An aquamarine single-stone ring, with brilliant-cut diamond line sides. Aquamarine calculated weight

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 square-shape diamond, between brilliant-cut diamond tapered line sides. Principal diamond estimated weight 0.20ct, H-I colour, SI2-P1 clarity. Hallmarks for

A diamond single-stone ring. The brilliant-cut diamond, with similarly-cut diamond line sides, to the plain band. Principal diamond weight 0.22ct, stamped to band, estimated L-tinted colour, VS clarit

A diamond single-stone ring. The brilliant-cut diamond, to the similarly-cut diamond line sides and millegrain border. Principal diamond estimated weight 0.55ct, J-K colour, VS2-SI1 clarity. Weight 3.

A diamond single-stone ring. The brilliant-cut diamond, with square-shape diamond line sides, to the angular shoulders. Principal diamond estimated weight 0.25ct, H-I colour, VS clarity. Ring size M.

A mid 20th century platinum diamond three-stone ring. The graduated brilliant-cut diamond line, with single-cut diamond line sides, to the plain band. Estimated total diamond weight 0.55ct, I-J colour

A diamond three-stone crossover ring. The brilliant-cut diamond line, to the single-cut diamond asymmetric sides and plain band. Estimated total diamond weight 0.60ct. Weight 3gms.

A mid 20th century platinum and 18ct gold diamond three-stone ring. The graduated brilliant-cut diamond line, to the single-cut diamond asymmetric sides and plain band. Estimated total diamond weight

An aquamarine and diamond dress ring. The rectangular-shape aquamarine, with brilliant-cut diamond line sides, to the grooved band. Estimated total diamond weight 0.25ct. Weight 4.8gms.

A 9ct gold aquamarine and diamond ring. The oval-shape aquamarine line, with single-cut diamond accent asymmetric sides. AF. Hallmarks for Birmingham. Ring size M. Weight 2.4gms.

An 18ct gold diamond single-stone ring. The brilliant-cut diamond, to the tapered sides. Estimated diamond weight 0.50ct, tinted colour, SI clarity. Hallmarks for Birmingham. Ring size M1/2. Weight 5g

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

A mid 20th century 18ct gold diamond single-stone ring. The brilliant-cut diamond, with rose-cut diamond sides. Estimated brilliant-cut diamond weight 0.50ct, I-J colour, P1 clarity. Ring size R. Weig

An 18ct gold diamond single-stone ring. The brilliant-cut diamond, with similarly-cut diamond line band. Estimated total diamond weight 0.50ct, principal diamond estimated H-I colour, VS clarity. Hall

A mid 20th century platinum and 18ct gold diamond single-stone ring. The circular-cut diamond, with pave-set diamond line sides. Principal diamond estimated weight 0.30ct, I-J colour, P1 clarity. Ring

A palladium diamond single-stone ring. The brilliant-cut diamond with single-cut diamond surround and sides. Estimated total diamond weight 0.50ct, I-J colour, P1 clarity. Hallmarks for London, 2013.

A platinum diamond single-stone ring. Of bi-colour design, the brilliant-cut diamond, with bar sides and tapered band. Diamond weight 0.33ct, H-I colour, P1 clarity. Hallmarks for London. Ring size O.

A diamond two-stone crossover ring. The brilliant-cut diamond collet diagonal line, between asymmetric rose-cut diamond sides. Estimated total diamond weight 0.55ct, H-I colour, SI-VS clarity. Ring si

(1920) Two gold diamond rings. To include an 18ct gold brilliant-cut diamond single-stone ring, with similarly-cut graduated line sides and a 9ct gold diamond crossover band ring. Total diamond weight

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.

An 18ct gold diamond two-stone crossover ring. The brilliant-cut diamond diagonal line, to the asymmetric sides and plain band. Estimated total diamond weight 0.15ct. Hallmarks for Sheffield, 1996. Ri

A diamond single-stone ring. The circular-cut diamond, to the single-cut diamond line sides and plain band. Principal diamond estimated weight 0.75ct, I-J colour, P1 clarity. Weight 3.7gms.

A diamond single-stone crossover ring. The brilliant-cut diamond, to the similarly-cut diamond line asymmetric shoulders and tapered band. Principal diamond estimated weight 0.30ct, H-I colour, VS cla

An early 20th century gold diamond five-stone ring. The graduated single-cut diamond line, with scrolling sides. Ring size L 1/2. Weight 2.6gms. Overall condition fair to good. Some surface scratches,