A mid 20th century diamond brooch. Estimated total diamond weight 4.75cts, G-I colour, predominantly

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.

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 platinum and gold, turquoise and old-cut diamond cluster brooch.Turquoise estimated dimensions of 17.6 by 16 by 8.5mms.Estimated total diamond weight 3.90cts, G-I colour, SI1-P1

A mid 20th century 9ct gold diamond and gem-set brooch. Estimated total diamond weight 0.20ct. Hallmarks for London, 1963. Length 4.2cms. 7.6gms.

A mid 20th century diamond brooch. Designed as two alternately orientated foliate sprays, set throughout with vari-cut diamonds. Estimated total diamond weight 6.50 to 7cts, principal diamonds estimat

A mid 20th century diamond flower brooch. The brilliant-cut diamond cluster, within a textured petal surround, to the partially textured overlapped leaves. Estimated total diamond weight 0.30ct. Frenc

A mid 20th century diamond bar brooch. Comprising a circular-cut diamond collet line, with shared surround. Estimated total diamond weight 0.80ct. Length 4.9cms. Weight 3.6gms.

A mid 20th century platinum old-cut diamond brooch, with baguette-cut diamond accents. Estimated total diamond weight 4cts.French re-strike marks. Length 3.2cms. 11.7gms.

A late Victorian silver and gold carved jade and old-cut diamond cluster brooch. Estimated total diamond weight 2.25cts, predominantly G-H colour, SI clarity. Length 4.5cms. 12.5gms.

An early 20th century silver and gold, pearl and diamond brooch. Estimated total diamond weight 0.85ct, H-J colour, SI1-P1 clarity. Length 3.7cms. 8.7gms. Pearls untested.

A mid 20th century diamond and opal bar brooch. The oval opal cabochon, with old-cut diamond sides, to the tapered bar. Estimated total diamond weight 0.20ct. Length 6.6cms. Weight 4.7gms.

A mid 20th century platinum diamond cluster ring. The old-cut diamond cluster, with pierced gallery and plain band. Estimated total diamond weight 1ct, I-J colour, SI clarity. French assay marks. Ring

A mid 20th century diamond five-stone ring. The graduated old-cut diamond line, with diamond point double spacers and carved gallery. Estimated total diamond weight 0.70ct, I-K colour, P1 clarity. Rin

A late 19th century silver and gold old-cut diamond floral brooch.Estimated total diamond weight 1.65cts, H-Tinted colour, predominantly VS2-SI2 clarity. Length 6.8cms. 13.6gms.

A late 19th century platinum and 15ct gold, graduated pearl and old-cut diamond crown brooch.Estimated total diamond weight 1.75cts, G-H colour, VS-SI clarity.Length 4cms. 14.2gms.Pearls untested for

A mid 20th century platinum diamond five-stone ring. The graduated old-cut diamond line, to the ridged shoulders and plain band. Estimated total diamond weight 0.65ct, I-J colour, SI1-P1 clarity. Weig

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.

Late 19th century Russian silver and gold, moonstone and diamond brooch.Estimated total old-cut diamond weight 0.90ct, G-J colour, VS2-P1 clarity.56 zolotnik mark, partially indistinct. Length 5.5cms.

A mid 20th century diamond three-stone ring. The circular-cut diamond line, with similarly-cut diamond line shoulders. Estimated total diamond weight 1ct, principal diamonds estimated I-K colour, P1 c

A mid 20th century 18ct gold diamond three-stone ring. The graduated circular-cut diamond diagonal line, to the diamond point asymmetric shoulders. Estimated total diamond weight 0.30ct, I-J colour, S

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

A mid 20th century 18ct gold diamond dress ring. The brilliant and old-cut diamond diagonal line, with asymmetric shoulders. Estimated total diamond weight 0.30ct, J-K colour, SI clarity. Ring size M.

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.

A mid 20th century silver sapphire cabochon and old-cut diamond floral brooch.Sapphire calculated weight 12.42cts, based on estimated dimensions of 12.6 by 11 by 8.3mms.Estimated total diamond weight