Coomi Diamond Jewellery

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Showing 39 Diamond Jewellery filtered to 1 brand

Coomi 20K Diamond Oval Link Necklace
Preowned
Coomi 20K Diamond Oval Link Necklace

20K yellow gold Coomi oval link necklace featuring 0.14 carats of rose-cut diamonds and diamond slice details at fishhook closure.

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Coomi Spring Tricolor Hoop Earrings with Diamonds
Coomi Spring Tricolor Hoop Earrings with Diamonds

From the Coomi Spring Collection. Sterling silver three-band hoop earrings feature dangling 20-carat yellow gold sticks. Rose-cut white diamonds set in rhodium-plated bezels, 0.10 total carat weight. Post backs for pierced ears. 1" approx. diameter.

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Coomi Serenity Silver Twig & Diamond Necklace
Coomi Serenity Silver Twig & Diamond Necklace

Hand-finished sterling silver. Bezel-set diamond stations. Small, signature Coomi leaf charm with pave diamond. 0.178 total diamond carat weight. Textured toggle closure. 16"L.

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Coomi Spring Tricolor Earrings with Diamonds
Coomi Spring Tricolor Earrings with Diamonds

From the Coomi Spring Collection. Sterling silver earrings with oval-framed, hanging stick design. Rose-cut white diamonds set in rhodium-plate bezels. 20-karat yellow gold draws eye to center. Post backs for pierced ears. 0.38 total diamond carat weight. Approx. 1.75"L.

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Coomi Vitality Diamond & Moonstone Lariat Necklace
Coomi Vitality Diamond & Moonstone Lariat Necklace

COOMI "Vitality" lariat necklace. Sterling silver. Bar stations with bezel-set diamond trim on both sides. Seven rows of faceted moonstone crystal beads. Tapered tassel ends with paisley-shaped charms. 1.8 total diamond carat weight. Approx. 49"L.

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Coomi Opera Crystal & Diamond 3-Row Bracelet
Coomi Opera Crystal & Diamond 3-Row Bracelet

COOMI 3-row bracelet from the Opera Collection. Sterling silver and 20-karat yellow gold. Diamonds and rose-cut crystals. 0.28 total diamond carat weight. Approx. 7.5"L. Lobster clasp.

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Coomi Opera Trickling Crystal & Diamond Earrings
Coomi Opera Trickling Crystal & Diamond Earrings

COOMI disc earrings from the Opera Collection. Sterling silver and 20-karat yellow gold. Trickling diamonds and rose-cut crystals. 0.29 total diamond carat weight. Post backs for pierced ears. Approx. 1.8"L.

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Coomi Spring Silver & Gold Pendant with Diamonds
Coomi Spring Silver & Gold Pendant with Diamonds

From the Coomi Spring Collection. Sterling silver pendant with hanging stick design. Rose-cut white diamonds set in rhodium-plate bezels. 20-karat yellow gold draws eye to center. 0.35 total diamond carat weight. Approx. 2.5"L. Please note: Necklace, shown, is sold separately.

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Coomi Spring Sterling Silver Cuff with Diamonds
Coomi Spring Sterling Silver Cuff with Diamonds

From the Coomi Spring Collection. Sterling silver cuff bracelet with staggered stick design. Rose-cut white diamonds set in rhodium-plate bezels. 0.90 total diamond carat weight. Approx. 1"W. Split back for slip-on style.

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Coomi Serenity Small Sterling Flower Earrings with Diamond Center
Coomi Serenity Small Sterling Flower Earrings with Diamond Center

Sterling silver. Floral motif with hammered front. Pave white diamonds. Small pave diamond leaf on matte back. 0.338 total diamond carat weight. Omega post backs. 20mm (3/4") wide.

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Coomi Opera Crystal & Diamond Bangle Bracelet
Coomi Opera Crystal & Diamond Bangle Bracelet

COOMI bangle bracelet from the Opera Collection. Sterling silver and 20-karat yellow gold. Diamonds and rose-cut crystals. 0.10 total diamond carat weight. Approx. 2.3" diameter.

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Coomi Opera Crystal & Diamond Flower Earrings
Coomi Opera Crystal & Diamond Flower Earrings

COOMI flower disc earrings from the Opera Collection. Sterling silver and 20-karat yellow gold. Rose-cut crystals and diamonds. 0.04 total diamond carat weight. Approx. 1.5"L. Post backs for pierced ears.

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Coomi Opera Crystal & Diamond Long Necklace
Coomi Opera Crystal & Diamond Long Necklace

COOMI long necklace from the Opera Collection. Sterling silver and 20-karat yellow gold. Diamond and rose-cut crystals. 0.11 total diamond carat weight. Approx. 36"L. Lobster clasp.

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Coomi High End Opera Necklace with Diamonds
Coomi High End Opera Necklace with Diamonds

COOMI "High End" opera necklace in 20-karat yellow gold. Round stations with diamond centers and pav diamond trim. 18.66 total diamond carat weight. Approx. 36"L.

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Coomi Opera Silver Crystal & Diamond Dome Ring, Size 8
Coomi Opera Silver Crystal & Diamond Dome Ring, Size 8

COOMI dome ring from the Opera Collection. Sterling silver with 20-karat yellow gold. Diamonds and rose-cut rock crystals. 0.11 total diamond carat weight. 3mm band with cutout detail. Size 8.

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Coomi Opera Silver Crystal & Diamond Dome Ring, Size 6
Coomi Opera Silver Crystal & Diamond Dome Ring, Size 6

COOMI dome ring from the Opera Collection. Sterling silver with 20-karat yellow gold. Diamonds and rose-cut rock crystals. 0.11 total diamond carat weight. 3mm band with cutout detail. Size 6.

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Coomi Opera Silver Crystal & Diamond Dome Ring, Size 7
Coomi Opera Silver Crystal & Diamond Dome Ring, Size 7

COOMI dome ring from the Opera Collection. Sterling silver with 20-karat yellow gold. Diamonds and rose-cut rock crystals. 0.11 total diamond carat weight. 3mm band with cutout detail. Size 7.

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Coomi Antiquity 20k Two-Sided Coin Ring with Diamonds
Coomi Antiquity 20k Two-Sided Coin Ring with Diamonds

Coomi ring from the Antiquity Collection. 20-karat yellow gold. Reversible coin center flips. White diamonds; 0.26 total carat weight. Slim band. 1" diameter.

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Coomi Antiquity 20k Coin Ring with Full Diamond Bezel
Coomi Antiquity 20k Coin Ring with Full Diamond Bezel

Coomi ring from the Antiquity Collection. 20-karat yellow gold. Coin center set in pave diamond bezel. Wide tapered band with diamonds. 0.39 total diamond carat weight. 1" diameter.

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Coomi Spring Silver Open-Circle Earrings with Diamonds
Coomi Spring Silver Open-Circle Earrings with Diamonds

From the Coomi Spring Collection. Sterling silver earrings with sticks suspended from open-circle drop. Rose-cut white diamonds set in rhodium-plate bezels. Post backs for pierced ears. 0.48 total diamond carat weight. Approx. 2"L.

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Coomi Concentric Labradorite Drop Earrings with Diamonds
Coomi Concentric Labradorite Drop Earrings with Diamonds

COOMI drop earrings in textured sterling silver. Concentric hoop drops with single 20-karat yellow gold-plated accent. Smooth, round, bezel-set labradorite and diamond details. 4.33 total labradorite carat weight. 0.07 total diamond carat weight. For pierced ears. Imported.

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Coomi Marquis Labradorite & Diamond Station Necklace
Coomi Marquis Labradorite & Diamond Station Necklace

COOMI station necklace in sterling silver with textured finish. Marquis-shaped stations with single 20-karat yellow gold-plated center accent. Smooth, floating marquis-shaped labradorite inset at stations. Bezel-set diamonds set between links. 7.38 total labradorite carat weight. 0.11 total diamond carat weight. Lobster clasp with six length settings. Approx. 16"L. Imported.

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Coomi Serenity Asymmetric Necklace with Diamonds
Coomi Serenity Asymmetric Necklace with Diamonds

COOMI asymmetric necklace from the Serenity Collection. Sterling silver with 20-karat gold-plated accents. Single diamond bezel accent; 0.03 total carat weight. Lobster clasp with chain extender. Approx. 16"L.

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Coomi Antiquity Interlaced Stacking Bracelet with Diamonds
Coomi Antiquity Interlaced Stacking Bracelet with Diamonds

COOMI interlaced stacking bracelet from the Antiquity Collection. Sterling silver with etched finish. Rose-cut diamond trim, and three-leaf charm. 8.41 total diamond carat weight. Approx. 2.8"D.

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Coomi Serenity Graduated Drop Earrings with Diamonds
Coomi Serenity Graduated Drop Earrings with Diamonds

COOMI earrings from the Serenity Collection. Sterling silver with 20-karat gold-plated accents. Diamond bezels set between drops. 0.12 total diamond carat weight. For pierced ears.

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Coomi Vitality Cuff Bracelet with Turquoise & Diamonds
Coomi Vitality Cuff Bracelet with Turquoise & Diamonds

COOMI bracelet from the Vitality Collection. Sterling silver with 20-karat gold-plated accents. Oval turquoise cabochon at tip. Pav diamond trios. 0.11 total diamond carat weight. Approx. 2.5"D.

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Coomi Affinity Round Carved Labradorite Earrings with Diamonds
Coomi Affinity Round Carved Labradorite Earrings with Diamonds

COOMI earrings from the Affinity Collection. Sterling silver set with pav diamonds. Carved round labradorite with crystal bezels. 0.81 total diamond carat weight. For pierced ears. Approx. 1.4"L.

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Coomi Affinity Short Carved Labradorite Necklace with Diamonds, 16"
Coomi Affinity Short Carved Labradorite Necklace with Diamonds, 16"

COOMI necklace from the Affinity Collection. Sterling silver with diamond and crystal accents. Mixed-shape, bezel-set labradorite. 0.49 total diamond carat weight. Approx. 16"L. Imported.

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Coomi Affinity Three-Drop Labradorite Earrings with Diamonds
Coomi Affinity Three-Drop Labradorite Earrings with Diamonds

COOMI earrings from the Affinity Collection. Sterling silver set with pav diamonds. Mixed-shape, carved labradorite with crystal bezels. 0.98 total diamond carat weight. For pierced ears. Approx. 2.8"L.

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Coomi Spring Labradorite Chain Drop Earrings with Diamonds
Coomi Spring Labradorite Chain Drop Earrings with Diamonds

COOMI earrings from the Spring Collection. Sterling silver with 20-karat gold-plated accents. Oval labradorite cabochons with graduated chain trim. Pav diamond rondelles at sides. 0.23 total diamond carat weight. Approx. 2.5"L. For pierced ears.

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Coomi Vitality Turquoise & Diamond Stud Earrings
Coomi Vitality Turquoise & Diamond Stud Earrings

COOMI earrings from the Vitality Collection. Sterling silver with 20-karat gold-plated accents. Round turquoise cabochon centers. Four diamond bezels trim setting. 0.17 total diamond carat weight. For pierced ears.

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Coomi Affinity Long Carved Labradorite Station Necklace with Diamonds, 36"
Coomi Affinity Long Carved Labradorite Station Necklace with Diamonds, 36"

COOMI necklace from the Affinity Collection. Sterling silver chain with diamond and crystal stations. Mixed-shape, bezel-set carved labradorite. 0.40 total diamond carat weight. Approx. 36"L. Lobster clasp. Imported.

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Coomi Affinity Carved Labradorite Station Bracelet with Diamonds
Coomi Affinity Carved Labradorite Station Bracelet with Diamonds

COOMI bracelet from the Affinity Collection. Sterling silver. Mixed-shape stations with carved labradorite. Pav diamond accents at stations. 0.60 total diamond carat weight. Approx. 6.5"L. Lobster clasp.

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Coomi Antiquity 20k Flip Coin Ring with Diamonds
Coomi Antiquity 20k Flip Coin Ring with Diamonds

Coomi ring from the Antiquity Collection. 20-karat yellow gold. Reversible coin center flips. White pave diamonds; 0.49 total carat weight. Wide tapered band. 1" diameter.

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Coomi Vitality Diamond & Moonstone Tassel Earrings
Coomi Vitality Diamond & Moonstone Tassel Earrings

COOMI "Vitality" long earrings. Sterling silver. Round crystal post. Pav diamonds trim top cap. Faceted moonstone crystal bead tassel. Paisley-shaped drops with clear crystal insets. 0.24 total diamond carat weight. Post backs for pierced ears. Approx. 2.5"L.

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Coomi Affinity Ring with Carved Labradorite and Diamonds
Coomi Affinity Ring with Carved Labradorite and Diamonds

COOMI ring from the Affinity Collection. Sterling silver. Carved labradorite and crystal doublet face. White diamond halo setting. 0.37 total diamond carat weight.

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Coomi Spring Silver Band Ring with Diamonds, Sz 6
Coomi Spring Silver Band Ring with Diamonds, Sz 6

From the Coomi Spring Collection. Two-tone band ring with stick design. Sterling silver with rhodium-plated bezels. Rose-cut diamonds, 0.47 total carat weight. 8mm width (approx. 0.3").

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Coomi Opera Crystal & Diamond Flower Earrings
Coomi Opera Crystal & Diamond Flower Earrings

COOMI flower drop earrings from the Opera Collection. Sterling silver and 20-karat yellow gold. Diamonds and rose-cut crystals. 0.20 total diamond carat weight. Post backs for pierced ears. Approx. 1"L.

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Coomi Antiquity Bronze Roman Lion Key Pendant with Diamonds
Coomi Antiquity Bronze Roman Lion Key Pendant with Diamonds

COOMI two-sided lion pendant from the Antiquity Collection. Ancient Roman bronze key with green patina finish, c. 1st-2nd Century CE. 20-karat yellow gold trim. Mixed stones, including blue sapphire, turquoise cabochons, and diamonds. 0.69 total diamond carat weight. Hinged bale with safety clasp.

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