Sold2021Roberto Coin 15ct Rutilated Quartz, Diamond 18K RingRoberto Coin 15.00ct Rutilated Quartz, 0.50ctw VS1-VS2/G-H Diamond Solid 18K Rose Gold Cocktail Ring - This beautiful ring was made by Roberto Coin, and was finely crafted of solid 18k rose gold. ThisSee Sold Price
Sold2021Roberto Coin 21mm Quartz, Diamond and 18K NecklaceRoberto Coin 21mm Rutilated Quartz, 0.40ctw VS1-VS2/G-H Diamond and Solid 18K Rose Gold 18" Necklace - This lovely necklace was made by Roberto Coin and was finely crafted of solid 18k rose gold. TheSee Sold Price
Sold2023Roberto Coin Diamond Quartz Gold RingMetal : 18k Gold Designer : Roberto Coin Gemstone : Diamonds approx. 0.45ctw. Quartz Measurements: Ring size 6 1/2, otp is 15mm Marked: RC 18k Weight: 10 grams The itSee Sold Price
Sold2017Roberto Coin 18kt. Ringcenter cabochon smoky quartz approx. 29 x 20mm, backed with mother of pearl, approx. 48 round brilliant diamonds estimated total weight 1.0 carat, stamped "Roberto Coin, 18K, Italy" and with ItalianSee Sold Price
2021H. Stern 13.5mm Rutilated Quartz and 18K RingH. Stern 13.5mm Rutilated Quartz and Solid 18K Yellow Gold Ring W/Diamond Accent - This lovely ring was made by H. Stern and was finely crafted of solid 18k yellow gold. The ring boasts a 13.5mm rutilSee 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
Sold2023Roberto Coin 18k diamond flexible ring bandTitle: Roberto Coin 18k diamond flexible ring band Additional Information: Vintage from before 2000 Size: 7 1/2 US Materials: Gold Gemstone: Diamond Description Roberto Coin 18k diamond flexible wideSee Sold Price
Sold2024Roberto Coin 18k Gold Amethyst RingMetal : 18k Gold Designer : Roberto Coin Gemstone : Amethyst 18mm x 18mm. Measurements : Ring size 7.75. Marked: : Signature ruby, Italy, 750. Weight: : 8.9 grams AddSee Sold Price
Sold2024Roberto Coin 18k Gold Band Ring Lot of 2METAL: 18k Gold. GEMSTONES: Ruby. MEASUREMENTS: Ring sizes are 6 and 6 1/2. MARKED: Maker's Ruby mark, RC Italy Star mark 1226VI 18Kt. WEIGHT: 11.5 grams.Gemstones have not been graded for color aSee Sold Price
Sold2019Roberto Coin Granada 18K 9.5mm Ring in PouchRoberto Coin Granada Collection Solid 18K Yellow Gold 9.5mm Wide Ring New in Pouch (Retired Collection) - This beautiful ring was made by Roberto Coin, and was finely crafted of solid 18k yellow gold.See Sold Price
Sold2016Roberto Coin 18K Gold & Prasiolite RingRoberto Coin 18K Gold & Prasiolite Ring. 18K gold cocktail ring with 8 prong setting containing a large green Prasiolite center stone measuring approx. 29mm x 29mm x 10mm. Marked 750 (18K) and ItalianSee Sold Price
Sold2022Roberto Coin Scalare Gold Diamond RingRoberto Coin Scalare 18k gold ring with approx. 1.35ctw in G/VS diamonds. Ring size - 6.5, ring top is 11mm wide. Weight - 10.1 grams. Marked: Ruby, mark, RC,18kt.See Sold Price
Sold2022Roberto Coin 18K Gold & Blue Stone RingRoberto Coin 18K white gold ring with blue stone. Size 5 1/4. 6.1 dwt. inclusive.See Sold Price
Sold2022Roberto Coin 18K White Gold Diamond RingA Roberto Coin 18K white gold ring with three diamond stations, each station containing six round white approximately .015ct diamonds. Total diamond weight approximately .28ctw. With Signature RobertoSee Sold Price
Sold2023ROBERTO COIN "APPASSIONATA" 18K YG & DIAMOND RINGRoberto Coin limited edition "Appassionata" 18k yellow gold ring set with 50 colorless diamonds, total diamond weight 1.00 carats. Basket weave type pattern. Size 6. Set with a single marquis cut rubySee Sold Price
Sold2020Roberto Coin Margherita 23.75ctw Amethyst & 18K RingRoberto Coin Margherita Collection 23.75ctw Amethyst & Solid 18K Yellow Gold Ring - This stunning ring is a rare design from Roberto Coin's retired Margherita collection. These retired designer piecesSee 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
Sold2017Roberto Coin 18K "Appassionata" 14.5mm 3-Row RingRoberto Coin Solid 18K Yellow Gold "Appassionata" 14.5mm Wide 3-Row Ring - This effortlessly chic ring was made by world renowned jeweler Roberto Coin. The ring is made of solid 18k yellow gold, and hSee 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
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
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
Sold2023Roberto Coin 18k Gold Diamond Band RingMETAL: 18k Gold. GEMSTONES: Diamonds approx. 0.24ctw. MEASUREMENTS: Ring size 6 1/4, band is 2mm. MARKED: Maker's ruby mark, 18k, RC. WEIGHT: 2.2 grams.Gemstones have not been graded for color andSee 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
11 hrs LeftJasper52Roberto Coin Primavera Diamond 18k Rose & White Gold Band Ring Italy Size 6.75US$950
2 days LeftMiami Auctions & Appraisals LLC Roberto Coin Nabucco Diamond & Gemstone 18K Suite Set of 4US$23,750
568 Lots AwaySeized Assets Auctioneers18K Gold Oval Half Bezel Rutilated Quartz Solitaire Brushed Finish Cocktail RingUS$1
2 days LeftSeized Assets Auctioneers18K White Gold Oval Bezel Prasiolite Quartz & Pave Diamond Twisted Cocktail RingUS$1
3 days LeftSeized Assets AuctioneersLarge Bold 18K White Gold Oval Smoky Quartz 2.50 ctw Diamond Cluster Cocktail RiUS$1
3 days LeftSeized Assets Auctioneers18k Yellow Gold Lemon Quartz & Black Diamond Cocktail Ring by Carlo RiciUS$1
738 Lots AwayFederal Assets Auctioneers18k Yellow Gold Lemon Quartz & Black Diamond Cocktail Ring by Carlo RiciUS$1
Jun 15Hess Fine AuctionsRoberto Coin 18k Gold Diamond Circle Chain Bib Necklace Bracelet Earring Suite w/ Orig. Mayors BoxUS$850(3 bids)
4 days LeftTremont AuctionsRoberto Coin 18K gold diamond huggie earrings. Yellow gold with white gold diamond mounted bands.US$500(1 bid)
Jun 24Platinum Auction GroupRoberto Coin Pearls 18k Yellow Gold Double Strand Nugget Dangle EarringsUS$300