A 1970s 18ct gold diamond band ring. Of bi-colour

An 18ct gold diamond band ring. Of bi-colour design, the brilliant-cut diamonds, inset to the plain band. Estimated total diamond weight 0.30ct. Import marks for London. Ring size L. Weight 6.9gms. Ov

An 18ct gold diamond band ring. Of bi-colour design, the brilliant-cut diamond openwork scrolling foliate motif, to the scroll engraved sides and polished back panel. Estimated total diamond weight 0.

A gentleman's 18ct gold diamond ring. Of bi-colour design, the brilliant-cut diamond, inset to a stepped panel, with grooved shoulders and tapered band. Estimated diamond weight 0.20ct, J-K colour, P1

A diamond single-stone ring. Of bi-colour design, the brilliant-cut diamond, to the stepped shoulders and plain band. Diamond weight 0.20ct, stamped to the band, estimated I-J colour, P1 clarity. Hall

An 18ct gold diamond crossover ring. Of bi-colour design, comprising seven brilliant-cut diamond crossover bands, with tapered sides. Total diamond weight 0.88ct. Hallmarks for Birmingham. Ring size O

THEO FENNELL - an 18ct gold beryl and diamond 'Rainforest' ring. Of bi-colour design, the circular green beryl cabochon, hinged to reveal a frog, to the foliate and pave-set diamond band. Signed Fenne

An 18ct gold diamond three-stone ring. The brilliant-cut diamond line, with bi-colour mount. Total diamond weight 0.33ct, stamped to band. Hallmarks for London. Ring size N. Weight 3.7gms.

An 18ct gold and platinum diamond three-stone ring. The graduated brilliant-cut diamond line, with bi-colour gallery and band. Estimated total diamond weight 0.30ct. Ring size K. Weight 1.6gms.

A mid 20th century 18ct gold and platinum diamond single-stone ring. Of bi-colour design, the brilliant-cut diamond, with tapered shoulders and single-cut diamond accents. Principal diamond estimated

An 18ct gold diamond and 'coloured' diamond cluster ring. Of bi-colour design, the brilliant-cut 'green' diamond, with similarly-cut 'green' diamond and diamond stepped surround. Estimated total colou

Five diamond and gem-set rings. To include an 18ct gold diamond tri-colour crossover band ring, a 9ct gold diamond three-stone ring, with three further rings. Estimated total diamond weight 0.25ct. On

A gentleman's 18ct gold diamond band ring. The brilliant-cut diamond, inset to the plain band with grooved edges. Diamond weight 0.40ct, stamped to band, estimated H-I colour, P1 clarity. Hallmarks fo

(19667) An 18ct gold diamond signet ring. The old-cut diamond, within a star setting, with bi-colour surround and engraved shoulders. Estimated diamond weight 0.20ct. Hallmarks for Birmingham, 1930. R

An 18ct gold diamond five-stone ring. The graduated old-cut diamond line, with bi-colour mount and scrolling foliate shoulders. Estimated total diamond weight 0.45ct. Ring size N. Weight 3.4gms.

An 18ct gold pink sapphire and diamond band ring. Total pink sapphire weight 0.38ct.Total diamond weight 0.24ct, estimated I-J colour, SI clarity.Hallmarks for London, 2006.Ring size N1/2. 3.8gms.

A mid 20th century 18ct gold garnet dress ring. The rectangular-shape garnet, with bi-colour mount and tapered band. Ring size I 1/2. Weight 5.2gms. Overall condition fair to good. Some surface scratc

A mid 20th century gold diamond buckle ring. Of bi-colour design, the textured and tapered band, with diamond buckle motif. Ring size L. Weight 4.5gms.

GEORG JENSEN - an 18ct gold 'Fusion' ring. Comprising three bi-colour interlocking bands. Maker's marks for Georg Jensen. Convention marks for Denmark. Ring size X. Weight 22.8gms. Overall condition g

Three rings. To include a brilliant-cut diamond collet single-stone ring, together with an 18ct gold and 9ct gold band ring. Estimated diamond weight 0.15ct, J-K colour, SI clarity. Hallmarks for Lond

Two 9ct gold rings. To include an illusion-set brilliant-cut diamond single-stone ring, together with a bi-colour woven band ring. Hallmarks for 9ct gold. Weight 4.9gms. Overall condition fair to good

An early 20th century 18ct gold old-cut diamond floral cluster ring, with tapered shoulders, estimated total diamond weight 0.40ct, I-K colour, VS2-SI clarity, band stamped 18ct, ring size T, 2g

An 18ct gold diamond single-stone ring. The millennium-cut diamond, with plain band. Diamond weight 0.57ct, stamped to band, estimated J-K colour, VS clarity. Hallmarks for Birmingham. Ring size I. We

An 18ct gold diamond single-stone ring. The square-shape diamond, with tapered band. Diamond weight 0.35ct, stamped to band, estimated tinted colour, P1 clarity. Hallmarks for Birmingham. Ring size M.

An 18ct gold diamond single-stone ring. The brilliant-cut diamond, to the tapered band. Estimated diamond weight 0.45ct, J-K colour, P2 clarity. Hallmarks for London. Ring size M. Weight 3.3gms. Overa