Roberto Coin Diamond Necklaces

Showing 169 Diamond Necklaces filtered to 1 brand

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Roberto Coin Diamond Appassionata Necklace
Pre-owned
Roberto Coin Diamond Appassionata Necklace 

18K white gold Roberto Coin Appassionata necklace featuring 0.22 carats of round brilliant diamonds, textured link-chain and lobster clasp closure.

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Roberto Coin Capri Plus Diamond Pendant Necklace
Pre-owned
Roberto Coin Capri Plus Diamond Pendant Necklace 

Sterling silver Roberto Coin bead chain necklace with Capri Plus pendant featuring 1.85 carats of round brilliant diamonds and lobster clasp closure.

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Roberto Coin 18K Diamond Circle Pendant Necklace
Pre-owned
Roberto Coin 18K Diamond Circle Pendant Necklace 

18K rose gold Roberto Coin rolo chain necklace with circle pendant featuring 1.25 carats of round brilliant diamonds and lobster clasp closure. Includes box.

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Roberto Coin 18K Two Tone Diamond Collar Necklace
Pre-owned
Roberto Coin 18K Two Tone Diamond Collar Necklace 

18K yellow and white gold Roberto Coin two-tone diamond collar necklace featuring 0.48 carats of round brilliant diamonds, high polish finish throughout and slide lock closure.

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Roberto Coin 18K Diamond Elefantino Flex Heart Pendant Necklace
Pre-owned
Roberto Coin 18K Diamond Elefantino Flex Heart Pendant Necklace 

18K yellow and white gold Roberto Coin Elefantino flex heart pendant necklace featuring 0.41 carats of round brilliant diamonds, rubber cord and lobster clasp closure. Includes box.

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Roberto Coin 18K Diamond Circle Pendant Necklace
Pre-owned
Roberto Coin 18K Diamond Circle Pendant Necklace 

18K white gold Roberto Coin circle pendant necklace featuring 0.63 carats of round brilliant diamonds, rolo chain and lobster clasp closure.

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Roberto Coin Citrine, Smoky Quartz & Diamond Necklace
Pre-owned
Roberto Coin Citrine, Smoky Quartz & Diamond Necklace 

18K white gold Roberto Coin double strand necklace featuring 0.16 carats of round brilliant diamonds, smoky quartz and citrine beads and toggle clasp closure.

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Roberto Coin Diamond Capri Plus Pendant Necklace
Pre-owned
Roberto Coin Diamond Capri Plus Pendant Necklace 

Sterling silver Roberto Coin Capri Plus pendant necklace featuring 1.85 carats of round brilliant diamonds and lobster clasp closure.

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Roberto Coin Citrine, Smoky Quartz & Diamond Necklace
Pre-owned
Roberto Coin Citrine, Smoky Quartz & Diamond Necklace 

18K white gold Roberto Coin double strand necklace featuring 0.15 carats of round brilliant diamonds, smoky quartz and citrine beads and toggle clasp closure.

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Roberto Coin Two-Tone Diamond Necklace
Pre-owned
Roberto Coin Two-Tone Diamond Necklace 

18K yellow gold Roberto Coin chain-link necklace featuring 18K white gold diamond embellished station with accent open work stations throughout and toggle closure.

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Roberto Coin 18K Diamond Fantasia Pendant Necklace
Pre-owned
Roberto Coin 18K Diamond Fantasia Pendant Necklace 

18K white gold Roberto Coin Fantasia rolo chain necklace featuring 1.93 carats of round brilliant diamonds at removable pendant and lobster clasp closure.

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Roberto Coin Diamond Bow Pendant Necklace
Pre-owned
Roberto Coin Diamond Bow Pendant Necklace 

18K white gold rolo chain necklace featuring 0.09 carats of round brilliant diamonds, fixed bow pendant with fixed bail and lobster clasp closure.

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Roberto Coin 18K Diamond Appassionata Necklace
Pre-owned
Roberto Coin 18K Diamond Appassionata Necklace 

18K yellow gold and 18K white gold Roberto Coin Appassionata necklace featuring 1.58 carats of round brilliant diamond and push clasp closure. Includes jewelry pouch.

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Roberto Coin 18K Diamond Flower Pendant Necklace
Pre-owned
Roberto Coin 18K Diamond Flower Pendant Necklace 

18K white gold Roberto Coin fixed pendant necklace featuring 0.51 carats of round brilliant diamonds throughout flower, geometric link-chain and lobster clasp closure. Includes generic box.

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Roberto Coin 18K Diamond Collar Necklace
Pre-owned
Roberto Coin 18K Diamond Collar Necklace 

18K yellow gold and 18K white gold Roberto Coin collar featuring 1.89 carats of round brilliant diamonds with figure 8 safety box clasp closure. Includes box.

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Roberto Coin 18K Diamond Horseshoe Pendant Necklace
Pre-owned
Roberto Coin 18K Diamond Horseshoe Pendant Necklace 

18K white gold Roberto Coin horseshoe pendant necklace featuring 0.23 carats of round brilliant diamond and lobster clasp closure.

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Roberto Coin 18K Diamond Nugget Bead Drop Pendant Necklace
Pre-owned
Roberto Coin 18K Diamond Nugget Bead Drop Pendant Necklace 

18K yellow and white gold Roberto Coin Nugget pendant necklace featuring 0.42 carats of round brilliant diamonds, textured, matte and high polish finishes throughout and toggle closure.

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Roberto Coin 18K Diamond Chain Necklace
Pre-owned
Roberto Coin 18K Diamond Chain Necklace 

18K yellow gold and 18K white gold Roberto Coin chain necklace featuring 0.75 carats of round brilliant diamond and lobster clasp closure.

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Roberto Coin 18K Diamond Collar Necklace
Pre-owned
Roberto Coin 18K Diamond Collar Necklace 

18K yellow and white gold Roberto Coin chain-link collar necklace featuring 0.96 carats of round brilliant diamonds and hinged clip closure.

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Roberto Coin 18K Diamond Collar Necklace
Pre-owned
Roberto Coin 18K Diamond Collar Necklace 

18K yellow gold Roberto Coin collar necklace featuring 0.21 carats of round brilliant diamonds and figure eight safety box clasp closure.

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Roberto Coin 18K Diamond Mauresque Necklace
Pre-owned
Roberto Coin 18K Diamond Mauresque Necklace 

18K yellow gold Roberto Coin Mauresque necklace featuring 0.15 carats of round brilliant diamonds and toggle clasp closure.

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Roberto Coin 18K Diamond Bow Pendant Necklace
Pre-owned
Roberto Coin 18K Diamond Bow Pendant Necklace 

18K white gold Roberto Coin Bow pendant necklace featuring 0.49 carats of round brilliant diamonds, rolo chain and lobster clasp closure. Includes box.

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Roberto Coin 18K Diamond Elephantino Pendant Necklace
Pre-owned
Roberto Coin 18K Diamond Elephantino Pendant Necklace 

18K yellow gold Roberto Coin chain-link necklace with round Elephantino pendant featuring 0.02 carats of round brilliant diamonds and toggle closure.

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Roberto Coin 18K Diamond Elefantino Flex Pendant Necklace
Pre-owned
Roberto Coin 18K Diamond Elefantino Flex Pendant Necklace 

18K yellow and white gold Roberto Coin Elefantino flex pendant necklace featuring 0.41 carats of round brilliant diamonds, rolo chain and lobster clasp closure. Includes jewelry pouch.

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Roberto Coin 18K Diamond Woven Silk Collar Necklace
Pre-owned
Roberto Coin 18K Diamond Woven Silk Collar Necklace 

18K yellow and white gold Roberto Coin diamond woven silk collar necklace featuring 2.11 carats of round brilliant diamonds, textured and high polish finish throughout with slide lock closure.

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Roberto Coin 18K Diamond Solitaire Pendant Necklace
Pre-owned
Roberto Coin 18K Diamond Solitaire Pendant Necklace 

18K white gold Roberto Coin rolo chain necklace featuring a 0.57 carat of round brilliant diamond and lobster claps closure. Includes pouch.

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Roberto Coin 18K Quartz & Diamond Pendant Necklace
Pre-owned
Roberto Coin 18K Quartz & Diamond Pendant Necklace 

18K rose gold Roberto Coin rolo chain necklace featuring a 0.06 carat of round brilliant diamond, checkerboard round quartz and lobster clasp closure.

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Roberto Coin 18K Nugget Diamond Drop Necklace
Pre-owned
Roberto Coin 18K Nugget Diamond Drop Necklace 

18K white and yellow gold Roberto Coin Nugget textured oval link chain necklace featuring 0.42 carats of round brilliant diamonds, high polish and matte finishes throughout and toggle closure.

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Roberto Coin Tiny Treasures Diamond Halo Circle Pendant Necklace
Roberto Coin Tiny Treasures Diamond Halo Circle Pendant Necklace 

Roberto Coin necklace from the Tiny Treasures Collection. 18-karat white gold. Diamond halo pendant with dangling diamond charm. 0.30 total diamond carat weight. Roberto Coin signature hidden synthetic ruby. Made in Italy.

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Roberto Coin Princess 18K Yellow Gold Diamond Initial Necklace, A
Roberto Coin Princess 18K Yellow Gold Diamond Initial Necklace, A 

Roberto Coin necklace from the Princess Collection. 18-karat yellow gold rolo chain. Initial pendant, approx. 0.6"L. Top link with single diamond detail. 0.04 total diamond carat weight. Lobster clasp with two length settings. Approx. 17 - 18" adjustable length.

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Roberto Coin Princess 18K Yellow Gold Diamond Initial Necklace, H
Roberto Coin Princess 18K Yellow Gold Diamond Initial Necklace, H 

Roberto Coin necklace from the Princess Collection. 18-karat yellow gold rolo chain. Initial pendant, approx. 0.6"L. Top link with single diamond detail. 0.04 total diamond carat weight. Lobster clasp with two length settings. Approx. 17 - 18" adjustable length.

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Roberto Coin Fleur-de-lis Diamond Pendant Necklace
Roberto Coin Fleur-de-lis Diamond Pendant Necklace 

18-karat white gold. Pendant set with diamonds; GH color, SI clarity; 0.25 total carat weight. Lobster claw clasp. 18"L chain. Made in Italy.

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Roberto Coin 18k White Gold Diamond XOXO Necklace
Roberto Coin 18k White Gold Diamond XOXO Necklace 

Pendant necklace by Roberto Coin. 18-karat white gold. White pave diamonds set in XOXO pendant. 0.28 total diamond carat weight. Cable chain necklace, 16-18"L. Pendant, 1" wide. Lobster clasp.

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Roberto Coin 18k White Large Diamond Circle Pendant Necklace
Roberto Coin 18k White Large Diamond Circle Pendant Necklace 

18-karat solid white gold. Pave diamond circle pendant, 1" (25mm). Cable chain necklace with lobster clasp, 16-18"L. Roberto Coin signature hidden 0.3 carat ruby. 0.50 total diamond carat weight.

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Roberto Coin 18k Diamond Paw Disc Pendant Necklace
Roberto Coin 18k Diamond Paw Disc Pendant Necklace 

Roberto Coin pendant necklace. 18-karat yellow gold. Round disc pendant with diamond paw print. 0.03 total diamond carat weight. Delicate cable chain. Adjustable length, 16-18"L. Pendant, 0.6".

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Roberto Coin 18k Cognac Diamond Pavé Falcon Pendant Necklace
Roberto Coin 18k Cognac Diamond Pavé Falcon Pendant Necklace 

Cognac diamond falcon pendant necklace by Roberto Coin. Polished 18-karat rose gold hardware, chain and settings. Double-strand cable chain with round falcon pendant. Brown and black diamond pav falcon motif. Semi-round black onyx as eye. 3.27 total diamond carat weight. 0.17 total onyx carat weight. Signature hidden synthetic ruby.

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Roberto Coin 24" White Gold Diamond Station Necklace, 2.38ct
Roberto Coin 24" White Gold Diamond Station Necklace, 2.38ct 

18-karat white gold. 21 bezel-set diamond by-the-yard stations. Roberto Coin signature hidden 0.3 carat ruby. 2.38 total diamond carat weight. Delicate cable chain, 24"L. Lobster clasp.

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Roberto Coin 18k Rose Gold Venetian Princess Diamond Locket Necklace
Roberto Coin 18k Rose Gold Venetian Princess Diamond Locket Necklace 

Venetian princess locket necklace by Roberto Coin. Polished 18-karat rose gold chain and hardware. Box chain with cushion-shaped pav locket. Princess-cut black and white diamonds. 2.36 total diamond carat weight. Signature hidden synthetic ruby.

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Roberto Coin Princess 18K Yellow Gold Diamond Initial Necklace, G
Roberto Coin Princess 18K Yellow Gold Diamond Initial Necklace, G 

Roberto Coin necklace from the Princess Collection. 18-karat yellow gold rolo chain. Initial pendant, approx. 0.6"L. Top link with single diamond detail. 0.04 total diamond carat weight. Lobster clasp with two length settings. Approx. 17 - 18" adjustable length.

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Roberto Coin 24" White Gold Diamond Station Necklace, 2.6ct
Roberto Coin 24" White Gold Diamond Station Necklace, 2.6ct 

18-karat white gold. 13 bezel-set 0.20-carat GHSI diamond stations. Roberto Coin signature hidden 0.3 carat ruby. 2.60 total diamond carat weight. Rolo cable chain, 24"L. Lobster clasp.

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