Roberto Coin Diamond Jewelry on Sale

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Showing 168 Diamond Jewelry filtered to 1 brand and 1 discount

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Roberto Coin Scalare Diamond & 18K White Gold Huggie Earrings
Roberto Coin Scalare Diamond & 18K White Gold Huggie Earrings

From the Scalare Collection. Sections of smooth 18k white gold and shimmering diamond pave arc to shape a sophisticated design of earring. .Diamonds, 1.26 tcw.18k white gold. Signature synthetic ruby detail at back. Length, about 0.85".Width, about 0.4".Omega back. Made in Italy.

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Roberto Coin Diamond & 18K Rose Gold Bangle Bracelet
Roberto Coin Diamond & 18K Rose Gold Bangle Bracelet

From the Diamond Collection. A bezel-set diamond design in warm 18k rose gold, perfect stacked or on its own. .Diamonds, 2.06 tcw.18k rose gold. Signature synthetic ruby detail at interior. Diameter, about 2.7".Slip-on style. Made in Italy.

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Roberto Coin Diamond & 18K Yellow Gold Bangle Bracelet
Roberto Coin Diamond & 18K Yellow Gold Bangle Bracelet

From the Diamond Collection. A simply stunning 18k gold piece featuring pave diamond in a channel-inspired setting. .Diamond, 2.06 tcw.18k yellow gold. Signature synthetic ruby detail at interior. Diameter, about 2.5".Slip-on style. Made in Italy.

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Roberto Coin Diamond, Ruby and 18K Yellow and White Gold Primavera Multi-Strand Bracelet
Roberto Coin Diamond, Ruby and 18K Yellow and White Gold Primavera Multi-Strand Bracelet

18K yellow and white gold bracelet with ruby and diamond accents Diamond, 1.48 tcw Ruby 18K yellow and white gold Diameter, about 2.75" Stretchy pull-on style Made in Italy

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Roberto Coin Brown Diamond, Ruby and 18K Rose Gold Fantasia Drop Earrings
Roberto Coin Brown Diamond, Ruby and 18K Rose Gold Fantasia Drop Earrings

18K rose gold earrings fascinated by diamond and ruby accents Brown diamond, 1.0 tcw Ruby 18K rose gold Drop, about 1" Hook back Made in Italy

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Roberto Coin Diamond, Topaz, Ruby and 18K Rose Gold Cocktail Ring
Roberto Coin Diamond, Topaz, Ruby and 18K Rose Gold Cocktail Ring

18K rose gold ring with captivating diamond, topaz and ruby Diamond, 0.35 tcw Topaz Ruby 18K rose gold Width, about 0.75" Made in Italy

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Roberto Coin Diamond, Topaz and 18K White Gold Doublet Ring
Roberto Coin Diamond, Topaz and 18K White Gold Doublet Ring

18K white gold ring with topaz surrounded by diamonds Diamonds, 0.37 tcw Topaz Synthetic ruby 18K white gold Made in Italy

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Roberto Coin Diamond & 18K Yellow Gold Drop Earrings
Roberto Coin Diamond & 18K Yellow Gold Drop Earrings

Gold pebbles and diamond detailed drop earrings Diamond 18k yellow gold Post back closure Certified Made in Italy

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Roberto Coin Large Diax Rose Gold & Diamond Bracelet
Roberto Coin Large Diax Rose Gold & Diamond Bracelet

A woven-style 18k rose gold bracelet with a pavé diamond link accent Diamonds, 0.52 tcw 18k rose gold Diameter, about 2.5'' Slip-on style Made in Italy

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Roberto Coin Diamond, Blue Topaz and 18K White Gold Ring
Roberto Coin Diamond, Blue Topaz and 18K White Gold Ring

18K white gold ring heightened with diamond and topaz Diamonds, 0.03 tcw Blue topaz 18K white gold Slip-on style Made in Italy

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Roberto Coin Black & White Diamonds and 18K White Gold Double Ring
Roberto Coin Black & White Diamonds and 18K White Gold Double Ring

18K white gold ring accented with diamond pavé Black and white diamonds, 1.27 tcw Synthetic ruby 18K white gold Made in Italy

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Roberto Coin Diamond, Crystal and 18K Gold Satin Doublet Ring
Roberto Coin Diamond, Crystal and 18K Gold Satin Doublet Ring

18K gold ring with pavé diamonds and crystals Diamonds, 0.35 tcw. Crystal Synthetic ruby 18K gold Hollow fill Made in Italy

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Roberto Coin Diamond & 18K Yellow Gold Necklace
Roberto Coin Diamond & 18K Yellow Gold Necklace

Sleek gold necklace punctuated with pebbles and diamonds Diamond, 0.6 tcw 18k yellow gold Length, about 35" Lobster clasp Certified Made in Italy

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Roberto Coin 9.75 TCW Diamond & 18K White Gold Floral Necklace
Roberto Coin 9.75 TCW Diamond & 18K White Gold Floral Necklace

Beautiful floral necklace featuring lustrous diamonds Diamond, 9.75 tcw 18k white gold Length, about 17" Push lock closure Made in Italy

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Roberto Coin Diamond, Blue Topaz, Ruby and 18K White Gold Solitaire Ring
Roberto Coin Diamond, Blue Topaz, Ruby and 18K White Gold Solitaire Ring

18K white gold solitaire ring with diamond, topaz and ruby accents Diamond, 0.35 tcw Blue topaz Ruby 18K white gold Width, about 0.75" Made in Italy

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Roberto Coin Martellato Brown Diamond & 18K Rose Gold Snake Wrap Bracelet
Roberto Coin Martellato Brown Diamond & 18K Rose Gold Snake Wrap Bracelet

From the Martellato Collection Faceted rose gold snake silhouette, encrusted with shimmering diamond pavé details Brown diamonds, 1 tcw 18k rose gold Hollow Diameter, 2.25" Width, 0.5" Hinged closure Made in Italy

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Roberto Coin Bollicine 18k White Gold Small Pendant Necklace w/ Diamonds, 0.06tcw
Roberto Coin Bollicine 18k White Gold Small Pendant Necklace w/ Diamonds, 0.06tcw

Roberto Coin small pendant necklace from the Bollicine Collection. 18-karat small white gold rolo chain and open oval pendant. Mixed champagne bubble-motif circles trim pendant. Three white diamonds; 0.06 total carat weight. Signature hidden synthetic ruby. Approx. 18"L; 1"L pendant. Lobster clasp. Made in Italy.

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Roberto Coin Diamond Appassionata Huggie Earrings
Pre-owned
Roberto Coin Diamond Appassionata Huggie Earrings

18K white gold Roberto Coin Appassionata huggie earrings featuring 0.06 carats of diamonds, basket weave motif and lever back closures.

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Roberto Coin 18K Diamond Granada Locket Pendant Necklace
Pre-owned
Roberto Coin 18K Diamond Granada Locket Pendant Necklace

18K yellow gold Roberto Coin Granada oval link chain necklace featuring 0.15 carats of round brilliant diamonds at fixed slide locket pendant and lobster clasp closure.

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Roberto Coin 18K Diamond Hoop Earrings
Pre-owned
Roberto Coin 18K Diamond Hoop Earrings

18K yellow gold Roberto Coin hoop earrings featuring 1.16 carats of round brilliant pavé diamonds and clutch back closures.

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Roberto Coin 18k Rose Gold Crystal & Diamond Pendant Necklace
Roberto Coin 18k Rose Gold Crystal & Diamond Pendant Necklace

Roberto Coin pendant necklace. Approx. 18"L; 0.7"L drop. 18-karat rose gold. Rolo chain with faceted round crystal pendant. Prong-set round white diamond top accent. 0.05 total diamond carat weight. 4.0 total crystal carat weight. Signature hidden 0.3-carat ruby. Made in Italy.

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Roberto Coin Diamond, Topaz Triplet, Lapis Lazuli & 18K Rose Gold Statement Ring
Roberto Coin Diamond, Topaz Triplet, Lapis Lazuli & 18K Rose Gold Statement Ring

18k rose gold ring with topaz, lapis lazuli and diamond pavé Diamonds, .035 tcw. Topaz Lapis lazuli Synthetic ruby 18K rose gold Hollow fill Slip-on style Made in Italy

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Roberto Coin Diamond, Ruby and 18K Rose Gold Pendant Necklace
Roberto Coin Diamond, Ruby and 18K Rose Gold Pendant Necklace

18K rose gold necklace adorned by diamonds and ruby Diamond, 0.08 tcw Synthetic ruby 18K rose gold Length, 16 " with 1.5" extender Pendant, 1.5"W x 1"D Spring ring clasp Made in Italy

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Roberto Coin Chic & Shine Diamond and 18K Yellow Gold Disc Bracelet
Roberto Coin Chic & Shine Diamond and 18K Yellow Gold Disc Bracelet

From the Chic & Shine Collection Polished concave discs linked by delicate chains, each accented with a twinkling diamond Diamonds, 0.06 tcw 18k yellow gold Length, about 7" Width, about 1" Lobster clasp Made in Italy

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Roberto Coin Fantasia Diamond, Blue Topaz and 18K White Gold Pendant Necklace
Roberto Coin Fantasia Diamond, Blue Topaz and 18K White Gold Pendant Necklace

18K white gold necklace set with faceted topaz and diamonds Diamonds, 0.4 tcw Blue topaz 18K white gold Length, about 16" with 2" extender Pendant, about 0.75"W x 1"H Lobster clasp Made in Italy

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Roberto Coin Diamond, Crystal and 18K Gold Round Pendant Necklace
Roberto Coin Diamond, Crystal and 18K Gold Round Pendant Necklace

18K gold necklace with crystal pendant and diamond accents Diamonds, 0.25 tcw. Crystal Synthetic ruby 18K yellow gold Hollow fill Lobster clasp Made in Italy

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Roberto Coin Lemon Quartz, Diamond and 18K Yellow Gold Round Drop Earrings
Roberto Coin Lemon Quartz, Diamond and 18K Yellow Gold Round Drop Earrings

Earrings in 18K gold with lemon quartz and diamond accents Diamond, 0.53 tcw. Lemon quartz Synthetic ruby 18K yellow gold Hollow fill Hook back Made in Italy

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Roberto Coin Diamond, Ruby and 18K White Gold Basketball Pendant Necklace
Roberto Coin Diamond, Ruby and 18K White Gold Basketball Pendant Necklace

18K white gold necklace with ruby and diamond accents Diamond, 0.42 tcw Ruby 18K white gold Length, 16" with 1.25" extender Pendant, about 0.5" Lobster clasp Made in Italy

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Roberto Coin Primavera Diamond and 18K White Gold Ring
Roberto Coin Primavera Diamond and 18K White Gold Ring

18K white gold ring adorned with sparkling diamonds Diamonds, 0.1 tcw Synthetic ruby 18K white gold Diameter, about 1" Made in Italy

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Roberto Coin Brown Diamond, Prasolite and 18K Rose Gold Cocktail Ring
Roberto Coin Brown Diamond, Prasolite and 18K Rose Gold Cocktail Ring

Sophisticated 18K rose gold ring with Prasolite solitare surrounded by diamonds Brown diamond, 0.24 tcw Prasolite Synthetic Ruby accent 18K rose gold Width, about 0.5" Made in Italy

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Roberto Coin Blue Topaz, Diamond and 18K Gold Ring
Roberto Coin Blue Topaz, Diamond and 18K Gold Ring

18K gold ring with blue topaz and diamond accents Mother-of-pearl Diamonds, 0.31 tcw. Blue topaz Synthetic ruby 18K white gold Hollow fill Made in Italy

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Roberto Coin 18K Rose Gold Diamonds and Quartz Cocktail Ring
Roberto Coin 18K Rose Gold Diamonds and Quartz Cocktail Ring

Tear-shaped quartz doublet finished with pavé diamonds Diamond, 0.25 tcw Quartz over Mother of Pearl 18k rose gold Made in Italy

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Roberto Coin Capri Plus Diamond & 18K Yellow Gold Bracelet
Roberto Coin Capri Plus Diamond & 18K Yellow Gold Bracelet

From the Capri Plus Collection An exceedingly simple bangle of polished gold with an oval of dazzling pavé diamonds Diamonds, 2.4 tcw 18k yellow gold Diameter, about 2.25" Width, about 0.75" Hinged with push-lock clasp Made in Italy

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Roberto Coin Marina Diamond, Brown Diamond & 18K Yellow Gold Pendant Necklace
Roberto Coin Marina Diamond, Brown Diamond & 18K Yellow Gold Pendant Necklace

From the Marina collection Radiant pendant of two-tone diamonds on a 18k gold chain Brown and white diamonds, 0.68 tcw 18k yellow gold Length, 16" with 1.5" extender Pendant drop, 0.75" Width, 0.5" Lobster clasp Made in Italy

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Roberto Coin Diamond, Prasiolite and 18K Rose Gold Double Square Ring
Roberto Coin Diamond, Prasiolite and 18K Rose Gold Double Square Ring

18K rose gold ring with prasiolite surrounded by diamonds Diamonds, 0.37 tcw Prasiolite Synthetic ruby 18K rose gold Made in Italy

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Roberto Coin Diamond, Prasiolite and 18K Rose Gold Necklace
Roberto Coin Diamond, Prasiolite and 18K Rose Gold Necklace

18K rose gold necklace with diamond and prasiolite Diamonds, 036 tcw Prasiolite 18K rose gold Length, about 18" Pendant, about 0.75" Lobster clasp Made in Italy

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Roberto Coin Diamond, Crystal and 18K Yellow Gold Doublet Drop Earrings
Roberto Coin Diamond, Crystal and 18K Yellow Gold Doublet Drop Earrings

18K gold earrings with central crystal framed by diamond accents Diamond, 0.53 tcw Crystal Synthetic ruby 18K yellow gold Hollow fill Hook back Made in Italy

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Roberto Coin Quartz, Diamond and 18K Rose Gold Ring
Roberto Coin Quartz, Diamond and 18K Rose Gold Ring

18K rose gold ring with quartz, diamonds, and mother-of-pearl Mother-of-pearl Diamonds, 0.30 TCW Quartz Synthetic ruby 18K rose gold Made in Italy

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Roberto Coin Diamond, Ruby and 18K White Gold Diaxlarge Primavera Bracelet
Roberto Coin Diamond, Ruby and 18K White Gold Diaxlarge Primavera Bracelet

Textured 18K white gold bracelet with ruby and diamond details Diamonds, 0.52 tcw Ruby 18K white gold Diameter, about 2.75" Width, about 0.75" Made in Italy

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Roberto Coin Diamond, Topaz and 18K Rose Gold Fantasia Drop Earrings
Roberto Coin Diamond, Topaz and 18K Rose Gold Fantasia Drop Earrings

18K rose gold earrings with topaz over mother of pearl surrounded by daimonds Mother of pearl Diamonds, 0.51 tcw Topaz 18K rose gold Drop, about 1" Fish hook Made in Italy

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