Vintage Unisex 18k Gold & Platinum Large Rectangular Black Onyx Step Design Ring

This is an interesting men's ring, it has two side and can be worn with a different color, blue or black, from 18k white gold with a brush textured finish. The top is a long rectangular shape with a c

This large ring is by John Hardy. It is crafted from solid 18k yellow gold and sterling silver with Hardy's popular dot design. The piece features a large square top with a square cut bezel set black

A vintage 14k gold designer ring with twin diamonds. Modernist design with a rectangular black onyx panel fitted with dual diamonds, evoking the front of a domino tile. Tested 14k. Size 6.75. Total ap

This is an interesting design ring, it is crafted from 18k yellow and white gold with a polished finish. It features a round top with polished black onyx disc with a quarter size pie shape spinner des

This is an impressive ring, it is finely crafted from solid 18k yellow gold with a fine polished finish, it is in a unique design with a large oval shape pale blue sapphire gemstones set in the center

This is a unique design beautiful vintage ring, It is crafted from 18k yellow gold featuring an octagonal shape top halo style with a large octagon shape ruby in slim polished bezel and champagne diam

This is a lovely vintage ring is crafted from 18k yellow gold, while the earrings are made of 14k gold featuring a large dome shape turquoise stone held in 4 prongs on a fancy open design. It has the

Brand: CARTIER Collection: Panthere de Cartier Condition: Good Metal: 18K yellow gold and black lacquer. Peridots, onyx Weight 47.6 g Size 58 Details: Large Head. Retail: $23,400.00

This lovely authentic pendant is by Judith Ripka, it is crafted from 18k yellow gold featuring a large pear shaped pendant with a black onyx in the center held securely by 3 gold prongs accent with wh

Raymond Yard design, set with a natural aquamarine, emerald shape step cut. Dark sky blue color. Approx. weight (by measurement formula)15.9ct. Set on each side is a trapezoid cut diamond, approx. .25

This is a large magnificent diamond ring. It is crafted from 18k yellow and white gold. The ring features an oval top shank and band in white gold with milgrain design, the top center has a large 7.01

18K White Gold Link Necklace, each of the seventy-two round links mounted with two horizontal round diamonds, transitioning to four large black onyx links, joined by bands of four round diamond mounte

18K gold & platinum ring set with one large and 18 other diamonds signed Cavelti.

Pair of David Webb Amethyst, Black Onyx, Black Enamel, Diamond, Platinum, 18k Yellow Gold Earrings. Each featuring a carved amethyst drop within a carved black onyx drop measuring approximately 35 x 2

This artistically design 18K yellow gold diamond ring features a large bright green jadeite jade of high translucency and even coloration, measured at 19.41 x 15.91 x 7.83 mm at 18.6ct. The ring is in

A GROUP OF GOLD, ONYX, CORAL AND DIAMOND JEWELRY In a geometric design, including a 14K gold and platinum bracelet, set with black onyx, coral cabochons and round diamonds with an estimated weight of

Cartier Panthere de Cartier Solid 18K Yellow Gold and Black Lacquer Ring W/Peridot and Onyx Accents (Comes W/Box) - This beautiful ring from Cartier made its debut as part of the house's iconic and in

Cartier Diamond, black onyx, and white gold ring Pave-set with round brilliant-cut diamonds and carved black onyx 18k white gold Signed Cartier, numbered Ring size 7 ¾; Gross weight 9.4 dw

Cartier Panthere de Cartier Solid 18K Yellow Gold and Black Lacquer Ring W/Tsavorite Garnet and Onyx Accents (Comes W/Box and Service Papers) - This beautiful ring from Cartier made its debut as part

Mounted in handmade custom design setting featuring Platinum 950 & 18K Yellow Gold with pave on the shank Setting features exceptional pave work, delicate yet sturdy, includes approximately 0.72ct of

Crafted in platinum, 18K white gold and 14K gold; set with assorted shape diamonds, oval cabochon shape rubies; platinum ring size 6-1/2, 5-1/2, 6, 7-3/4, 2-3/4, 18K white gold: 6-3/4, 14K gold: 4-1/2

Circa 1945, 18k yellow gold; Bracelet, brooch, and earrings stamped: Tiffany & Co. / 18k Including a bracelet, brooch, ring, and earrings (modified) each bold item set with five large rectangular cit

Masterfully crafted in 18K yellow and white gold, with a textured leaf-like setting that features a rectangular cushion step-cut aquamarine, weighing approximately 22.37 carats; ring top measured 7/8

Platinum and 18k yellow gold diamond ring designed by Gregg Ruth. A large heart shaped natural fancy yellow center diamond (SJ1 clarity) is surrounded by 20 natural fancy yellow prong set diamonds. Th