Sold2019Christian Dior Amethyst and Platinum RingVintage Christian Dior Large Cabochon Amethyst, .21 Carat Round Brilliant Cut Diamond and Platinum Ring. Amethyst measures 21mm x 17.5mm. Signed, stamped Pt900. Ring size 4-3/4. Approx. weight: 19.2 gSee Sold Price
Sold2022A YELLOW SAPPHIRE AND DIAMOND RING in platinum, set with an octagonal mixed cut of approximatelyA YELLOW SAPPHIRE AND DIAMOND RING in platinum, set with an octagonal mixed cut of approximately 4.00 carats, the stepped shoulders set with round brilliant cut diamonds, stamped PLAT, size O / 7, 4.4See Sold Price
Sold2022Platinum and Diamond RingPlatinum and Diamond Ringcentering on a prong set round brilliant cut diamond (9.30 - 9.37 x 5.53 mm) weighing 2.90 carats (actual) (K color, SI2 clarity), and set to the shoulders with tapered baguetSee Sold Price
Sold2020Mid Century Platinum Diamond Opal RingBlack opal surrounded by baguette and brilliant cut diamonds in a floral motif. Opal 6.24 carats, diamonds 1.79 ctw. Ring measures 7/8 x 1 x 1 1/4 T. Weight 14g. Excellent condition.See Sold Price
Sold2020Opal, Diamond and Platinum Ring4.75 Carat Oval Opal, .32 Carat TW Round Brilliant Cut Diamond and Platinum Ring. Opal with good play of multi color. Diamonds F-G color, VS clarity. Stamped Pt900. Ring size 6. Ring top measures 3/4"See Sold Price
Sold2020Citrine, Diamond and Platinum Ring.Fancy Square Cut Citrine, .75 Carat TW Round Brilliant Cut Diamond and Platinum Ring. Citrine with vivid color, measures 13.5mm sq. Stamped Pt900. Ring size 4-1/4. Approx. weight: 15.7 grams. ConditioSee Sold Price
Sold2022A diamond accented solitaire ringA diamond accented solitaire ring centering a round brilliant cut diamond weighing 2.57 carats, flanked by baguette-cut diamond shoulders, mounted in platinum. (Ring size: 8; 2.97 dwt) AccompaniedSee Sold Price
Sold2023Platinum Purple Star Sapphire & Diamond RingDESCRIPTION: Platinum (stamped PT900) setting with center purple star sapphire cabochon, approximately 4.2 carats (9.7mm x 8.6mm x 4.7mm) surrounded by ten round brilliant cut diamonds and eight channSee Sold Price
Sold2021Certified Platinum Yellow Sapphire & Diamond RingThis is a certified and appraised platinum yellow sapphire and diamond ring. The 2.77 carat oval-cut yellow sapphire is surrounded by a halo and shoulders of .66 carats of round, brilliant-cut G-H, SISee Sold Price
Sold2023A VERY FINE ALEXANDRITE AND DIAMOND CLUSTER RING in platinum, set with an oval cut alexandrite ofA VERY FINE ALEXANDRITE AND DIAMOND CLUSTER RING in platinum, set with an oval cut alexandrite of 1.18 carats in a cluster of round brilliant cut diamonds, the stylised shoulders set with further rounSee Sold Price
Sold2021A ruby, diamond and platinum ringA ruby, diamond and platinum ringdesigned as a rectangular cushion-cut ruby, weighing approximately 6.00 carats, framed by round brilliant-cut diamonds, between open diamond shoulders. 6.0 dwt; size:See Sold Price
Sold2021A green sapphire, diamond and platinum ringA green sapphire, diamond and platinum ringdesigned as a step-cut sapphire, weighing approximately 2.40 carats, framed by round brilliant-cut diamonds, between baguette-cut diamond cluster shoulders.See Sold Price
Sold2021Certified Platinum 3 Ct. Blue Diamond Ring with HaloThis is a certified and appraised platinum 3.03 carat blue diamond ring with impressive halo and shoulders of 1.2 carats of round, brilliant-cut F-H, VS2-SI2 diamonds. The ring has a beautiful lSee Sold Price
Sold2022A YELLOW SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with an oval cut yellow sapphire of 2.50A YELLOW SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with an oval cut yellow sapphire of 2.50 carats in a cluster of round brilliant cut diamonds, further diamonds accenting the shoulders all tSee Sold Price
Sold2015PLATINUM & DIAMOND ENGAGEMENT RING, 0.75CTset with a round brilliant diamond approx. 0.75 carats, appears a nice clean stone, baguette cut diamond shoulders, stamped Platinum (slight bend to shank), size 8.25, 3.2gms.See Sold Price
Sold2020Tiffany & Co. Embrace Diamond Eternity BandCrafted in platinum; set with round brilliant-cut diamonds weighing a total of approximately 2.80 carats, most with E-F color and VVS-VS clarity; width measures 1/8 inch; ring size 4-1/2; weight 5.20See Sold Price
Sold2021Certified Platinum Emerald and Diamond RingThis is a certified and appraised platinum and diamond ring. The 4.74 carat rectangular step cut natural emerald measures 10.8 mm x 8.7 mm and rests in a mounting with a halo and shoulders of 1.See Sold Price
Sold2017A Sapphire and Diamond RingCrafted out of platinum, featuring an oval-shaped brilliant blue sapphire weighing approximately 1.60 carats, the shoulders adorned with trilliant-cut diamonds, weighing a total of approximately 0.50See Sold Price
Sold2022Platinum diamond ring set 7 large brilliant cut diamonds: Total carat weight of diamonds 2.3ct, eachPlatinum diamond ring set 7 large brilliant cut diamonds: Total carat weight of diamonds 2.3ct, each stone measuring 4.46mm wide. Gross weight 10.1g, UK ring size M.See Sold Price
Sold2022GIA Certified 10 Carat Round Brilliant Cut Diamond Platinum RingGIA Certified 10 Carat Round Brilliant Cut Diamond Platinum RingThis diamond ring is offered by Antinori di Sanpietro ROMA This 10 carat GIA Certified G Color S12 Clarity round cut diamond measuring 1See Sold Price
Sold2019A Platinum and Diamond Ring, 6.10 dwts.A Platinum and Diamond Ring, containing one pear shape brilliant cut diamond weighing 2.58 carats and 30 round brilliant cut diamonds weighing approximately 0.65 carat total. Stamp: PLAT. AccompaniedSee Sold Price
Sold2019A Platinum and Diamond Ring, 3.60 dwts.A Platinum and Diamond Ring, containing one pear shape brilliant cut diamond weighing 4.13 carats and two tapered baguette cut diamonds weighing approximately 0.10 carat total. Stamp: 10% IRID PL (obsSee Sold Price
Sold2019A Platinum and Diamond Ring, 5.50 dwts.A Platinum and Diamond Ring, containing one round brilliant cut diamond weighing approximately 1.01 carat, 12 marquise cut diamonds weighing approximately 0.95 carat total and 28 baguette cut diamondsSee Sold Price
Sold2018*A Platinum and Diamond Ring, 2.70 dwts.A Platinum and Diamond Ring, containing three round brilliant cut diamonds weighing approximately 0.51 carat total and four baguette cut diamonds weighing approximately 0.27 carat total. Stamp: IRID-PSee Sold Price
Jun 24ATTIC TO AUCTION, LLCLUXURY ESTATE Antique Approx 2.5 carat Platinum top & 14kt Yellow Gold Diamond Flower Ring 9.2 grams$300(1 bid)
Jun 23Claydon Auctioneers LtdA platinum set brilliant diamond solitaire ring flanked by two baguette cut diamonds to shoulders.£500
3 days LeftFederal Assets AuctioneersVintage Platinum 1.35 ctw Floating Diamond w/ Accents Hand Engraved Work Band Ri$1
Jun 24Adam's AuctioneersA DIAMOND SINGLE-STONE RING Set with a brilliant-cut diamond, estimated to weigh 1.25 carats, in a€400
Jun 25Miami Auction GalleryVintage GIA 4.06 ct Burma Ruby Diamond Platinum Antique Cocktail Ring$24,000