An 18ct gold diamond and ruby ring, by Tiffany & Co. Estimated total diamond weight 0.25ct, G-H

A mid 20th century 18ct gold amethyst and brilliant-cut diamond cluster ring.Estimated total diamond weight 0.50ct, G-H colour, VS-SI clarity.Stamped 18ct. Ring size J. 3.8gms.

An early 20th century 18ct gold graduated diamond three-stone ring, with diamond point spacers.Estimated total diamond weight 0.50ct, G-H colour, P1-P2 clarity.Hallmarks for Birmingham, 1916. Ring siz

An 18ct gold brilliant-cut diamond and black ceramic 'Ultra' ring, by Chanel.Estimated total diamond weight 0.40ct, G-H colour, VS clarity.Swiss convention marks. Ring size K1/2. 10gms.With maker's ca

An 18ct gold diamond and ruby snake ring. Designed as two coiled snakes, with pear-shape diamond crests and circular ruby cabochon eyes. Estimated total diamond weight 0.35ct, H-I colour, SI clarity.

An 18ct gold ruby and diamond ring. Designed as three circular-shape ruby and brilliant-cut diamond floral clusters. Estimated total diamond weight 0.50ct, H-I colour, SI1-P1 clarity. Import marks for

* An 18ct gold ruby and diamond three-stone ring. The circular-shape ruby, with brilliant-cut diamond sides, to the plain band. Estimated total diamond weight 0.70ct, H-J colour, VS clarity. Hallmarks

Three late Victorian gold gem-set rings.AF.Gems to include Sapphire, diamond , ruby and split pearl.Estimated total diamond weight 0.10ct, H-I colour, SI2-P1 clarity.Hallmarks for 18ct and 15ct gold.R

with star sapphire, synthetic ruby and an oval-shaped sapphire weighing an estimated 0.60ct.; with 42 round brilliant-cut diamonds weighing in total an estimated 0.70ct., G-H-I/VS-Imp; gross weight ap

METAL: platinum and 18K yellow gold GEMSTONE(S): round brilliant cut diamonds approx. 0.73 carat total, most G-H/VS MEASUREMENTS: 1/4 inch width RING SIZE: 5-1/4 WEIGHT: 11.00 g.Numbered: Tiffany&Co.,

An early 20th century 18ct gold diamond snake ring.Estimated total diamond weight 0.30ct, H-I colour, SI2-P2 clarity.Hallmarks for Birmingham, 1915.Ring size V. 8.7gms.

An 18ct gold diamond Football Association shield brooch. Estimated total diamond weight 1ct, G-H colour, VS-SI clarity. Hallmarks for London, 1996. Length 3.7cms. 14.8gms. PROVENANCEOnce in the collec

An early to mid 20th century platinum and 18ct gold old-cut diamond floral dress ring.Estimated total diamond weight 1.20cts, H-I colour, SI1-P1 clarity.Ring size O1/2. 3.3gms.

An early 20th century 18ct gold old and rose-cut diamond crescent brooch.Estimated total diamond weight 0.65ct, G-H colour, VS-SI clarity.Diameter 2.5cms. 4.5gms.

An 18ct gold ruby and diamond half eternity ring, estimated total diamond weight 0.30ct, hallmarks for London 1986, ring size Q, 3.4g

An 18ct gold diamond five-stone ring. Designed as a graduated old-cut diamond line, with tapered shoulders. Estimated total diamond weight 1ct, H-J colour, SI clarity. Hallmarks for London, 1974. Ring

A 1960s 18ct gold pavé-set diamond stylised bird brooch, by Kutchinsky.Estimated total diamond weight 5.65cts, G-H colour, VS clarity.Hallmarks for London, 1962. Length 6.2cms. 34.5gms.With maker's

An Edwardian 18ct gold diamond five-stone ring. Designed as a graduated old-cut diamond line, with scrolling shoulders. AF. Estimated total diamond weight 0.90ct, H-I colour, P1-P2 clarity. Hallmarks

An 18ct gold diamond single-stone ring. The brilliant-cut diamond, with tapered band. Estimated diamond weight 0.35ct, G-H colour, VS clarity. Hallmarks for Birmingham, 1987. Ring size N1/2. Weight 2.

An 18ct gold diamond cluster ring. The brilliant-cut diamond, within a similarly-cut diamond lozenge-shape surround, to plain band. Estimated total diamond weight 1.30cts, H-J colour, SI clarity. Hall

An early 20th century 18ct gold alternating graduated split pearl and old-cut diamond five-stone ring.Estimated total diamond weight 0.65ct, G-I colour, SI clarity.Stamped 18c. Ring size I1/2. 3.1gms.

A late Victorian 18ct gold old-cut diamond two-row ring.Estimated total diamond weight 0.25ct. Hallmarks for Chester. Ring size P1/2. 4.1gms.

An early 20th century 18ct gold diamond five-stone ring. The graduated circular and single-cut diamond line, to the scrolling gallery and shoulders. Estimated total diamond weight 0.50ct, H-I colour,

An 18ct gold sapphire and diamond cluster ring. The oval-shape sapphire collet, within a baguette-cut diamond border. Estimated total diamond weight 0.75ct, H-I colour, VS clarity. Hallmarks for Birmi

A late Victorian 18ct gold diamond five-stone ring, circa 1890. The graduated old-cut diamonds, with diamond point intervals and scrolling gallery. Estimated total old-cut diamond weight 0.80ct, H-K c