A 1970s 18ct gold brilliant-cut diamond cluster ring.

A 1970s 18ct gold ruby and diamond cluster ring. The brilliant-cut diamond, with circular-shape ruby surround. Hallmarks for Birmingham, 1972. Ring size I. Weight 2gms.

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.

A 1970s 18ct gold sapphire and single-cut diamond cluster ring. Sapphire calculated weight 0.95ct, based on estimated dimensions of 7.2 by 5.2 by 3mms.Estimated total diamond weight 0.35ct.Hallmarks f

An 18ct gold diamond cluster ring. The brilliant-cut diamond cluster, with a similarly-cut diamond scalloped surround and brilliant-cut diamond double line shoulders. Estimated total diamond weight 0.

An 18ct gold diamond cluster ring. The brilliant-cut diamond, within a similarly-cut diamond double surround, to the plain band. Estimated total diamond weight 0.45ct. Hallmarks for Sheffield. Ring si

An 18ct gold diamond cluster ring. The brilliant-cut diamond floral cluster, with tapered band. Diamond weight 0.47ct, stamped to band. Hallmarks for London, 1978. Ring size J. Weight 3.2gms.

An 18ct gold diamond cluster ring. The brilliant-cut diamond, within a brilliant-cut diamond surround. Estimated total diamond weight 0.50ct. Import marks for London. Ring size P. Weight 3.1gms.

An 18ct gold diamond cluster ring. The brilliant-cut diamond, within a similarly-cut diamond surround. Estimated total diamond weight 0.35ct. Hallmarks for Birmingham. Ring size M. Weight 3.1gms.

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

A mid 20th century 18ct gold diamond cluster ring. The brilliant-cut diamond, within a similarly-cut diamond surround, to the openwork gallery and plain band. Estimated total diamond weight 0.25ct. We

A DIAMOND CLUSTER RING in 18ct gold, set with a round brilliant cut diamond of 0.36 carats in a border of further diamonds, accented on each side by a round brilliant cut diamond, British hallmarks fo

An 18ct gold sapphire and diamond floral cluster ring. The brilliant-cut diamond illusion-set diamond, within a circular-shape sapphire surround, to the textured band. Hallmarks for London, 1976. Weig

NO RESERVE - A VINTAGE DIAMOND CLUSTER RING in 18ct yellow gold, set with a round brilliant cut diamond in a cluster of single cut diamonds, stamped E1165, size N / 6.75, 3.6g. 

An 18ct gold diamond floral cluster ring. The brilliant-cut diamond floral cluster, to the plain band. Estimated total diamond weight 0.85ct. Hallmarks for London, 1997. Weight 12gms.

A diamond cluster ring claw-set with five graduated baguette-cut diamonds in a border of round brilliant-cut diamonds, modelled in 18ct gold(Ring size: L)Property of a private collector.

An 18ct gold diamond cluster ring. Designed as two brilliant-cut diamonds, with similarly-cut diamond shared surrounds. Estimated total diamond weight 1.25cts, principal diamonds estimated H-I colour,

A diamond cluster ring claw-set with seven round brilliant-cut diamonds, modelled in 18ct gold(Ring size: L)

A modern diamond cluster ring set in 18ct white gold, the central claw set round brilliant cut diamond, laser marked to the girdle 'CD 16-15851', surrounded by 16 pavé set diamonds, the shoulders eac

Diamond cluster ring, round brilliant cut diamonds, set in 18ct yellow gold, ring size L1/2

A sapphire and diamond cluster ring. The oval-shape sapphire, within a brilliant-cut diamond surround, to the replacement 18ct gold band. Estimated dimensions of sapphire: 18.9 by 15.8, by 8.1mms. Est

An 18ct gold diamond cluster ring. Of floral design, the brilliant-cut diamond cluster, to the tapered shoulders. Estimated total diamond weight 3cts, I-J colour, SI2-P2 clarity. Hallmarks for London,

An 18ct gold emerald and diamond cluster ring. The oval-shape emerald, within a brilliant-cut diamond scalloped border. Estimated total diamond weight 1.50cts, J-K colour, SI-P1 clarity, Weight 4.7gms

An 18ct gold sapphire and diamond cluster ring. The rectangular-shape sapphire, with brilliant cut diamond surround and grooved shoulders. Sapphire weight 1.36cts. Total diamond weight 0.59ct. Hallmar

A mid 20th century 18ct gold sapphire and diamond cluster ring. The oval-shape sapphire, within a brilliant-cut diamond surround, to the tapered shoulders and plain band. Estimated total diamond weigh