A jade single-stone ring. The oval nephrite cabochon

A jade single-stone ring. The oval jade cabochon, within a rope-twist surround. Ring size M 1/2. Weight 5gms. Jade untested. Overall condition fair to good. Some surface scratches/ wear, discolouratio

A jade single-stone and diamond accent ring. The oval jadeite cabochon, with brilliant-cut diamond sides, to the plain band. Weight 3.5gms. Jade untested.

The jade cabochon cocktail ring has a fancy 10k gold filled mount with a split shank that frames and accentuates the very pretty medium green jade stone. The 10 mm tall oval cabochon has considerable

A coral single-stone ring. The oval coral cabochon collet, with grooved shoulders. Ring size M1/2. Weight 3.7gms. Coral untested.

A garnet single-stone ring. The oval garnet cabochon, with plain sides. Ring size Q 1/2. Weight 2.3gms.

An amethyst single-stone ring. The oval amethyst cabochon, with rope-twist surround and shoulders. Ring size M.

A turquoise single-stone ring. The oval turquoise cabochon, with a curved bar surround and plain band. Estimated dimensions of turquoise 16.3 by 12.5 by 7.1mms. Ring size O. Weight 12.6gms.

A turquoise single-stone ring. The oval turquoise cabochon, with a rope-twist surround and crossover sides, to the bifurcated band. Ring size N. Weight 8.2gms. Overall condition good. Minor surface sc

A 9ct gold blue john single-stone ring. The oval blue john cabochon, within a rope-twist surround. Hallmarks for Sheffield. Ring size K. Weight 8.8gms. Overall condition good. Minor surface scratches/

A single stone black opal ring, A single stone black opal ring, an oval cabochon opal, approximately 9.00mm x 13.00mm, claw set to a plain collet, to trifurcated shoulders, and a plain shank. Tested a

An early 20th century Chinese Jade ring. Oval cabochon Jade stone prong set on a Gold Filled ring with pierced Lotus design. Incised "MG". Minor surface wear to ring and stone. Size 6 1/2. ESTIMATE $3

Two gem-set single-stone rings. To include an oval carnelian cabochon ring, together with a rectangular-shape citrine ring. Weight 7.6gms.

A mid 20th century gold jade single-stone ring. The marquise-shape jadeite cabochon, to the plain band. Foreign marks. Ring size J. Weight 3.5gms. Jade untested. Overall condition fair to good. Some s

A selection of three gem-set rings. To include two circular-shape amethyst single-stone rings, together with an oval green gem cabochon foliate ring. Weight 9.1gms.

A star diopside single-stone ring. The oval four-ray star diopside cabochon, with tapered shoulders. Ring size M. Weight 5.4gms.

An Art Nouveau Nephrite Jade Necklace. Containing one central oval cabochon nephrite jade stone, suspended from which are three additional articulated oval cabochon nephrite jade stones. Together with

Two rings. To include a 9ct gold buckle ring, together with an oval opal cabochon single-stone ring. One with hallmarks for London. Total weight 10.3gms.

14K yellow gold jade and diamond ring. The oval cabochon jade stone is prong set and surrounded by layers of curling gold wire and bold milgrain decoration. Pairs of round faceted diamonds are set at

Two 18ct gold diamond and gem-set rings. To include an oval opal cabochon single-stone ring with brilliant-cut diamond stepped sides, together with a ruby and diamond cluster ring. Estimated total dia

A selection of four 9ct gold gem-set dress rings. To include an amethyst single-stone ring with colourless gem asymmetric shoulders, an oval opal cabochon and sapphire cluster ring, together with two

Man's 18K Yellow Gold Dinner Ring, with an oval cabochon jade stone atop a wide band with relief decoration, size 9, Wt.- .37 troy oz. Provenance: The Estate of James C. Westerfield, Jackson, Mississi

Fine 1950's Nephrite Jade Ring centrally set with an oval cabochon cut nephrite exhibiting a mottled apple green body color and a fair transparency measuring 20.00mm X 15.00mm in width flanked with op

Vintage Green Jade Cabochon 14k Gold Ring 4.6 Gram Size 7 Signed EA Hong Kong. Gold: 14k Yellow Gold. TCW: 5.81. Details: Vintage 14k yellow gold oval cabochon green Jade ring. The stone does test pos

Gold and Jade Stone Cabochon Ring Stamped 14kt, tests 10kt, size 6, 3.2 grams total weight, antique age, jade stone cabochon (oval shape) at center measuring approximately 16.0mm x 10.75mm in size.