An opal and brilliant-cut diamond cluster ring. Opal calculated weight 3.71cts, based on estimated

A sapphire and brilliant-cut diamond cluster ring.Sapphire calculated weight 1.58cts, based on estimated dimensions of 7.8 by 5.9 by 4.1mms.Estimated total diamond weight 0.50ct, H-J colour, SI1-P1 cl

An opal and diamond cluster ring. The oval opal cabochon, with brilliant-cut diamond scalloped surround and similarly-cut diamond line shoulders. Estimated total diamond weight 0.15ct. Ring size N. We

A yellow sapphire and old-cut diamond cluster ring. Sapphire calculated weight 20.06cts, based on estimated dimension of 17.35 by 13.5 by 10.2mms.Estimated total diamond weight 1.50cts, G-H colour, pr

An early 20th century platinum and 9ct gold blue zircon and single-cut diamond cluster ring.Zircon calculated weight 1.96cts, based on estimated dimensions of 6.85 by 4.5mms.Estimated total diamond we

A 1970s 18ct gold sapphire and single-cut diamond cluster ring. Sapphire calculated weight 0.95ct, based on estimated dimensions of 7.2 by 5.2 by 3mms.Estimated total diamond weight 0.35ct.Hallmarks f

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 pair of ruby and brilliant-cut diamond cluster earrings.Rubies are glass-filled.Rubies calculated weight 1.82cts, based on estimated dimensions of one stone 6.8 by 5.2 by 3.2mms. Estimated total dia

An early 20th century gold, opal cabochon and old-cut diamond cluster ring, estimated total diamond weight 0.80ct, I-J colour, SI clarity, opal measures approximately 13.5 by 11 by 3.9mm, ring size S,

Lady's 14kt y/g ring containing a oval opal, estimated Carat weight 8.63Ct with 34 round brilliant cut diamonds, Clarity I 1 - I 2, Color H-J, estimated total carat weight .37Ct. Weight 7.9gr. Size 7.

An opal and diamond cluster ring. The circular opal cabochon, with single-cut diamond surround. Estimated total diamond weight 0.40ct. Ring size M1/2. Weight 3.6gms.

A mid 20th century 18ct gold and platinum, opal and diamond cluster ring. The opal cabochon, within a single-cut diamond surround. Estimated total diamond weight 0.10ct. Ring size O. Weight 2.6gms. Ov

An opal and diamond dress ring. The oval opal cabochon, to the brilliant-cut diamond scalloped sides and plain band. Estimated total diamond weight 0.10ct. Weight 4.3gms.

An early 20th century gold, opal and diamond cluster ring. The heart-shape opal cabochon, with old-cut diamond surround. Estimated total diamond weight 0.45ct. Ring size N. Weight 3.6gms.

An 18ct gold opal and diamond cluster ring. The oval opal cabochon, within a single-cut diamond surround, to the tapered band. Estimated total diamond weight 0.35ct. Hallmarks for London, 1978. Ring s

Lady's 18k white gold opal and diamond ring consisting of 1 round white opal measuring 15mm in diameter and 16 round brilliant cut diamonds with an estimated total weight of 0.80cts. Average diamond g

Two 18ct gold diamond and gem-set rings. To include an oval opal cabochon single-stone ring with brilliant-cut diamond stepped sides, together with a ruby and diamond cluster ring. Estimated total dia

round brilliant and single-cut diamonds weighing in total an estimated 0.55ct; set in high karat and 14k yellow and white gold; gross weight approximately 19.9g

An 18ct gold emerald and brilliant-cut diamond floral cluster ring, diamond estimated weight 0.25ct, H-I colour, SI clarity, hallmarks for London 1977, ring size L, 4g

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.

Two 9ct gold diamond rings. To include a diamond single-stone ring, together with a brilliant-cut diamond cluster ring. Estimated total diamond weight 0.35ct. Hallmarks for London and Birmingham. Weig

Two diamond rings. To include a brilliant-cut diamond five-stone ring. with an old-cut diamond cluster ring. Estimated total diamond weight 0.50ct. Weight 3.5gms.

A sapphire and diamond cluster ring. The brilliant-cut diamond, with circular-shape sapphire surround. Estimated diamond weight 0.50ct, H-I colour, P1 clarity. Ring size O. Weight 4.7gms.

OPAL AND DIAMOND CLUSTER RING The oval opal cabochon, within a brilliant-cut diamond surround, ring size approx. M

comprising a cluster ring set with 3 oval opals and 5 round brilliant-cut diamonds, a pendant set with nine navette-shaped opals, and a pair of clip earrings set with oval-shaped opals measuring appro