dramatically enhanced by 1.90 carats of round brilliant cut diamonds exhibiting H/I color and SI-1 clarity—representing substantial diamond content that elevates this ring to true luxury status. The impressive 1.90 carats of diamonds creates one of the most substantial surrounds available in fine jewelry, demonstrating the level of investment and quality that defines museum-grade pieces. The H/I color range falls within the “near colorless” category on the GIA diamond color grading scale, offering excellent beauty and value. H and I color diamonds appear virtually colorless when set, particularly when surrounded by the bright white of platinum, providing the visual appearance of higher color grades at more accessible pricing.

The SI-1 clarity grade indicates the diamonds have minor inclusions that are difficult to see under 10x magnification and typically invisible to the naked eye, providing eye-clean appearance with beautiful brilliance. This clarity grade represents excellent value, offering outstanding transparency while allowing for the substantial 1.90 carat total diamond weight. The combination of H/I color with SI-1 clarity represents intelligent grade selection that maximizes visual impact and overall beauty.

This Ring has a Total Carat Weight of 4.25 ct tw with Blue color and Good clarity. The exceptional 4.25 total carat weight places this ring firmly in the category of museum-quality statement jewelry—over 4 carats of precious gemstones creating commanding presence and undeniable luxury. The “Good” clarity designation for the sapphire indicates attractive transparency with excellent color saturation, as the primary value driver in colored gemstones is color rather than microscopic clarity characteristics. A “Good” clarity sapphire of over 2 carats offers outstanding value, providing dramatic visual impact and rich color while remaining accessible compared to flawless stones.

The captivating blue color represents the most beloved and classic hue in the sapphire spectrum, treasured throughout history by royalty and collectors worldwide. This timeless color ensures the ring will complement any style while maintaining its appeal across decades of changing fashion trends.

What truly distinguishes this sapphire ring is its setting in platinum, the most prestigious and valuable precious metal for fine jewelry. According to Platinum Guild International, platinum is the preferred metal for setting valuable gemstones because it doesn’t wear away over time like gold, and its strength allows for more secure prong settings that protect precious stones. Platinum is approximately 30 times rarer than gold and is the only precious metal that doesn’t lose material when scratched—instead, the metal simply moves, maintaining its weight and value indefinitely.

Platinum’s naturally white color will never fade or require replating like white gold, ensuring this ring maintains its brilliant appearance for generations without maintenance. The metal’s density and weight create a substantial, luxurious feel that announces quality and permanence. Platinum is also hypoallergenic, making it ideal for those with sensitive skin. The prestige associated with platinum—it’s the metal of choice for the world’s most valuable jewelry including royal crown jewels—adds intangible value and cachet that other metals cannot match.

This Ring is Size 5 which can be sized by David Stern Jewelers to ensure a perfect fit while maintaining the structural integrity and aesthetic balance of the design. Weighing 8.4 grams, the substantial platinum construction provides exceptional durability and significant precious metal value. Platinum’s density means 8.4 grams represents substantial volume and presence on the hand. This weight contributes meaningful intrinsic value, as platinum commands premium prices due to its rarity and the difficulty of working with this dense, high-melting-point metal.

What makes this ring particularly exceptional is its provenance as estate jewelry—a pre-owned piece that carries history and character while offering outstanding value. Estate jewelry represents fully realized designs where you’re acquiring completed artistry rather than paying contemporary manufacturing markups. This ring’s combination of cushion-cut sapphire with platinum setting and substantial diamonds reflects the superior craftsmanship and generous material use characteristic of earlier eras when quality took precedence over profit margins.

The American Gem Society notes that sapphires have been treasured throughout history as symbols of wisdom, loyalty, and divine favor, with large blue sapphires particularly prized by royalty. Sapphires over 2 carats set in platinum with substantial diamonds represent exceptional investment opportunities, as they combine increasing gemstone scarcity with the enduring value of the world’s most precious metal. Most sapphires undergo heat treatment to enhance color and clarity, a standard industry practice that is permanent and stable, with detailed treatment disclosure included in the professional appraisal accompanying this piece.

Estate jewelry offers distinct advantages for discerning buyers. You’re acquiring museum-quality jewelry at a fraction of the cost to create new pieces of equivalent materials and craftsmanship. The over 4 carats of precious gemstones set in platinum would command significantly higher prices in newly manufactured jewelry. Additionally, estate pieces have proven their durability—this ring has already withstood years of wear, demonstrating the exceptional quality of its platinum construction and secure stone settings.

This piece of Estate Jewelry also includes a full complementary Jewelry Appraisal written by David Stern, G.I.A Gemologist. This professional appraisal provides detailed documentation of specifications, gemstone characteristics, platinum purity, condition assessment, and replacement value for insurance purposes—particularly important for a piece of this significance combining over 4 carats of gemstones with platinum. The GIA Graduate Gemologist credential represents the jewelry industry’s most respected gemological qualification. David Stern’s four decades of experience provide particular expertise when evaluating estate pieces, as assessing pre-owned jewelry requires specialized knowledge beyond grading new stones.

This exceptional sapphire and diamond ring embodies timeless luxury with investment-grade quality. The combination of a 2.35 carat cushion-cut sapphire with nearly 2 carats of diamonds, all set in prestigious platinum, creates a piece that rivals jewelry seen only in high-end auction catalogs and private collections. Whether you’re seeking a distinctive engagement ring that makes an unforgettable statement, a significant anniversary gift celebrating enduring love, or a crown jewel for your collection that represents both beauty and sound investment, this estate creation offers the rarity, quality, and presence that the world’s most discerning collectors demand.

The substantial size ensures this ring commands attention and respect, while the romantic cushion cut and platinum setting create sophisticated elegance that transcends trends. This is jewelry for those who appreciate the finest materials, superior craftsmanship, and the exceptional value that estate jewelry provides. The combination of over 4 carats of precious gemstones with platinum creates both immediate aesthetic impact and long-term financial value that will appreciate as fine estate jewelry becomes increasingly scarce.

Come see this stunning Sapphire Ring at David Stern Jewelers in Boca Raton, FL. This is the type of extraordinary estate jewelry that must be experienced in person to fully appreciate the cushion-cut sapphire’s romantic brilliance, the substantial diamond surround, and the luxurious weight and presence of platinum. Our showroom provides a comfortable environment where you can examine this magnificent piece under proper lighting with guidance from our knowledgeable staff. We offer complimentary cleaning and inspection services for all jewelry purchased from our store, and we’ll ensure this estate piece is restored to optimal condition. As a GIA-certified gemologist with over four decades of experience in both contemporary and estate jewelry, David Stern personally stands behind every piece in our collection, ensuring you receive exceptional jewelry along with the expertise, transparency, and service that transform a purchase into a lasting relationship.

David was able to appraise my jewelry piece while I waited at a very reasonable price! Helped me with 2 other pieces that needed repair. All in all, I had a very agreeable experience with someone who is very professional, knowledgeable, helpful and friendly. My place to go with any jewelry needs!!
Response from the owner:Thank you for this kind review. You were a pleasure to work with. Regards, David Stern
David, is a true designer of jewelry. He has been great understanding the design from the concept that we had in our mind and able to create it, better than we expected. He is also a very honorable person and great to work with! Gina and Paul
Response from the owner:Thank you for the outstanding review You were a pleasure to work with. Regards, David Stern
David did a fabulous job making our rings. We could not have asked for better service. Very knowledgeable.
Response from the owner:Thank you for your great review. You both were a pleasure to work with. Enjoy the rings David Stern
David is very professional. He explained the process for a jewelry appraisal and provided a detailed, quality report. He is very knowledgeable about diamonds, explaining the differences between lab grown and mined diamonds. David provided a fair price to buy a diamond as well. He repaired a ring and polished my diamond while I watched. David is reputable and I would work with him again.
Response from the owner:Thank you for your kind review. It was a pleasure to work with you Regards David Stern
Although writing a testimonial and supportive review is not something I often do, there are a handful of special moments in one's life when you encounter a service, product or company that thoroughly exceeds your expectations. So very much so, and in every capacity, that you feel as though you'd be remiss if you didn't share your wonderful experience with the world. THIS is one of those times! I am a REAL CUSTOMER and this is my unsolicited story. I respectfully encourage you to read on. After conducting a fair amount of Due Diligence and reading the reviews about reputable Jewelers -- just as you're probably doing right now -- I can honestly say that I couldn't be more pleased with the expert guidance, creativity and fair-priced service that I received at David Stern Jewelers. My first encounter with David Stern was by telephone, and within just a couple of minutes or so, after I had explained the nature of my multiple inquiries, I was convinced that my search efforts had paid off and that I'd truly found the right guy! I made an appointment to visit with David that afternoon and was later greeted by David at the door. His outright friendliness was candidly warm, personable and very down-to-earth. This put me at ease right away and we went into his office for a personal consultation. I explained that subsequent to my Mom's recent passing, my brother and I had inherited her fairly extensive collection of all kinds of jewelry … it included a mixture of diamond pieces, white & yellow gold bracelets, necklaces, rings, pins -- both Vintage and Current -- along with many pieces of costume jewelry. This entire collection would, at a later date, be fully evaluated, assessed and render a proposed cash offer. Among other things, I first wanted to repurpose the diamonds from two of my Mother's rings to create a one-of-a-kind Engagement Ring for my very deserving Fiancée. Like a couple of old friends working together, I described to David what I was looking for and, on very short order, David came up with a basic sketch rendering. It incorporated several sentimental stones from both of my Mom's rings ... David's creative vision for this finely crafted piece was amazing! Truthfully, ten days later when I picked up the finished ring, I was blown away by its exquisite and gleaming design … so was everyone else, especially my Fiancée … when I proposed!! It was a custom creation from the ground-up that only someone with David Stern's talent could precisely fabricate. Since the purchase of that beautiful ring, I've been back to see David several times. Each time, he insists on cleaning and polishing whatever pieces of jewelry I/we happen to have (routinely Free-of-Charge) and we're always greeted like "Family". Our most recent appointment was a three-hour Cost-Free consultation to appraise and assess our Mother's entire collection of jewelry. We selected a few pieces that we wanted to keep in the family, and then decided to accept David's generously-fair Cash-Offer for the remaining pieces. I can honestly say that when it comes to Jewelry, you won't find a nicer, more-qualified, pleasant, genuine, knowledgeable, trustworthy, considerate and fair-minded person than David Stern. You simply cannot go wrong with a guy like this and I can't think of a single reason to shop for jewelry anywhere else! David B. Boca Raton, Florida
Response from the owner:Wow what a great review This is the recognition that would make any artist /business man/designer get a big head I’ll keep mine under control and continue to do whatever it takes to make my clients feel as good as you have made me with your review Regards David Stern
I went to David to have an engagement ring appraised because of his excellent reviews. I was very impressed with David’s knowledge and honesty and was glad to see that the great reviews were well earned.
Response from the owner:Thank you for the great review I am always available to help you for any of your jewelry needs
Michelle E.
I just came from the store and David is amazing! He spent 3 hours with me to discuss designing a piece. He was so patient sans had amazing taste. We can't...
Mr. Stern went above and beyond expectations for me. I highly recommend
Cynthia J.
I was recommended to visit David Stern Jewelry for an appraisal on two pieces of Alexandrite jewelry. David directed me in the right direction of including...
From start to finish David was professional and honest. A pleasure to work with.
Response from the owner:It was a pleasure working with you Thank you for your great review
I highly recommend David Stern. His jewelry is of the highest quality and he has the most unusual pieces. Also being a nice trustworthy gentleman doesn’t hurt either.
Response from the owner:Thank you for the great review. Always good to receive such compliments Regards David Stern
I lost the diamond in my custom designed wedding ring when the setting prongs became loose without me realizing. I was beyond heartbroken and sad and it actually took me 4 years to look for a jeweler that I could trust to help me. My original setting was too high and I thought I would have to have the ring completely redesigned. After a diligent search , I found David Stern Jewelers. David was very welcoming and entering his store felt more like visiting an old friend than a stuffy, uptight establishment that most jewelry stores feel like (to me, anyway). David assured me that we could lower the setting and he had a beautiful pear shaped diamond that fit perfectly. And, amazingly enough, he had the new diamond in the new setting within 3 hours! I'm so happy that I walked into that little "gem" of a store and met David! He's the real deal!
Response from the owner:Thanks you for your kind review, It was have fun working with you and it was great that I had the exact diamond you were looking for at the price you wanted to spend, that it was perfect for your original ring which is sentimental to you Regards, David Stern
Debbie B.
My jewelry was appraised by David Stern at his Boca Raton location. David Stern is a professional who explained the jewelry appraisal process with clarity...
David was incredibly professional got my ring done ahead of schedule. I had been looking for somebody to make me an engagement ring for some time and felt pretty uncomfortable dealing with many of the jewelers I had spoken with. Fortunately for me I stumbled into David's shop and he walked me through all the steps and made the process super comfortable. He listened and was receptive to what I asked for in a ring, and my god did he deliver. I would recommend David Stern 10/10 times and I look forward to doing all of my future business with him.
Response from the owner:Alex, Thank you for the review. Recognition for good service and work is the best thank you I can get. Thank you again. Please think David Stern Jewelers for any future jewelry needs. No sale or custom work or repair is too big or small
After speaking with many jewelers but being unable to schedule an appointment, David agreed to see us and appraise our ring the same day. He did a thorough and complete job explaining the process as he went. His knowledge and care were remarkable. Without prior discussion or appointment, he spontaneously and generously provided information about additional jewelry that we were unable to obtain elsewhere and he agreed to repair a bracelet we thought was unfixable - and at a reasonable price. We are grateful that we found him and Milo and we will definitely return!
Response from the owner:Thank you for your great review. It was a pleasure to work with you. So glad you enjoyed your time with me Regards. David Stern
I loved my experience with David! My engagement ring had been given to my husband through a string of people so we didn’t know much about it. I came into David’s jewelry shop to get some answers about it. David sat down with me and patiently answered all of my questions, told me more about the ring, and even cleaned my ring. He didn’t even end up charging me! I really enjoyed my experience and will definitely be back for all of my future jewelry needs :)
Response from the owner:Thank you for your great review my goal is to make each and every client lieve my store with a smile on their face When you think jewelry think David Stern Jewelers. YOU CAN SEE MY WEB SITE AT DAVIDSTERNJEWELERS .COM
Working with David was exceptional! He was extremely helpful and knowledgable when my boyfriend and I were picking out an engagement ring. The whole process from start to finish was professional and fun! We would highly recommend David Stern Jewelers for any and all of your jewelry needs!
Response from the owner:Thank you You were both great to work with and it was so good that Taylor bought you the best diamond and ring that you wanted You have a good man, you are a beautiful soul. (And beautiful woman)l wish you a great life together All the best David Stern
We had an amazing experience with David and Milo and will definitely return soon!
Response from the owner:Thank you for taking the time to write this review. You were a pleasure to work with. Regards David Stern
Great experience. Polite, professional, and resolved my issue very fast. Highly recommend.
Response from the owner:Thank you for this review. I always do my best to make the experience as pleasurable as possible
I had a wonderful experience getting some jewelry appraised. David was honest and upfront about the pieces. Gave me some good advice about buying pieces while on a cruise (will not make that mistake again!). I will be back in the future to actually purchase pieces from him as he has beautiful pieces in his store that many of them are made and designed by him directly. Very satisfied!
Response from the owner:Thank you for your great review. Best thank you anybody could give me Have a safe trip home and good luck and enjoy your sons wedding Regards David Stern
I brought in my engagement ring for a “second opinion” because when someone at the International Diamond Exchange resized my ring, it came back with unremovable residue under the diamonds in the setting, and denied that it was a problem. David and Colleen told me they would put it in an acid bath, and they kindly removed my center stone to avoid damaging anything. They placed the stone safely in a little pack for me to take home, which was so wonderful because it is a family stone. I hope to be picking it up soon. David said it would look as good as new! Because they were so kind, I went ahead and asked them about a design for my fiancé’s wedding ring. David gave me a great estimate and set up a plan for me that I can afford (I’m about to graduate college) and told me he would make it exactly to my specifications. I am so excited! Thanks to Rob, Colleen, and David. Such amazing service, and for a walk-in no less!
Response from the owner:Thank you for you kind review Tara. Always happy to help. I see too many easily remedied jewelry issues that upset people. Jewelry is a personal and emotional item. David Stern Jewelers is always available for advise and correction. We are not only a jewelry store we are trained professional career jewelers that do all work in house and sometimes if posible while you wait.
I was looking to have insurance appraisals done on a few pieces of jewelry and found David through a very lucky Google search! I wanted a private jeweler with the professional experience, but personable demeanor. David was pleasant and prompt and shared some knowledge with me while I watched him work on the evaluation. I will definitely return to him!
Response from the owner:Thank you for this great review It was a pleasure working with you regards David Stern
My girlfriend and I went to see David to have a few sapphires appraised and were very surprised and overly happy with not only his honesty but also his knowledge. He definitely went above and beyond! Would recommend him to anyone. Mike
Response from the owner:Thank you for your acknowledgement of my services. All was a pleasure to educate and explain clients questions. I look forward to working with you again Regards David Stern
David, the owner of the store that bears his name is a true professional with decades of experience. His advice for valuations are spot on, but more important, he will not only design for you, he will deliver as promised.
We went to see David about a new jewelry purchase we made. We choose David for the reviews he has received. My wife and I could not be happier. David was patient answering all our questions and his advice was spot on. This is a man of integrity and we would recommend David just based on his knowledge and demeanor. We received a new appraisal within 15 minutes and the cost was reasonable as expected.
Response from the owner:Thank you for your great review Enjoy your jewelry Regards David Stern