An onyx dress ring.

A DIAMOND AND ONYX DRESS RING set with an old European cut diamond of 4.46 carats in a calibre cut onyx border, further accented by a border of old cut diamonds, no assay marks, size R / 8, 6.1g.

A diamond and onyx dress ring. The baguette-cut diamond line crossover terminals, with onyx spike detail. Estimated total diamond weight 1.25cts. Ring size N. Weight 5.8gms.

AN ANTIQUE DIAMOND AND ONYX DRESS RING in yellow gold, the face set with a stylised polished piece of black onyx, with applied cluster of rose cut diamonds, unmarked, size P / 7.75, 11.7g.

A cultured pearl, diamond and onyx dress ring. The cultured pearl, measuring 13.6mms, with brilliant-cut diamond surround and onyx cabochon sides, intersected by a similarly-cut diamond line. Estimate

A VINTAGE ONYX DRESS RING in 9ct yellow gold, set with a rectangular polished piece of onyx on a textured band, stamped 9CT, size P / 7.5, 13.3g.

A paste and onyx dress ring. The circular-shape colourless paste, atop a lozenge-shape onyx panel, with rope-twist surround. Ring size M. Weight 2.7gms. Overall condition fair. Surface scratches/ wear

AN ONYX DIAMOND DRESS RING in Art Deco design, comprising a polished onyx tablet, inlaid with three old cut diamonds, the shoulders accented with further old cut diamonds, the diamonds all totalling 0

AN ONYX DIAMOND DRESS RING in Art Deco design, comprising a polished onyx tablet, inlaid with three old cut diamonds, the shoulders accented with further old cut diamonds, the diamonds all totalling 0

A vari-cut diamond and onyx geometric dress ring.Estimated total diamond weight 0.45ct, G-I colour, VS2-P1 clarity.Stamped 950. Ring size M1/2. 5.1gms.

AN ONYX AND DIAMOND DRESS RING The onyx stripes alternating with rows of brilliant-cut diamonds, each side terminating in a similarly-set plaque with calibré-cut diamond highlights, mounted in 18

A gentleman's onyx and diamond dress ring. The rectangular-shape black onyx panel, with brilliant-cut diamond highlight, to the floral embossed shoulders and tapered band. Ring size Q. Weight 31.3gms.

FRED PARIS, AN ONYX AND DIAMOND DRESS RINGThe central diagonal row of brilliant cut diamonds between shaped polished onyx panels, approximately 0.20 carats total, the shank signed Fred Paris, with Fre

SIZE 8 ( 5 dwt)

An onyx and diamond dress ring. The cushion-shape onyx panel, with old-cut diamond highlight, to the textured surround and tapered shoulders with engraved detail. Weight 6.5gms.

A 14ct gold onyx and cultured pearl dress ring. The central cultured pearl and carved oval-shape onyx panel, with rope-twist surround, to the tapered shoulders. Hallmarks for Sheffield, 2011. Weight 4

NO RESERVE, GAVELLO, ONXY AND DIAMOND DRESS RING, set with an onyx and diamonds on the 4 corners totalling ca. 1 ct. Signed Gavello. Size I. 24.6 grams.

An 18ct gold dress ring. Designed as an oval onyx and pink hardstone articulated panel, with floral accent overlay and pave-set diamond shoulders. Signed Harpos. Estimated total diamond weight 0.60ct.

Late 20th century. Sterling silver ring and pendant, both carved in high relief, head dress with inlaid feathers of turquoise, mother of pearl and onyx. Ring size 15, approx. 1.25"l x .87"w, 22gr. Pen

J.ROCA: DIAMOND DRESS RING The brilliant-cut diamond, weighing 10.80 carats, the mount of foliate design, set with single-cut diamonds, the bifurcated shoulders set with single-cut diamonds, signed J.

TIFFANY & CO., JEAN SCHLUMBERGER, A STAR SAPPHIRE AND DIAMOND DRESS RING The oval cabochon star sapphire estimated to weigh between 55 to 60 carats, to crossover pavé set diamond leaf shoulders, ap

Rare! Authentic Cartier 18k Rose Gold Diamond Carved Rubelite Amethyst Onyx Ring Rare! Authentic Cartier 18k Rose Gold Diamond Carved Rubelite Amethyst Onyx Ring Product Description About This Piece:

J.ROCA: DIAMOND DRESS RING The brilliant-cut diamond, weighing 6.66 carats, the mount set with calibré-cut emeralds, single and rose-cut diamonds, the similarly-set trifurcated shoulders and gall

A FINE 'TOI ET MOI' DIAMOND DRESS RING Each brilliant-cut diamond weighing 1.69ct and 1.81ct within an eight-claw setting to a plain hoop, mounted in 18K gold, with maker's mark, French assay mark, ri

DIAMOND DRESS RING The brilliant-cut diamond of yellow tint, within a bombé surround pavé-set with brilliant-cut diamonds, diamond untested for origin and natural colour, principal diamond a