Sold2020French 1.25ctw Diamond, Pink & Black Coral 18K RingFrench 1.25ctw VS1-VS2/F-G Diamond, Carved Pink & Black Coral Solid 18K Yellow/White Gold Ring - This beautiful ring was made in Paris and was finely crafted of solid 18k yellow gold. The ring has anSee Sold Price
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
Sold2016Black Opal, Diamond, Platinum Ring, Ayres The rBlack Opal, Diamond, Platinum Ring, Ayres The ring features a pear-shaped black opal cabocSee 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
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
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
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
Sold2023IRID Platinum Black Diamond Ring, Size 5Iridium platinum ring band having a center round cut black diamond flanked by a tapered baguette cut diamond on either side. Ring size 5. Hallmarked 10%IRID PLAT. Weighs approx. 4.7 grams.See 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
Sold2018Black Opal, Diamond, Platinum, Gold Ring The riBlack Opal, Diamond, Platinum, Gold Ring The ring features an oval-shaped black opal cabocSee 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
Sold2024GIA 1.88ct Natural Black Opal Platinum Diamond RingMetal : Platinum Designer : Not Signed Gemstone : GIA natural black opal - 1.88ct, measures 12.03 x 9.31mm. Diamonds 0.67ctw. Measurements : Ring size 6, top is 14mm x 16mm. Marked: : ptSee 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
Sold2017Platinum Diamond Black Opal RingMETAL: Platinum. GEMSTONES: Diamonds, Black opal - 25mm x 16.8mm. (opal has fine line scratches). MEASUREMENTS: Ring size 7. MARKED: LRW, PLAT. WEIGHT: 9.9 grams. Gemstones have not been graded for coSee Sold Price
Sold2021Black Opal Platinum Diamond Ring2.19 very fine Australian black opal with platinum settings and 0.44 Diamonds F-VSSee 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
Sold2022Platinum Black Diamond Engagement RingMETAL: Platinum. MEASUREMENTS: Ring size - 6. GEMSTONES: Center black diamond approx. 5.95 x 6.08mm, tiny nicks on the stone. Side diamonds. MARKED: pt950. WEIGHT: 6.1 grams.Gemstones have not been grSee Sold Price
Sold202255442: TURI Diamond, Black Onyx, Platinum, Gold Ring STURI Diamond, Black Onyx, Platinum, Gold Ring Stones: Full, straight and tapered baguette-cut diamonds weighing a total of approximately 3.00 carats; emerald-See 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
Sold20215.90ct Black Opal, 2.00ctw Diamond Platinum Ring5.90ct Black Opal, 2.00ctw VS2-SI1/G-H Diamond Solid Platinum Ring - This beautiful ring was finely crafted of solid platinum and boasts a 5.90ct (approximate) genuine black opal which displays an exqSee 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
Jun 13DOYLE Auctioneers & AppraisersCartier Paris Gold, Platinum, Coral, Black Enamel and Diamond Ring$1,000
Jun 08Ark Auctions IncAntique Estate Coral Platinum and Old Mine Cut Diamond Ring with Black Onyx$3,500
1 day LeftMiami Auction GalleryEstate 18mm GIA Natural Red Coral Diamond Halo Platinum Cocktail Ring$4,950
4 days LeftMiami Auctions & Appraisals LLC 11.52cts GIA Black opal Diamond Platinum Halo Cocktail Ring$9,000
4 days LeftMiami Auctions & Appraisals LLC Estate GIA Large Black Opal Diamond Platinum Cocktail Ballerina Ring$34,500
1 day LeftMiami Auction GalleryGIA 2.79ct Natural Black Opal Diamond Platinum Ballerina Cocktail Ring$5,600
4 days LeftMiami Auctions & Appraisals LLC GIA 7.53ct Black Opal Diamond Platinum Oval Cocktail Ring$9,300
Jun 06Elmwood'sAN ART DECO BLACK OPAL AND DIAMOND RING in platinum, set with an oval cabochon black opal, the£12,000
3 days LeftMynt AuctionsDavid Webb Platinum & 18K Yellow Gold Fleur De Lis Black Enamel Diamond Ring$5
5 days LeftBidhausDavid Webb Platinum & 18K Yellow Gold Single Round Diamond Bezel Set Black Enamel Ring$10
4 days LeftMynt AuctionsDavid Webb Platinum & 18K Yellow Gold Diamond and Black Enamel Zebra Stripe Ring$5