A brilliant-cut diamond and grooved malachite dress ring, by Boucheron.Estimated total diamond

A diamond dress ring. The bi-colour, open band, with brilliant-cut diamond accent grooved terminals. Estimated total diamond weight 0.20ct. Stamped 750. Approximate ring size M. Weight 10.2gms.

A diamond dress ring. Designed as two brilliant-cut diamond rows, with grooved shoulders and plain band, Estimated total diamond weight 0.40ct. Ring size I. Weight 2.9gms.

A diamond dress ring. The square-shape diamond line, with brilliant-cut diamond spacers, to the grooved shoulders and band. Estimated total diamond weight 1ct, H-I colour, SI clarity. Weight 4.4gms.

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.

Two gem-set dress rings. To include a yellow sapphire five-stone ring and a brilliant-cut diamond dress ring. Estimated total diamond weight 0.55ct. Weight 11gms.

An 18ct gold amethyst and brilliant-cut diamond dress ring.Amethyst weight 5.31cts. Total diamond weight 0.35ct, estimated H-I colour, VS-SI clarity. Hallmarks for Birmingham. Ring size O. 6.6gms.We o

Two gold diamond dress rings. To include a 9ct gold brilliant-cut diamond single-stone ring and a 14ct gold baguette-cut diamond dress ring. Estimated total diamond weight 0.65ct. Hallmarks for Birmin

A tanzanite, baguette and brilliant-cut diamond geometric dress ring,Tanzanite calculated weight 2.31cts, based on estimated dimensions of 8.8 by 7.1 by 4.1mms.Estimated total diamond weight 0.35ct.St

A diamond dress ring. The brilliant-cut diamond, with vari-cut diamond accent and engraved foliate shoulders. Estimated total diamond weight 0.55ct, principal diamond estimated H-I colour, VS clarity.

An 18ct gold diamond dress ring. The brilliant-cut diamond, within a similarly-cut diamond scrolling surround. Estimated total diamond weight 0.30ct, principal diamond estimated I-J colour, SI2 clarit

A cultured and seed pearl and diamond dress ring. The brilliant-cut diamond lattice, with cultured and seed pearl spacers, to the tapered half-band. Estimated total diamond weight 1.25cts. Ring size M

A diamond dress ring. The brilliant-cut diamond collet, within a single-cut diamond panel, to the plain band. Estimated total diamond weight 0.50ct. Weight 3.7gms.

A mid 20th century platinum diamond dress ring. The brilliant-cut diamond, with similarly-cut diamond tapered cylindrical sides. Estimated total diamond weight 1.50cts, principal diamond estimated I-J

A diamond and coral dress ring. The brilliant-cut diamond ridged band, suspending a coral bead with brilliant-cut diamond cap and fringing. Estimated total diamond weight 1.45cts. Ring size M1/2. Weig

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 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 cultured pearl and diamond floral cluster ring. The cultured pearl, measuring 9.3mms, with alternating brilliant-cut diamond and grooved surround. Estimated total diamond weight 0.40ct. Ring size O1

A 9ct gold diamond dress ring. Comprising three brilliant-cut diamond lines, to the tapered band. Total diamond weight 1.13cts, stamped to band. Hallmarks for London, 1999. Ring size O 1/2. Weight 3gm

A cultured pearl dress ring, with tapered baguette and brilliant-cut diamond surround.Cultured pearl estimated diameter 12.8mms.Estimated total diamond weight 1ct, G-I colour, VS_SI clarity.Stamped 18

An emerald and diamond dress ring. Designed as an oval-shape emerald, with brilliant-cut diamond surround and similarly-cut diamond openwork shoulders. Emerald weight 1.59cts. Total diamond weight 0.3

An emerald and diamond dress ring. The oval emerald cabochon, with brilliant-cut diamond sides, each diamond within a single-cut diamond loop. Estimated total diamond weight 0.90ct, principal diamonds

A coloured diamond dress ring. The pear-shape 'brownish orange' diamond, with brilliant-cut diamond sides and plain band. Estimated total diamond weight 1.20cts. Diamond untested for natural colour or

A sapphire and diamond dress ring. The kite-shape sapphire, with brilliant-cut diamond scalloped surround, and baguette-cut diamond shoulders. Estimated total diamond weight 0.70ct. Ring size M. Weigh

A moonstone, sapphire and diamond dress ring. The moonstone cabochon, with calibre-cut sapphire sides and brilliant-cut diamond surround. Estimated total diamond weight 0.45ct. Ring size O. Weight 5.5