Sold2021Roberto Coin 18K Gold Diamond Pink Sapphire Flower Ring18k gold ring by Roberto Coin Ring with approx. 5.00ctw pink sapphire and approx. 0.07ctw in diamonds. Ring size 6, ring top measures 28mm x 28mm. Marked: Ruby maker's mark, 750, Italy, Serial number.See Sold Price
Sold2021Roberto Coin 18k White Gold Liberty Pink Enamel DiamondRoberto Coin 18k White Gold Liberty Pink Enamel Diamond Ring Roberto Coin 18k White Gold Liberty Pink Enamel Diamond Ring Product Description About This Piece: About Roberto Coin: Founded in Vicenza iSee Sold Price
Sold2019Roberto Coin Diamond & 18K Flower RingRoberto Coin 0.80ctw VS1-VS2/F-G Diamond & Solid 18K White Gold 31mm Wide Flower Ring W/Box & Guarantee Card (Retired Piece) - This exquisite ring was made by Roberto Coin, and was finely crafted of sSee Sold Price
Sold2017Diamond, Pink Sapphire, 18k Yellow Gold Ring.Diamond, Pink Sapphire, 18k Yellow Gold Ring. Designed as a flower, featuring six full-cut diamonds weighing a total of approximately 0.40 cttw., accented by nine round-cut pink sapphires, set in an 1See Sold Price
Sold2023Roberto Coin 18k NecklaceAn 18k white gold necklace set with pave pink sapphires and diamonds.Dimensions:The necklace is 18" long, the pendant is 1/2" x 3/8". The total approximate weight is 1.9 dwt.See Sold Price
Sold20222.60ctw Ruby & Pink Sapphire, 1.30ctw Diamond 18K Ring2.60ctw Ruby and Pink Sapphire, 1.30ctw Multi-Color Diamond and Solid 18K Rose Gold Flower Ring - This beautiful ring was finely crafted of solid 18k rose gold and has a lovely floral design with twoSee Sold Price
Sold201818K Van Cleef & Arpels Floral Bypass Ring18K Van Cleef & Arpels Floral Bypass Ring. 18K White gold ring has a floral bypass form with split shank on one side, the band shoulders are inset with diamonds, has 3 large pink sapphire flowers withSee Sold Price
Sold2023A Roberto Coin Sapphire, Iolite & Diamond Ring 18K18K white gold masterpiece ring by Roberto Coin featuring oval cabochon and faceted iolite, round faceted sapphires and diamonds prong set in flexible round slight dome design, Roberto Coin signatureSee Sold Price
Sold20213.2ctw Color Diamond Pink Sapphire 18k Rose Gold RingModernist flower blossom polka dot design Pink, white and yellow diamonds Pave pink sapphires Ring size: 8 3/4 (sizeable) Total weight: 14.3 grams Provenance: The Estate of Barbara "Babs" BaSee Sold Price
Sold2022Bold Multi-Colored Sapphire and Diamond RingBold Multi-Colored Sapphire and Diamond Ring 18k white gold, the ring designed with a background of "flowers", the "petals" mounted with oval-cut treated orange, pink and green sapphires weighing apprSee Sold Price
Sold2023Roberto Coin 18k Gold Diamond Flower Station NecklaceMETAL: 18k Gold. GEMSTONES: Diamonds approx. 1.50-1.70ctw. MEASUREMENTS: Necklace is 16" long x 10mm wide flower sections. MARKED: R. C. Ruby Maker's mark, Italy, Serial Number. WEIGHT: 10 grSee Sold Price
Sold2017Helen Woodhull 18k Gold Diamond Pink sapphire RingMETAL: 18k Gold. MEASUREMENTS: Ring size - 5, ring top is 16mm x 18mm. GEMSTONES: Pink gemstone - 9mm x 6.5mm x 5.2mm, diamonds - approx. 0.30ctw. MARKED: H. Woodhull, 18k. WEIGHT: 7.7 grams.GemstonesSee Sold Price
Sold2017Roberto Coin 18k Gold Diamond Sapphire Swirl EarringsMETAL: 18k gold. GEMSTONES: diamonds, sapphires. MEASUREMENTS: 16mm in diameter. MARKED: signature ruby, roberto coin 750. WEIGHT: 12.3 grams. Gemstones have not been graded for color and clarity ,andSee Sold Price
Sold202118k Gold Diamond Sapphire Flower RingMETAL: 18k Gold. MEASUREMENTS: Ring size 6.75, ring top measures 35mm x 30mm. One petal appears to be missing/ was removed. GEMSTONES: Sapphires (one is missing), Diamonds approx. 0.15ctw. MARKED 18kSee Sold Price
Sold202318k Gold Diamond Pink Sapphire RingMetal : 18k Gold Designer : Not Signed Gemstone : Pink sapphire, Diamonds approx. 0.22ctw Measurements : Ring size 6.5, top is 11mm x 11mm Marked: : 750 P3 Weight: 6.5 gramsSee Sold Price
Sold202118K Gold Diamond Pink Sapphire RingMETAL: 18k Gold. GEMSTONES: Diamonds approx. 0.17ctw. Sapphire - 6.3mm x 5.5mm. MEASUREMENTS: Ring size 6, ring top is 6.4mm wide (shank is slightly bent). MARKED: 750 A D.17. WEIGHT: 3.2 grams.GemstoSee Sold Price
Sold201818K Gold Diamond Star Pink Sapphire RingMETAL: 18K gold. GEMSTONES: diamonds-approx. 1.80ctw, star pink sapphire - measures 9mm x 8.3mm x 5.6mm. MEASUREMENTS: ring size 5.75. Top measures 17mm at widest point. MARKED: Murer 750. WEIGHT: 14.See Sold Price
Sold2017Roberto Coin 18k Gold Diamond Gemstone RingMETAL: 18k gold. MEASUREMENTS: ring size - 7 3/4, ring top is 33mm x 23mm. GEMSTONES: olive green gemstone, diamonds approx. 1.00ctw. MARKED: Italy, 18kt, Roberto Coin, signature Ruby. WEIGHT: 28.3 grSee Sold Price
Sold2016Roberto Coin 18K Yellow Gold & Diamond RingRoberto Coin Appassionata. En suite with above, stamped 18k with signature ruby, flexible basket weave design, containing 15 small round diamonds, gross weight approx. 10.60dwts Ring size 6-1/2See Sold Price
Sold202118k Gold Diamond Sapphire Cocktail Flower RingMETAL: 18k Gold. GEMSTONES: Diamonds approx. 1.92ctw (one stone is missing). Yellow sapphires. MEASUREMENTS: Ring size 9, ring top is 27mm wide. TESTED: 18k. WEIGHT: 16 grams.Gemstones have not been gSee Sold Price
Sold2020Roberto Coin 18K Gold Diamond Band RingMETAL: 18k white gold. GEMSTONES: Diamonds approx. 0.48ctw. MEASUREMENTS: Ring size 6 3/4, ring band is 12mm wide. MARKED: Roberto Coin 18Kt Italy. WEIGHT: 13.9 grams.Gemstones have not been graded foSee Sold Price
Sold201618K Gold Diamond PInk Sapphire Heart RingMETAL: 18K white gold. GEMSTONES: heart shape pink sapphire, diamonds (6 diamonds are missing). MEASUREMENTS: ring size 5.25. Ring top is 14.5mm x 14.5mm . MARKED: 18K. WEIGHT: 5.2 grams. Gemstones haSee Sold Price
Sold2021Roberto Coin 18k Gold Diamond Band RingMETAL: 18k Gold. MEASUREMENT: Ring size - 5.5, ring is 7.7mm wide. GEMSTONES: Diamonds approx. 0.30ctw. MARKED: Italy, 18kt, 1226VI signature manufacturing mark of Roberto Coin. WEIGHT: 6 grams.GemstoSee Sold Price
Sold201718K Gold Diamond Pink Sapphire Band RingMETAL: 18K gold. GEMSTONES: diamonds-approx. 0.50ctw, pink sapphire. MEASUREMENTS: ring size 7.75. Band is 14.8mm wide. MARKED: 750. WEIGHT: 11.1 grams. Gemstones have not been graded for color and clSee Sold Price
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