An 18ct gold aquamarine single-stone ring.Aquamarine calculated weight 9.05cts, based on estimated

An 18ct gold aquamarine single-stone ring.Aquamarine calculated weight 9.05cts, based on estimated dimensions of 15.3 by 10.2 by 7.9mms. Hallmarks for Birmingham, 1984. Ring size L1/2. 6.4gms.We offer

An 18ct gold diamond single-stone pendant. The brilliant-cut diamond, suspended from a fine curb-link chain. Estimated diamond weight 1ct, J-K colour, P2-P3 clarity. Hallmarks for London. Length of pe

An 18ct gold diamond single-stone pendant. The square-shape diamond with tapered surmount. Diamond weight 0.25ct, stamped to mount, estimated H-I colour, SI clarity. Length 1.2cms. Weight 0.8gm

An 18ct gold diamond single-stone pendant. The square-shape diamond, with tapered surmount, suspended from a box-link chain. Estimated diamond weight 0.15ct, I-J colour, SI clarity. Hallmarks for Shef

A selection of three gem-set rings. To include an early 20th century 18ct gold oval-shape aquamarine single-stone ring, an early 20th century 18ct gold amethyst single-stone ring, together with a moon

A diamond single-stone pendant. The brilliant-cut diamond, weighing 2.23cts, suspended from a tapered surmount loop and 18ct gold flat trace-link chain. Accompanied by a report number 5775333, dated 1

A diamond single-stone pendant. The brilliant-cut diamond collet, suspended from an 18ct gold spiga-link chain. Estimated diamond weight 0.40ct, H-I colour, SI clarity. Chain with hallmarks for Birmin

A mid 20th century 14ct gold aquamarine single-stone ring. The rectangular-shape aquamarine, within an openwork gallery, to the tapered shoulders and plain band. Ring size L. Weight 7.9gms.

A pair of 18ct gold single stone amethyst cufflinks, A pair of 18ct gold single stone amethyst cufflinks, with an oval mixed cut amethyst, rub set to a plain shallow setting edge, to swivel fittings.

A collection of jewellery to include a three-stone diamond ring, unmarked; a 9ct gold garnet cluster ring, an 18ct gold single-stone diamond ring; a colourless gem eternity ring; a pink tourmaline and

An 18ct gold diamond single-stone ring. The rectangular-shape diamond, to the tapered shoulders and plain band. Estimated total diamond weight 5-5.25cts, K-L colour, P1 clarity. Hallmarks for Birmingh

An 18ct gold diamond single-stone ring. The marquise-shape diamond, weighing 3.23cts, with pear-shape diamond sides and tapered shoulders. Accompanied by report number 2655741333, dated 18th May 2006,

An 18ct gold diamond single-stone ring. The rectangular-cut diamond, weighing 1.21cts, to the tapered band. Accompanied by report number 2176913551, dated 26th August 2014, from the Gemological Instit

An 18ct gold diamond single-stone ring. The brilliant-cut diamond, to the tapered sides and plain band. Estimated diamond weight 1ct, tinted colour, SI2-P1 clarity. Hallmarks for Sheffield. Weight 3.6

An 18ct gold diamond single-stone ring. The brilliant-cut diamond, with tapered band. Estimated diamond weight 0.75ct, H-I colour, VS2-SI1 clarity. Hallmarks for London. Ring size M. Weight 8.4gms. Ov

An 18ct gold diamond single-stone ring. The brilliant-cut diamond, within a raised four-claw setting, to the plain band. Diamond weight1.01ct, stamped to band, estimated J-K colour, P2 clarity. Hallma

An 18ct gold diamond single-stone ring. The brilliant-cut diamond, with tapered band. Diamond weight 2cts, tinted colour, P1-P2 clarity. Hallmarks for Sheffield. Ring size N1/2. Weight 3.7gms.

An 18ct gold diamond single-stone ring. The marquise-shape diamond, to the tapered shoulders and plain band. Estimated diamond weight 1.10ct, L-tinted colour, SI2-P1 clarity. Hallmarks for Birmingham.

TIFFANY & CO. - an 18ct gold citrine single-stone ring. The cushion-shape citrine, to the plain band. Signed Tiffany & Co. Hallmarks for London. Ring size M. Weight 7gms. Overall condition good. Minor

An 18ct gold diamond single-stone ring. The brilliant-cut diamond, with calibre-cut diamond line sides. Principal diamond estimated weight 0.75ct, K-L colour, SI clarity. Hallmarks for Sheffield. Ring

An 18ct gold diamond single-stone ring. The brilliant-cut diamond, to the tapered shoulders and plain band. Estimated diamond weight 0.65ct, K-L colour, P1 clarity. Hallmarks for Birmingham. Weight 3g

An 18ct gold diamond single-stone ring. The oval old-cut diamond, with tapered band. Estimated diamond weight 1ct, tinted colour, SI clarity. Hallmarks for Birmingham, 1991. Ring size N. Weight 2.6gms

An 18ct gold diamond single-stone ring. The rectangular-shape diamond, with tapered shoulders. Estimated diamond weight 0.50ct, H-I colour, VS clarity. Hallmarks for Sheffield. Ring size J1/2. Weight

An 18ct gold diamond single-stone ring. The brilliant-cut diamond, to the tapered shoulders and plain band. Estimated diamond weight 0.50ct, H-I colour, SI clarity. Hallmarks for Birmingham. Weight 3.