A diamond open work cluster ring, the central old cut diamond with an estimated weight of 0.15ct,

A diamond cluster ring. Of marquise-outline, the old-cut diamond cluster, with openwork rope-twist shoulders. AF. Estimated total diamond weight 0.90ct. Ring size R1/2. Weight 3.1gms.

An early 20th century 18ct gold diamond ring. The old-cut diamond, with openwork gallery and shoulders. Estimated diamond weight 0.65ct, H-I colour, VS2-SI1 clarity. Ring size M. Weight 5.3gms.

A diamond cluster ring. The single-cut diamond openwork spray, with grooved band. Estimated total diamond weight 0.80ct. Ring size L. Weight 6.6gms.

An early 20th century 18ct gold diamond single-stone ring. The old-cut diamond, with openwork surround and grooved shoulders. Estimated diamond weight 0.10ct. Ring size K1/2. Weight 2.7gms. Overall co

A diamond single-stone ring. The old-cut diamond, to the openwork shoulders and knife-edge band. Estimated diamond weight 0.60ct, I-J colour, VS2-SI1 clarity. Ring size L. Weight 1.5gms. Overall condi

Antique white gold openwork filigree ring with a central old mine cut diamond approximately .30 carat, size 7-1/4. Ring with small diamonds and pink sapphire, size 7. Total weight 4.7 grams.

An Edwardian 18ct gold diamond five-stone ring. The graduated old-cut diamond line, with openwork gallery. Estimated total diamond weight 0.30ct. Hallmarks for Birmingham, 1910. Ring size N1/2. Weight

A 9ct gold diamond cluster ring. Of openwork design, the brilliant-cut diamond, with similarly-cut diamond petal surround and brilliant-cut diamond line shoulders. Estimated total diamond weight 0.25c

A sapphire and diamond cluster ring. The oval-shape sapphire, with a single-cut diamond openwork surround, similarly-cut diamond border and shoulders. Estimated total diamond weight 0.30ct. Ring size

A diamond five-stone ring. The graduated old-cut diamond line, with openwork scrolling gallery. Estimated total diamond weight 0.30ct. Ring size N1/2. Weight 4gms.

A diamond single-stone ring. The old-cut diamond collet, inset to the openwork foliate band. Estimated diamond weight 0.50ct, tinted colour, P1-P2 clarity. Ring size T. Weight 5.6gms.

A diamond cluster dress ring. The brilliant-cut diamond, within an openwork millegrain surround, set with similarly-cut diamonds, to the plain band. Estimated total diamond weight 0.20ct. Weight 2.7gm

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

Composed of an old brilliant-cut diamond, estimated weight 2.5 ct. estimated color M-N and estimated purity VS. mounted in claws, bordered by brilliant-cut diamonds..

An 18ct gold diamond and aquamarine cluster ring. The oval-shape aquamarine, with brilliant-cut diamond surround and openwork shoulders. Estimated total diamond weight 0.10ct. Hallmarks for London, 19

An Art Deco diamond and sapphire cluster ring, the central square, step cut sapphire in millegrain mount to open work Greek key oval frame, set throughout with tweleve old brilliant cut diamonds in sq

A mid 20th century diamond five-stone ring. Designed as a graduated old-cut diamond line, within an openwork surround and gallery. Estimated total diamond weight 0.55ct. Ring size O1/2. Weight 2.9gms.

A late Victorian 18ct gold ruby and diamond five-stone ring. The graduated oval-shape ruby line, with old-cut diamond spacers and openwork surround. Estimated total diamond weight 0.15ct. Hallmarks fo

A 14ct gold floral dress ring. The brilliant-cut diamond cluster, within a similarly-cut diamond scalloped openwork surround. Estimated total diamond weight 0.45ct. Hallmarks for Sheffield. Ring size

A late Victorian gold and silver, old and rose-cut diamond foliate openwork necklace, with 9ct gold curb-link chain, estimated total diamond weight 3.50ct, clasp stamped 9K, length 43cm, central penda

A diamond, pearl and seed pearl brooch. Of openwork design, the old-cut diamond and pearl scrolling foliate cluster, suspended from a similarly-set stylised bow. Estimated total diamond weight 1.15cts

A diamond and sapphire cluster ring, the old cushion cut diamond, estimated weight 0.55cts, claw set in a flying border of continuous millegrain collet set round cut sapphires to fleur-de-lys shoulder

A diamond cluster ring. The old-cut diamond, within a rose-cut diamond surround, to the plain band. Old-cut diamond estimated weight 0.10ct. Ring size K 1/4. Weight 2.4gms.

A diamond cluster ring. The old-cut diamond, with rose-cut diamond surround, bar spacers and grooved shoulders. Principal diamond estimated weight 0.15ct. Ring size M1/2. Weight 4.2gms.