COOMI Jewelry

18K Gold:3.176g, Diamond:0.18ct, Citrine:6.81ct

A stunning vintage 1990s 3.93 carat diamond and 18 karat yellow gold cocktail ring; part of our diverse diamond jewelry and estate jewelry collections. This stunning, fine and impressive vintage diamond ring has been crafted in 18k yellow gold with an 18k white gold setting. The pierced decorated panelled design is embellished to the center with a stunning feature white gold six-claw set marquise cut diamond. The anterior surface of the geometric, segmented design is ornamented with a total of twenty-nine claw set modern brilliant round cut diamonds. The deep setting is further ornamented with six modern brilliant round cut diamonds pavé set to the interior depth of the segmented design; this allows for further brilliance when the ring is worn. The main setting blends seamlessly with the substantial, plain pierced decorated ring shank. This unusual marquise diamond ring is hallmarked to the interior with the mark for 18k gold (18K). This vintage 18k yellow gold diamond ring...

Finely crafted in 18k white gold with 4 Pear-Shaped Emeralds weighing a total of approximately 3.50 carats, Round Brilliant cut Diamonds weighing a total of approximately 2.06 carats...

A beautiful combination of natural 10.84 carat Tanzanite cabochons and 10.89 carat pear shape natural Emerald cabochon, set in 18K White Gold with Diamonds. The gemstones are transpa...

A stunning vintage Belgian 2.54 carat diamond and 18k yellow gold, 18k white gold set cocktail ring; an addition to our vintage jewelry collections. This stunning, fine and impressive vintage diamond ring has been crafted in 18k yellow gold with an 18k white gold setting. The substantial ring is ornamented with a feature spiralling 18k white gold design. The stepped, spiral design is embellished with a total of ten individually collet set Old European round cut diamonds. The diamond setting is surrounded by a scalloped edged frame accented with an engraved decoration. The elevated ring shoulders integrate with the main setting and meld seamlessly with the plain ring shank. The ring is hallmarked to the interior with the Belgian mark for 18k gold (o750). This stunning vintage dress ring...

Emerald, Ruby and Blue Sapphire Dangle earrings with diamonds to make a statement with your look. These earrings create a sparkling, luxurious look featuring oval cut gemstone. If yo...

The Star Drop Emerald 4.60ct. Natural emerald Supreme green Taste of the Zambia Jungles 12.80mm X 10.20mm Top 4 Marquise diamonds: 3.21ct. G-H color Si-1 Si-2 clarity Add...

This beautiful ring has a 0.78 carat Round Cut Amethyst set in the center and is surrounded by 23 Round Cut Diamonds that weigh 0.15 carats. The total weight of the ring is 0.93 cara...

Trillion shaped Tanzanite surrounded by white diamond with yellow diamond on upper portion of earrings set in yellow gold. Beautiful piece with fine craftsmanship and brilliant colo...

18K Yellow Gold Emerald - 11.51ct Total Weight Diamond- 0.28ct Total Weight. All Diamonds are G/H-SI

Introducing our Victorian 33.22 Cttw. Tanzanite, Diamond, and Emerald Dangle Earrings—an exquisite manifestation of timeless beauty and natural grace. At the heart of these earrings are the pear-shaped tanzanites, delicately positioned at both the surmount and drop, creating an elegant symmetry that captivates the eye. Encased in enchanting diamond halos, set against a black rhodium backdrop, these tanzanite drops face each other in perfect harmony. The surmount drop, slightly smaller than its counterpart, adds a touch of dynamic balance to the design. The connection between the drops is a stem adorned with diamonds and emeralds, expertly crafted to mimic the organic beauty of nature. Emeralds, shaped in delicate leaf motifs, enhance the allure of the design, each one placed alongside baguette diamonds to create a seamless, natural aesthetic. The post and clutch, made of 18k gold, provide a secure and luxurious foundation, ensuring these earrings are not only a visual delight but also a joy to wear. The rest of the body, crafted in silver with a black rhodium top, strikes a perfect balance between modern sophistication and classic opulence. With a total metal weight of 10.71 grams, these earrings are adorned with approximately 1.72 carats of diamonds, showcasing a mesmerizing play of light. The tanzanites, with a weight of 28.99 carats, exhibit a deep and alluring hue, making these earrings a true statement of luxury. Immerse yourself in the regal allure of our Victorian Tanzanite...

18 Karat White gold chain featuring two Pearls, one South Sea & one Tahitian measuring 12-13 MM with 31 round brilliants weighing 0.31 carats. 18 inch chain Tassel 5/8 X 13/16