Sold2021Roberto Coin 18K White Gold Diamonds, Citrine RingThis Roberto Coin ring is crafted from 18K white gold and set with a 17.50 ct citrine and with black and brown diamonds that total 1.20 and 1.85 carats respectively. The ring weighs 24.59 grams, boastSee 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 Diamond Floriform RingsRoberto Coin, Two 18k White Gold & Diamond Floriform rings. Stamped 18K RC on shank. Both size 7See 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
Sold202218K WHITE GOLD ROBERTO COIN BLUE ENAMEL & DIAMOND RING.Lady's 18k white gold Roberto Coin blue enamel and diamond ring consisting of 25 pave-set round brilliant cut diamonds with a total weight of 0.25cts, graded F color, SI1 clarity. Finger size 6 3/4. GSee Sold Price
Sold201818k WG Roberto Coin Cento Diamond RingGents 18k White gold Roberto Coin Cento collection diamond ring. This stunning ring features 23 100 facet cut round diamonds each approx being .05 carats totaling 1.15 carats of diamonds total. MarkedSee Sold Price
Sold2022Vintage Roberto Coin Pave Diamond 18k White Gold Love Knot Ring Size 6This elegant authentic vintage classic style ring by Roberto Coin, crafted from 18k white gold featuring a high polished tapered ring. The front of the ring has a beautiful love knot set with sparklinSee 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
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
Sold2019Roberto Coin Appassionata Diamond 18k Gold Band RingMETAL: 18K White Gold. MEASUREMENTS: Ring size - 9, ring is 15mm wide.GEMSTONES: Diamonds approx. 0.30ctw. MARKED: Signature ruby, 18Kt, Italy, Roberto Coin, 1226VI. WEIGHT: 17.0 grams. Gemstones haveSee 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
Sold2015Roberto Coin diamond and 18k yellow gold ringRoberto Coin diamond and 18k yellow gold ring featuring (33) full cut diamonds weighing a total of approximately 0.30 ct., set in articulated 18k yellow and white gold textured links, measuring approxSee Sold Price
Sold2019(2pc) ROBERTO COIN ‘APPASSIONATA’ DIAMOND & GOLDJewelry, Diamond and 18k white and yellow gold, woven band motif, including a ring with three white gold plaques mounting melee diamonds woven in a yellow gold band, round faceted ruby set on the ringSee Sold Price
Sold20152 18k RingsWhite gold & yellow gold with diamonds. Bands attributed to Roberto Coin.See Sold Price
Sold2022Roberto Coin 18K White Gold & Diamond EarringsRoberto Coin 18k white gold and diamond princess earrings. Comprised with approx. .76ctw of round brilliant cut factory set diamonds. Clarity: VS. Color: G. Each measures: 21mm x 11.5mm x 15mm. ProvenSee Sold Price
Sold2023Roberto Coin 18K white gold diamond pendant necklace. Pendant of a rectilinear spiral design mountedRoberto Coin 18K white gold diamond pendant necklace. Pendant of a rectilinear spiral design mounted with approximately 80 round cut diamonds (approx. 1.5mm diameter each). Thin attached chain with RoSee Sold Price
Sold2016Roberto Coin 18K White Gold & Diamond PendantCircular pendant containing 35 small round prong diamonds, each weighing approx. .03points, signature ruby on back, total gross weight approx. 6.4dwts Pendant 1-1/4"d, chain 16"lSee Sold Price
Sold2023Roberto Coin 18k White Gold Diamond Cross NecklaceRoberto Coin 18k white gold diamond cross necklace. Six round brilliant-cut VS-SI1/G diamonds, 0.11 ctw, Roberto Coin signature round natural ruby set on reverse, chain 16" with a 18" extender option.See Sold Price
Sold2023Authentic! Roberto Coin 18k White Gold Diamond Hope Tiny Treasures NecklaceAuthentic! Roberto Coin 18k White Gold Diamond Hope Tiny Treasures Necklace About Roberto Coin: Founded in Vicenza in 1977, Roberto Coin was first established by its eponymous creator to produce for iSee 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
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
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
19 hrs LeftPacific Global AuctionRoberto Coin 18K White Gold Diamond Palazzo Ducale Drop Earrings$1,350
3 days LeftPacific Global AuctionRoberto Coin 18K White Gold Diamond Medium Primavera Bangle Bracelet$1
4 days LeftGolden Gate AuctioneerRoberto Coin 18K White Gold Diamond 2.18ctw Cento Tulip Stud Earrings$1
3 days LeftPacific Global AuctionRoberto Coin 18K Yellow White Gold Diamond New Barocco Round Pendant Necklace$1
4 days LeftGolden Gate AuctioneerRoberto Coin 18K Yellow White Gold Diamond Nabucco Hoop Earrings$1(1 bid)
3 days LeftGolden Air AuctionsRoberto Coin 18K Yellow White Gold Diamond Barocco Hoop Drop Earrings$1,625
4 days LeftGolden Gate AuctioneerRoberto Coin 18K Yellow Gold Diamond New Barocco Square Ring 54 6.75$1
5 days LeftGolden Air AuctionsRoberto Coin 18K Rose Gold Diamond Black Onyx Amphibole Ring 53 6.5$1,250
May 31Miami Auctions & Appraisals LLC Roberto Coin Panda Diamond Black Onyx 18K White Gold Bangle Bracelet$8,100
12 hrs LeftPlatinum Auction GroupRoberto Coin Appassionata Diamond Necklace 18k Gold Collar Style$1,500(1 bid)
3 days LeftPacific Global AuctionRoberto Coin 18K Yellow Gold Diamond Enamel Bollicine Drop Earrings White$3(2 bids)
751 Lots AwayPacific Global AuctionRoberto Coin 18K Rose Gold Black Diamond Venetian Princess Hoop Earrings$1