Roberto Coin Diamond Necklaces on Sale

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Showing 67 Diamond Necklaces filtered to 1 brand and 1 discount

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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 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 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 Bollicine 18k White Gold 4-Station Long Necklace w/ Diamonds
Roberto Coin Bollicine 18k White Gold 4-Station Long Necklace w/ Diamonds

Roberto Coin long station necklace from the Bollicine Collection. 18-karat white gold rolo chain with four oval stations. Mixed champagne bubble-motif circles trim station centers. Two tube-set white diamonds trim each station. 0.15 total diamond carat weight. Signature hidden synthetic ruby. Lobster clasp with logo charm. Approx. 34"L. Made in Italy.

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Roberto Coin Bollicine 18k Yellow Gold Long Enameled 2-Station Necklace w/ & Diamonds
Roberto Coin Bollicine 18k Yellow Gold Long Enameled 2-Station Necklace w/ & Diamonds

Roberto Coin long station necklace from the Bollicine Collection. 18-karat yellow gold rolo chain with two open oval stations. Mixed champagne bubble-motif circles trim station centers. White enamel and three white diamonds trim each station. Six total diamonds; 0.13 total diamond carat weight. Roberto Coin signature hidden synthetic ruby. Approx. 37"L; 2.2"L stations. Lobster clasp. Made in Italy.

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Roberto Coin Marina 18k Rose & White Gold Pendant Necklace w/ Diamonds
Roberto Coin Marina 18k Rose & White Gold Pendant Necklace w/ Diamonds

Roberto Coin "Marina" pendant necklace from the Designer Gold Collection. 18-karat rose gold rolo chain and round pendant with cutouts. 18-karat white gold-set pavé white diamond trim. 0.26 total diamond carat weight. Signature hidden synthetic ruby. Approx. 16"L; 0.6"L drop. Made in Italy.

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Roberto Coin Bollicine 18k White Gold Long Enameled 2-Station Necklace w/ & Diamonds
Roberto Coin Bollicine 18k White Gold Long Enameled 2-Station Necklace w/ & Diamonds

Roberto Coin long station necklace from the Bollicine Collection. 18-karat white gold rolo chain with two open oval stations. Mixed champagne bubble-motif circles trim station centers. White enamel and three white diamonds trim each station. Six total diamonds; 0.13 total diamond carat weight. Roberto Coin signature hidden synthetic ruby. Approx. 37"L; 2.2"L stations. Lobster clasp. Made in Italy.

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Roberto Coin Bollicine 18k White Gold Pendant Necklace w/ Diamonds, 18"L
Roberto Coin Bollicine 18k White Gold Pendant Necklace w/ Diamonds, 18"L

Roberto Coin pendant necklace from the Bollicine Collection. 18-karat white gold rolo chain and open oval pendant. Mixed champagne bubble-motif circles trim pendant. Three white diamonds trim pendant. 0.06 total diamond carat weight. Signature hidden synthetic ruby. Approx. 18"L; 2.2"L pendant. Lobster clasp. Made in Italy.

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Roberto Coin Bollicine 18k Yellow Gold Pendant Necklace w/ Diamonds
Roberto Coin Bollicine 18k Yellow Gold Pendant Necklace w/ Diamonds

Roberto Coin long pendant necklace from the Bollicine Collection. 18-karat yellow gold rolo chain and open oval pendant. Mixed champagne bubble-motif circles trim pendant. Three white diamonds trim pendant. 0.06 total diamond carat weight. Signature hidden synthetic ruby. Approx. 18"L; 2.2"L pendant. Lobster clasp. Made in Italy.

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Roberto Coin Bollicine 18k Long Station Necklace w/ Diamonds
Roberto Coin Bollicine 18k Long Station Necklace w/ Diamonds

Roberto Coin long station necklace from the Bollicine Collection. 18-karat yellow gold rolo chain with four oval stations. Mixed circle silhouettes trim station centers. Two white diamonds trim each station. 0.15 total diamond carat weight. Approx. 37"L. Lobster clasp. Made in Italy.

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Roberto Coin Bollicine 18k Rose Gold Long 2-Station Necklace w/ Diamonds
Roberto Coin Bollicine 18k Rose Gold Long 2-Station Necklace w/ Diamonds

Roberto Coin long station necklace from the Bollicine Collection. 18-karat rose gold rolo chain with two open oval stations. Mixed champagne bubble-motif circles trim station centers. Three white diamonds trim each station. 0.13 total diamond carat weight. Signature hidden synthetic ruby. Lobster clasp with logo charm. Approx. 37"L. 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 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 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 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 18K Yellow Gold Necklace
Roberto Coin Diamond 18K Yellow Gold Necklace

18K yellow gold necklace with diamond detail pendant 18K yellow gold Length, 16" with extender 1.5" Pendant width, 1.5" Toggle closure Made in Italy

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Roberto Coin Oval Blue Topaz, Diamond and 18K Rose Gold Pendant Necklace
Roberto Coin Oval Blue Topaz, Diamond and 18K Rose Gold Pendant Necklace

18K rose gold necklace with blue topaz and diamonds Mother-of-pearl Diamonds, 0.40 tcw Blue topaz 18K rose gold Length, 15" with 2" extender Pendant, about 1" Spring ring clasp Made in Italy

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Roberto Coin Round Blue Topaz, Diamond and 18K Rose Gold Pendant Necklace
Roberto Coin Round Blue Topaz, Diamond and 18K Rose Gold Pendant Necklace

18K rose gold necklace with blue topaz and diamonds Mother-of-pearl Diamonds, 0.3 tcw. Blue topaz Synthetic ruby 18K rose gold Length, 15" with 2" extender Pendant, about 1" Spring ring clasp Made in Italy

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

18K gold necklace with rock crystal pendant set by diamond accents Diamonds, 0.4 tcw. Rock crystal Synthetic ruby 18K yellow gold Hollow fill Lobster clasp 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 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 18KT White Gold Circle Of Life Diamond Pendant Necklace $3100
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Roberto Coin 18KT White Gold Circle Of Life Diamond Pendant Necklace $3100

Roberto Coin 18KT White Gold Circle Of Life Diamond Pendant Necklace $3100

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Roberto Coin Princess 18K Yellow Gold with 0.04ct Diamond Letter J Pendant Necklace
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Roberto Coin Princess 18K Yellow Gold with 0.04ct Diamond Letter J Pendant Necklace

Roberto Coin Princess 18K Yellow Gold with 0.04ct Diamond Letter J Pendant Necklace Features: Brand: Roberto Coin Gender: Womens Condition: Never Worn Collection: Princess Model: 7771372AYCHXJ Metal: 18K Yellow Gold Stone: 0.04ct of Diamond Weight: 3.8grams Hallmark: RC, 750, signature ruby, Italy

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Roberto Coin 18K White Gold 0.23ct Diamond Drop Necklace
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Roberto Coin 18K White Gold 0.23ct Diamond Drop Necklace

Brand: Roberto Coin Gender: Womens Metal: 18K White Gold Stone: Diamond

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Roberto Coin 18K Yellow Gold 0.06ct Diamond Letter H Pendant Necklace
Pre-owned
Roberto Coin 18K Yellow Gold 0.06ct Diamond Letter H Pendant Necklace

Brand: Roberto Coin Gender: Womens Metal: 18K Yellow Gold Stone: 0.06ct Diamond

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Roberto Coin Initial Thoughts 18K White Gold with 0.06ct Diamond Letter J Pendant Necklace
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Roberto Coin Initial Thoughts 18K White Gold with 0.06ct Diamond Letter J Pendant Necklace

Roberto Coin Initial Thoughts 18K White Gold with 0.06ct Diamond Letter J Pendant Necklace Features: Brand: Roberto Coin Gender: Womens Condition: Never Worn Collection: Initial Thoughts Model: 001634AWCHXJ Metal: 18K White Gold Stone: 0.06ct of Diamond Color: GH, Clarity: SI1 Weight: 2.1grams Hallmark: RC, 18k, Italian goldsmith's registry, signature ruby, Italy

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Roberto Coin 18k Contemporary Fancy Color Diamond Necklace
Pre-owned
Roberto Coin 18k Contemporary Fancy Color Diamond Necklace

Brand: Roberto Coin Gender: Womens Metal: 18K White Gold and 18K Yellow Gold Stone: approx 1 ct fancy color diamonds This Item is Final Sale Comes with TrueFacet Valuation Report

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Roberto Coin Appassionata 18K Yellow Gold & Diamond Clasp Necklace
Pre-owned
Roberto Coin Appassionata 18K Yellow Gold & Diamond Clasp Necklace

Roberto Coin Appassionata 18K Yellow Gold & Diamond Clasp Necklace Features: Brand: Roberto Coin Gender: Womens Condition: Excellent Metal: 18K Yellow Gold Stone: 0.14ct Diamond, Color: F, Clarity: VS Weight: 69.4 grams Hallmark: Roberto Coin, ruby

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Roberto Coin New Barocco 18K Yellow Gold 0.60ct Pear Shape Diamond Pendant on Diamond Station Chain Necklace
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Roberto Coin New Barocco 18K Yellow Gold 0.60ct Pear Shape Diamond Pendant on Diamond Station Chain Necklace

Brand: Roberto Coin Gender: Womens Metal: 18K Yellow Gold Stone: 0.60ct Pear Shape Diamond

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Roberto Coin 18K White Gold 1.04ct Diamond Necklace
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Roberto Coin 18K White Gold 1.04ct Diamond Necklace

Brand: Roberto Coin Gender: Womens Metal: 18K White Gold Stone: 1.04ct Diamond

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Roberto Coin New Barocco 18K Yellow Gold 0.19ct Diamond Braid Necklace
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Roberto Coin New Barocco 18K Yellow Gold 0.19ct Diamond Braid Necklace

Brand: Roberto Coin Gender: Womens Metal: 18K Yellow Gold Stone: Diamond

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Roberto Coin Golden Gate 18K Yellow Gold 0.04ct Diamond Pendant Necklace
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Roberto Coin Golden Gate 18K Yellow Gold 0.04ct Diamond Pendant Necklace

Brand: Roberto Coin Gender: Womens Metal: 18K Yellow Gold Stone: Diamond

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Roberto Coin New Barocco 18K Yellow Gold 0.18ct Diamond Braid Necklace
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Roberto Coin New Barocco 18K Yellow Gold 0.18ct Diamond Braid Necklace

Brand: Roberto Coin Gender: Womens Metal: 18K Yellow Gold Stone: Diamond

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Roberto Coin 18K Yellow Gold 0.11ct Diamond Baby Cross Necklace
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Roberto Coin 18K Yellow Gold 0.11ct Diamond Baby Cross Necklace

Brand: Roberto Coin Gender: Womens Metal: 18K Yellow Gold Stone: Diamond

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Roberto Coin 18K White Gold 0.06ct Diamond Love Letter R Necklace
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Roberto Coin 18K White Gold 0.06ct Diamond Love Letter R Necklace

Brand: Roberto Coin Gender: Womens Metal: 18K White Gold Stone: Diamond

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Roberto Coin 18K White Gold 0.35ct Diamond Drop Necklace
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Roberto Coin 18K White Gold 0.35ct Diamond Drop Necklace

Brand: Roberto Coin Gender: Womens Metal: 18K White Gold Stone: Diamond

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Roberto Coin 18K White Gold 0.45ct Diamond Cross Pendant Necklace
Pre-owned
Roberto Coin 18K White Gold 0.45ct Diamond Cross Pendant Necklace

Brand: Roberto Coin Gender: Womens Metal: 18K White Gold Stone: Diamond

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Roberto Coin Symphony Princess 18K Rose Gold 0.22ct Diamond Rondel Pendant Necklace
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Roberto Coin Symphony Princess 18K Rose Gold 0.22ct Diamond Rondel Pendant Necklace

Brand: Roberto Coin Gender: Womens Metal: 18K Rose Gold Stone: 0.22ct Diamond

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Roberto Coin 18K Yellow Gold 0.25ct Diamond Butterfly Necklace
Pre-owned
Roberto Coin 18K Yellow Gold 0.25ct Diamond Butterfly Necklace

Brand: Roberto Coin Gender: Womens Metal: 18K Yellow Gold Stone: Diamond

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