Roberto Coin Diamond Jewellery on Sale

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Showing 35 Diamond Jewellery filtered to 1 brand and 1 discount

Roberto Coin Martellato Diamond & 18K Yellow Gold Open Disc Pendant Necklace
Roberto Coin Martellato Diamond & 18K Yellow Gold Open Disc Pendant Necklace

From the Martellato Collection. An 18k gold open disc, hammered for textural appeal and accented with sparkling diamonds on a delicate link chain. ; 18k yellow gold; Diamonds, 0.32 tcw; Length, about 17"; Pendant diameter, about 1.7" ; Lobster clasp; 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 pavé 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 Scalare Diamond & 18K White Gold Inside-Outside Hoop Earrings/1.15"
Roberto Coin Scalare Diamond & 18K White Gold Inside-Outside Hoop Earrings/1.15"

From the Scalare Collection. These inside-outside hoops are sure to dazzle at every turn, with their shimmering diamond pavé and sleek, 18k white gold setting.; Diamonds, 3.87 tcw; 18k white gold; Signature synthetic ruby detail at interior; Diameter, about 1.15"; Hinged post back; Made in Italy

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Roberto Coin Scalare Diamond & 18K White Gold Hoop Earrings/0.75"
Roberto Coin Scalare Diamond & 18K White Gold Hoop Earrings/0.75"

From the Scalare Collection. Brilliant pavé diamonds encrust the front of this sleek, 18k white gold hoop with a perforated back. ; Diamonds, 1.04 tcw; 18k white gold; Diameter, about 0.75"; Hinged post back; Made in Italy

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

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

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Roberto Coin Fantasia Semi-Precious Multi-Stone, Diamond & 18K Rose Gold Flower Ring
Roberto Coin Fantasia Semi-Precious Multi-Stone, Diamond & 18K Rose Gold Flower Ring

From the Fantasia Collection. A feminine 18k rose gold flower blooms with diamonds, amethyst, pink tourmaline and sapphire stones, atop a slender, graceful shank.; Amethyst, pink tourmaline and violet sapphire; Diamonds, 0.12 tcw; 18k rose gold; Width, about 1.25"; Made in Italy

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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 pavé 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 18K White Gold Moresque Diamond Pendant Necklace, 20
Roberto Coin 18K White Gold Moresque Diamond Pendant Necklace, 20

Diamonds: 1.62 ct. t.w. 18K white gold 20"L; pendant: 1.74"L Lobster clasp hoto may have been enlarged and/or enhanced Signature synthetic ruby on interior Made in Italy

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Roberto Coin 18K White Gold Bollicine Diamond Necklace, 37
Roberto Coin 18K White Gold Bollicine Diamond Necklace, 37

A classic 18K white gold chain features elegant filigree-inspired stations dotted with diamonds, by Roberto Coin. Diamonds: .13 ct. t.w. 18K white gold 37"L; station: 2.25"L Lobster clasp All gemstone carat weights (ct. t.w.) are approximate; variance may be .05 carat hoto may have been enlarged and/or enhanced Gemstone Treatment and Care Made in Italy

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

Diamonds: 1.90 ct. t.w. 18K rose gold 7" inner circumference No closure hoto may have been enlarged and/or enhanced Signature synthetic ruby on interior Made in Italy

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Roberto Coin 18K White Gold Moresque Diamond Earrings
Roberto Coin 18K White Gold Moresque Diamond Earrings

Diamonds: 2.23 ct. t.w. 18K white gold 1.5"L French wire hoto may have been enlarged and/or enhanced Signature synthetic ruby on interior Made in Italy

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Roberto Coin 18K Diamond Circle Pendant
Preowned
Roberto Coin 18K Diamond Circle Pendant

18K white gold Roberto Coin pendant featuring 0.48 carats of round brilliant diamonds and a high polish finish throughout.

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Roberto Coin Nabucco Diamond Bracelet
Preowned
Roberto Coin Nabucco Diamond Bracelet

18K white gold Roberto Coin Nabucco movable cuff bracelet featuring 0.46 carats of pavé diamonds and ridged stations throughout.

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Roberto Coin 18K 4.96ct Diamond Line Bracelet
Preowned
Roberto Coin 18K 4.96ct Diamond Line Bracelet

18K white gold Roberto Coin line bracelet featuring 4.69 carats of round brilliant diamonds throughout and box clasp closure with foldover safety hinge.

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Roberto Coin 18K Diamond & Enamel Earclips
Preowned
Roberto Coin 18K Diamond & Enamel Earclips

18K white gold Roberto Coin huggie earrings featuring enamel, 0.17 carats of diamonds and omega back closures.

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Roberto Coin 18K Diamond & Enamel Earclips
Preowned
Roberto Coin 18K Diamond & Enamel Earclips

18K white gold Roberto Coin curved earclips featuring 0.17 carats of diamonds, enamel throughout, swirl motifs and omega back closures.

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Roberto Coin Cento Fiore Diamond Necklace
Preowned
Roberto Coin Cento Fiore Diamond Necklace

18K yellow gold Roberto Coin floral pendant necklace featuring prong set round brilliant diamond and lobster clasp closure.

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Roberto Coin Capri Plus Diamond Bangle
Preowned
Roberto Coin Capri Plus Diamond Bangle

Sterling silver Roberto Coin Capri Plus bangle with blackened finish featuring pavé diamonds with hinged slide lock closure.

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Roberto Coin Articulated Diamond Floral Ring
Preowned
Roberto Coin Articulated Diamond Floral Ring

18K white gold Roberto Coin articulated floral ring featuring pavé diamond details.

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Roberto Coin Geometric Diamond Ring
Preowned
Roberto Coin Geometric Diamond Ring

18K rose gold Roberto Coin geometric ring featuring 0.56 carats of pavé set round brilliant diamonds.

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Roberto Coin 18K Two-Tone Diamond Elephantino Pendant
Preowned
Roberto Coin 18K Two-Tone Diamond Elephantino Pendant

18K yellow and white gold Roberto Coin Elephantino pendant featuring 0.26 carats of diamonds, openwork and

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Roberto Coin 14K Spiga Diamond Station Bangle
Preowned
Roberto Coin 14K Spiga Diamond Station Bangle

18K white and rose gold Roberto Coin Spiga bangle featuring 0.16 carats of round brilliant diamonds and slide lock closure with figure 8 safety.

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Roberto Coin Diamond Wave Band
Preowned
Roberto Coin Diamond Wave Band

18K white gold Roberto Coin wavy band featuring 0.01 carat round brilliant diamond.

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Roberto Coin 18K Diamond 5 Pendant
Preowned
Roberto Coin 18K Diamond 5 Pendant

18K white gold Roberto Coin chain link necklace featuring 0.10 carats of single cut diamonds on number 5 pendant with lobster clasp closure.

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Roberto Coin 18K Diamond Martellato Ring
Preowned
Roberto Coin 18K Diamond Martellato Ring

18K yellow gold Roberto Martellato ring featuring 0.60 carats of round brilliant diamonds and a hammered finish throughout.

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Roberto Coin 18K Diamond Starfish Pendant Necklace
Preowned
Roberto Coin 18K Diamond Starfish Pendant Necklace

18K white gold Roberto Coin necklace featuring 0.23 carats of round brilliant diamonds at star pendant, petite rolo chain and lobster clasp closure.

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Roberto Coin Three Diamond Band Ring
Preowned
Roberto Coin Three Diamond Band Ring

18K yellow gold Roberto Coin band ring featuring 0.30 carats of round brilliant diamonds and textured finish throughout.

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Roberto Coin 18K Diamond Band Ring
Preowned
Roberto Coin 18K Diamond Band Ring

18K white gold Roberto Coin band ring featuring 0.19 carats of round brilliant diamonds and textured finish throughout.

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Roberto Coin 18K Diamond Band Ring
Preowned
Roberto Coin 18K Diamond Band Ring

18K rose gold band ring Roberto Coin featuring 0.18 carats of round brilliant diamonds and textured finish throughout.

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Roberto Coin 18K White Gold Diamond Mauresque Necklace
Roberto Coin 18K White Gold Diamond Mauresque Necklace

Measurements: 16" long with 2" extension chain, 1.25" at widest point"

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Roberto Coin Bollicini Diamond & Violet Enamel Ball Pendant Necklace
Roberto Coin Bollicini Diamond & Violet Enamel Ball Pendant Necklace

18K yellow gold ball pendant necklace with violet enamel and round cut diamond details and signature ruby accent The signature of every Roberto Coin piece is a small ruby set in a hidden position, symbolizing peace, long life, health and happiness Total ruby carat weight is .01 Total diamond carat weight is 0.02 Diamond color is G-H Diamond clarity is SI Lobster clasp closure Measurements: 32" long, 1.25" pendant drop " material="18K yellow gold, enamel, ruby, and diamond" origin="Italy"

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Roberto Coin 18K White Gold Fantasia Black & White Diamond Earrings
Roberto Coin 18K White Gold Fantasia Black & White Diamond Earrings

Measurements: 2" long, 0.5" wide"

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Roberto Coin 18K Rose Gold Diamond Nouveau Necklace
Roberto Coin 18K Rose Gold Diamond Nouveau Necklace

Measurements: 16" long with 2" extension chain, 0.5" pendant drop"

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

Measurements: 16" long with 2" extension chain, 1.75" pendant drop"

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