Sold2016Art Deco Coral Diamond Platinum RingA lovely art deco ring that has a true antique elegance to it. Designed with a cabochon orangish-red coral that has been accented by diamonds all being delicately placed in the hand made platinum ringSee Sold Price
Sold2016Coral Diamond Gold Platinum RingA beautiful orange Mediterranean coral ring surrounded by 16 diamonds weighing approximately 1.50 carats. The head of the ring is platinum and the shank is 14k white gold. Ring is size 5 1/2 and can bSee Sold Price
Sold2023Coral and Diamonds Platinum RingPlatinum Ring featuring a center Red Coral, accented with 10 Diamonds weighing Approx. 0.10 carats. Ring size: 8. Total weight: 10.21 grams. Ring width: 0.7 inches. Stamped: "Pt900".See Sold Price
Sold201816.5mm Red Coral, .65ctw Diamond & Platinum Ring16.5mm Red Coral, 0.65ctw VS1-VS2/G-H Diamond & Solid Platinum Cocktail Ring - This beautiful ring was finely crafted of solid platinum and is embellished with a 16.5mm genuine oval cut red coral caboSee Sold Price
Sold202011.5mm Red Coral, 0.45ctw Diamond Platinum Ring11.5mm Red Coral, 0.45ctw SI1-SI2/G-H Diamond Solid Platinum Ring - This lovely ring was crafted of solid platinum and boasts an 11.5mm red coral sphere. The ring is also decorated with approximatelySee Sold Price
Sold2020Chinese Aka Dark Coral & Diamond Ring in PlatinumChinese Aka Dark Coral Ball set with round and tapered baguette Diamonds in a Platinum Ring; marked Pt 900 and D1.74 inside the band. Approximate diameter of coral ball 1.93mm. US ring size 5.75. GoodSee Sold Price
Sold2021Platinum Diamond Coral RingMETAL: Platinum. GEMSTONES: Center diamond 0.35ct, side old mine diamonds 0.55ctw. Coral. MEASUREMENTS: Ring size 5 3/4, ring top is 17mm wide. TESTED: Plat. WEIGHT: 5.7 grams.Gemstones have not beenSee Sold Price
Sold2020Platinum Diamond Coral RingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.46ctw. Coral - 13.5mm x 8.8mm. MEASUREMENTS: Ring size 6, ring top is 13.5mm wide. MARKED: Pm900. WEIGHT: 8 grams.Gemstones have not been graded for coloSee Sold Price
Sold2019Platinum Coral Diamond RingMetal Content: Platinum. Weight of Item: 10.7 grams.Size: 7, top - 17mm x 16mm. Gemstone: Coral - 13.8mm x 10mm (not secure in the setting) , Diamonds. Carat Weight: approx. 0.65ctw. Stamp: Pt900.See Sold Price
Sold2022Platinum Diamond Coral RingPlatinum Weight 4.34g  Diamond Approx. 0.8ct Coral Ring Size 7.5g Measurements 0.54”x0.84”See Sold Price
Sold2020Platinum Diamond Coral Onyx RingMETAL: Platinum. MEASUREMENTS: Ring size - 7.5, ring top - 18mm in diameter. GEMSTONES: Onyx, Coral, Diamonds approx. 0.95ctw. TESTED: Plat. WEIGHT: 6 grams.Gemstones have not been graded for color anSee Sold Price
Sold2023Platinum Coral Diamond Cocktail RingMETAL: Platinum. MEASUREMENTS: Ring size 6.5, top is 26mm x 20mm. GEMSTONES: Diamonds 0.77ctw. Coral 22.8 x 15.6mm. MARKED: 0.77, pt900. WEIGHT: 16.8 grams.Gemstones have not been graded for color andSee Sold Price
Sold2021Platinum Diamond Coral Onyx RingPlatinum Weight 8.5g Diamond Center Stone Approx. 0.52ct TW 0.85ct Coral Onyx Ring Size 7.5 Measurements 1"x0.8"See Sold Price
Sold2024Coral and Diamond Ring in PlatinumMetal type: Platinum, Gemstones: Coral and diamond, Coral details: 12.6 mm diameter, Diamond details: 0.15 ctw, Size: 7, Weight: 8.9 gSee Sold Price
Sold2021Coral & Diamond RingCoral and diamond ring, in platinum setting. Stamped "800 / PT900". Size 5.75. In very good condition.See Sold Price
Sold2017Platinum Diamond Red Coral RingMETAL: platinum. GEMSTONES: diamonds - 0.58ctw, red coral - 19.2mm x 16.1mm x 8.4mm. MEASUREMENTS: ring size 6 1/4, ring top is 19.2mm x 22mm. MARKED: 058, pt950. WEIGHT: 13.7 grams.Gemstones have notSee Sold Price
Sold2022Platinum Coral Onyx Diamond RingPlatinum Weight 5.1g Coral Onyx Center Diamond Approx. 0.50ct Vs1-H TW 0.74ct  Ring Size 7.75 Measurements 0.63”x0.79”See Sold Price
Sold2021Platinum Coral Enamel Diamond RingPlatinum Weight 6.91gr Coral Enamel Diamond VS1 H Approx 1ct Ring Size 7 Measurements 0.81”X0.81”See Sold Price
Sold2021Platinum Coral Onyx Diamond RingPlatinum Weight 4.07g Coral Onyx Diamond Approx. 0.25ct Ring Size 7.5 Measurements 0.62”x0.78”See Sold Price
Sold2018Red ball coral ring. Diamond decorationRed ball coral ring. Diamond decoration. 14K platinumSee Sold Price
Sold201918mm Red Coral & Platinum Ring W/Diamond18mm Oval Cut Red Coral & Solid Platinum Ring W/Diamond Accents - This lovely ring was finely crafted of solid platinum and is decorated with an 18mm x 13mm oval cut red coral. Red coral values have bSee Sold Price
Sold2016ESTATE ART DECO 1.26ctw DIAMOND 3.5ct CABOCHON CORALThis is an ESTATE COCKTAIL RING that was made in an ART DECO STYLE from PLATINUM, post 1950. The ring is centrally BEZEL-SET with 1 NATURAL CABOCHON CORAL that is OVAL SHAPED and measures approx. 12.2See Sold Price
Sold2022Coral Diamond and Onyx Cocktail RingMETAL: platinum GEMSTONE(S): center round brilliant cut diamond approx. 0.65 carat, H-I/SI1; accented with round brilliant cut diamonds, carved coral and onyx MEASUREMENTS: ring top 1-1/4 x 3/4 inchesSee Sold Price
Sold2021Coral Diamond and Onyx RingView a video of this lot: Click HereCrafted in platinum; set with a coral cabochon, measuring approximately 13.40 mm in diameter; accented by old European-cut diamonds and onyx; ringSee Sold Price
Oct 01Platinum Auction GroupEstate 18mm GIA Natural Red Coral Diamond Halo Platinum Cocktail RingUS$1,100
3 days LeftMiami Auctions & Appraisals LLC GIA 14.25ct Natural Coral Diamond Platinum Bypass Cocktail RingUS$3,200
3 days LeftMiami Auctions & Appraisals LLC Estate 18mm GIA Natural Red Coral Diamond Halo Platinum Cocktail RingUS$4,950
Sep 30Heritage Auctions55011: David Webb Diamond, Coral, Enamel, Platinum, GoUS$2,400(1 bid)
Sep 29Mynt AuctionsDavid Webb Platinum & 18K Yellow Gold Large Fluted Coral White Enamel Diamond RingUS$5
7 days LeftMynt AuctionsDavid Webb Platinum & 18K Yellow Gold Coral Diamond And Black Enamel EarringsUS$5
Sep 28Ark Auctions IncAntique Estate Coral Platinum and Old Mine Cut Diamond Ring with Black OnyxUS$3,500
3 days LeftMiami Auctions & Appraisals LLC 1.56ct Alexandrite and 0.41ctw Diamond Platinum Ring (GIA CERTIFIED)US$1,675
3 days LeftMiami Auctions & Appraisals LLC 2.24ct UNHEATED Ruby and 0.20ctw Diamond Platinum Ring (GIA CERTIFIED)US$2,300
3 days LeftMiami Auctions & Appraisals LLC 1.36ct Alexandrite and 1.20ctw Diamond Platinum Ring (GIA CERTIFIED)US$3,250