18K Gold Ring with Opalescent Cabochon.

18K Gold ring with opalescent cabochon. 6.4 grams total, size 5 1/4. Marked 18K. Center stone: approx. 12 x 9.5 mm.

Heavy gold ring with unique purple cabochon with natural inclusions. Hallmarked "14K" and "18K". Ring size 7. Weighs 5g. U.S. SHIPPING $15 + INSURANCE.

Emerald, Diamond and 18k Gold Ring – Cabochon emerald with 2 diamonds. Approximately size 4.75 and 2.6 grams inclusive. Unsold stock from a prominent Westchester jewelry shop.

18K gold ring with cabochon onyx, from Buenos Aires British Hospital. Marked "18K". Weight: 8.3 grams. Ring size: 6.5.

Cabochon Ruby Diamond 18K Yellow Gold Ring. Cabochon Ruby approx. 3.00 ct, 14.76 x 9.20 mm 8 Tapered baguette diamonds Marks: 750 Ring size: 7.5 Total weight: 9.7 g

Beautiful fine retro ring, apparently from 1940s, made of 18K Yellow Gold (marked), with a front designed as an oval plate, its center set with an oval Cabochon Cut Sapphire weighing approximately 1.2

4.1 dwt Condition: Good

Cabochon Ruby Diamond 18K Yellow Gold Ring Stone: Cabochon Ruby weight approx. 0.30 ct Diamonds: 2 Diamonds total weight approx. 0.10 carat Marks: 750 Ring size: 6.5 Width: 12.83 mm Total weight: 6.1

H. Stern 18K Gold Amethyst Ring, Gorgeous cabochon amethyst, bezel set in 18K yellow gold, brushed finish, set with a small accent diamond for extra sparkle. Hallmarked on shank interior. Ring size 7.

3 piece lot of misc. 18K and 14K gold rings consisting of an 18K yellow gold ring with cabochon dark blue center stone (possibly lapis), 2.38 cts., 10 x 8 x 4mm; a 14K sapphire and diamond ring, sapph

having a central 3.5ct cabochon cut emerald with two rows of surrounding diamonds set in 18k yellow gold; (approx. size 7; weight 14.2g d. 6.2mm (emerald)

METAL: 18K Gold. GEMSTONES: Rhodochrosite cabochon. MEASUREMENTS: Ring size 4, top measures 12.5mm wide. Ring sits approx. 12mm from finger. MARKED: Signature S, Stars, 750 (illegible). WEIGHT: 14.2 g

18k gold jade cabochon ring with a 12mm x 8mm center stone, size 6, and a pair of 14k gold and jade pierced earrings, each measures approximately 21mm x 16mm, stamped 18k, total weight of 13.3 gr/8.6

Crysophrase & 18K Gold Ring, signed River, oval cabochon cut stone, 18k yellow gold openwork setting, 4.9 grams, currently size 6.

METAL: 18k Gold. GEMSTONES: Tanzanite. MEASUREMENTS: Ring size 6 1/2, top is 13.mm. MARKED: 18k 11.67. WEIGHT: 3.5 grams.Gemstones have not been graded for color and clarity, and tested for clarity an

18K Gold Ruby and Diamond Ring. Cabochon Ruby. 3.0dwt. size 9.25-- Dimensions: --- Weight: 3 DWT --- US Shipping charge: $20

Antique 18K Rose Gold Ring with bypass cabochon Rubies and Diamonds; Contains 2 round cabochon natural rubies measuring 6.65mm x 2.45mm each, estimated 2.30cttw and 2 round brilliant diamonds measurin

Interesting ring in 18K gold with a prong set cabochon garnet center stone. Ring is stamped twice, 18K is very clear on one side of the inner band, looks to have been stamped 18K again, but it was not

Mens opal and diamond 18K yellow gold ring, central opal cabochon, channel set round brilliant diamond rectangular border, marked size: 9.5 total weight: 32.9 Provenance: Property from a San Antonio

18K yellow gold ring with jade cabochon, signed "Gump's". Size 8 1/4. 14.7 dwt. inclusive. In good condition.

Large 18K Yellow gold ring featuring aquamarine cabochon measuring 19.5mm x 19.2mm (stone has natural inclusion). Ring size is 6.75, ring is 25mm at widest point. Marked Pomellato 750 489MI. Weight is

18K yellow gold ring with oval cabochon ruby weighing approx. 1ct and full cut diamonds weighing approx. .80 ctw, sz 6.75, 5 grams tw

18k yellow Gold Ring, featuring 4 cabochon Rubies Approx. 3.0 carats. Along with 6 Round cut Diamonds Approx. 0.20 cartas. Ring size: 6. Total weight: 12.4 grams. Ring width: 0.65 inches.

18K yellow gold ring featuring a cabochon sapphire, square step-cut ruby and square step-cut emerald, sz 8.25, and matching half hoop earrings, 0.75 in. L, 13.7 grams tw