10k ONYX and diamond Signet ring. 5.5gram Heavy Mens Onyx and diamond Darkened

This signet ring holds a glossy onyx stone and a diamond set within it. The diamond measures 2pts. Fully hallmarked Birmingham 1985. Ring Size: P 1/2 or 8 Onyx Dimensions: 12x10mm H...

This signet ring holds a glossy onyx stone and a diamond set within it. The diamond measures 2pts. Fully hallmarked London 1958. Modelled in 9 carat rose gold. Ring Size: O 1.2 or ...

A chunky 9ct yellow gold men’s onyx signet ring with a diamond inlay at the centre. Item Details: – Stone: 1 x natural brilliant cut diamond, 0.01ct 1 x black onyx – Size: V (AU/...

The Onyx stone is set within the 9ct gold band with decorative shoulders. Fully hallmarked 1988. Ring Size: S or 9 Stone Dimensions: 12x9mm Weight: 3.2g

Antique onyx and diamond ring, Austria, 1922-1925. A classic of the Art Deco era - a gold ring with a contrasting onyx and diamond This ring is crafted from 14-karat yellow gold (a...

ϟiignet Ring for Men in solid 18K Yellow Gold decorated with natural black Onyx stone stone rectangular cut and polished 15.5 x 11,5 mm x 2.4 mm mm deep/ about 4.5 ct . Crown part is...

The onyx in this signet ring is in lovely condition and it so glossy! The stone is set within the 9ct gold band. Fully Hallmarked London 1973. Ring S...

ϟiignet Ring for Men in solid 18K Yellow Gold decorated with natural black Onyx stone stone transitional rectangular cut and polished 15 x 12 mm x 2.3 mm mm deep/ about 4.5 ct . Swe...

This lovely ring features a single cut diamond weighing approximately 0.01 carat, F color VS clarity, set in the center of an oval-shaped onyx plaque and mounted in 10K white gold.

ϟignet Ring in solid 18K Yellow Gold decorated with natural black Onyx stone rectangular cut and polished 12 mm x 8.5mm x 2.6mm deep / about 3.5 ct. Initially designed for men but c...