A DIAMOND CLUSTER RING in white gold, set with a cluster of old cut diamonds within an engraved

A MOONSTONE AND DIAMOND CLUSTER DRESS RING in 14ct yellow gold and white gold, set with an oval cabochon moonstone within a border of old cut diamonds, stamped 585, size L / 5.75, 3.4g.

A FINE RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold and white gold, set with an oval cut ruby of 7.05 carats in a cluster of old cut diamonds, the diamonds all totalling 1.3-1.4 carats, stamped 1

A DIAMOND CLUSTER RING in 18ct white gold, set with an old European cut diamond of 1.00 carats, in a border of single cut diamonds, stamped 750, size Q / 8, 3.2g.

A DIAMOND CLUSTER DRESS RING in 18ct gold, set with a principal old cut diamond of 0.54 carats within a scalloped border of further old cut diamonds, the diamonds all totalling 0.9-1.0 carats, stamped

A DIAMOND CLUSTER DRESS RING in 18ct yellow gold, set with a central old cut diamond of 0.91 carats, within a border of further old cut diamonds, all totalling 2.5-2.7 carats, marked indistinctly, siz

A MOONSTONE AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cabochon moonstone within a border of round brilliant cut diamonds, full British hallmarks, size M / 6, 3.8g.

AN ART DECO DIAMOND AND SAPPHIRE DRESS RING in yellow gold and platinum, of target design, set with a cluster of old European cut diamonds, within a border of calibre cut blue sapphires, with further

AN EARLY 20TH CENTURY DIAMOND CLUSTER RING a fancy yellow old-cut diamond within a pierced milgrain border of white old-cut diamonds, to fancy diamond-set shoulders. Estimated principal diamond weight

Diamond, 14k White Gold Cluster Ring. Featuring eight old European-cut diamonds weighing a total of approximately 1.55 cttw., set in a 14k white gold cluster mounting. {Size: 6 1/2, Gross Weight: 2.2

A FINE DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with a principal old European cut diamond of 0.72 carats within a border of single cut diamonds, stamped 18ct Plat, size N1/2 / 7, 2.7

AN ANTIQUE DIAMOND CLUSTER DRESS RING in 18ct yellow gold and silver, set with a central old cut diamond of 0.42 carats within concentric borders of old cut diamonds, the diamonds all totalling 2.1-2.

A PEARL AND DIAMOND CLUSTER DRESS RING in 18ct yellow gold, set with a pearl of 5.1mm, within a border of old cut diamonds, no assay marks, size N / 6.5, 2.9g.

An 18ct white gold and diamond ring calibre set with an emerald-shaped cluster of mixed-cut diamonds, within a border of round-cut diamonds, size N, 5.2 grams.

AN OPAL AND DIAMOND CLUSTER DRESS RING in yellow gold and silver, set with an oval cabochon opal within a border of old cut diamonds, no assay marks, size N / 6.5, 4.6g.

A VICTORIAN 18 CARAT GOLD DIAMOND AND SPLIT PEARL CLUSTER RING an old-cut diamond within a border of split pearls, to diamond-set shoulders. Hallmarked Birmingham 1888, ring size M1/2, 2.8 grams Ligh

A SAPPHIRE AND DIAMOND CLUSTER DRESS RING in 18ct yellow gold and platinum, set with a round cabochon blue sapphire of 0.97 carats within a border of old cut diamonds, stamped 18ct Plat, size L1/2 / 6

A gold diamond flowerhead cluster ring, A gold diamond flowerhead cluster ring, set with a transitional cut diamond within a surround of eight cut diamonds, all bead set in white to a yellow pierced u

A mid 20th century 18ct gold sapphire and diamond cluster ring. The oval-shape sapphire, within an old-cut diamond, illusion-set surround. Estimated total diamond weight 0.30ct. Weight 5.7gms.

A FINE ANTIQUE PINK TOURMALINE AND DIAMOND RING, 19TH CENTURY in yellow gold and silver, set with a cushion cut pink tourmaline of 10.50 carats within a cluster of old cut diamonds all totalling 2.5-2

An early 20th century yellow gold, diamond, and pearl cluster ring, set with a cultured white pearl, approximately 6 mm, within a border of rose-cut diamonds, shank unmarked (likely 18ct gold), size R

A diamond and tourmaline cluster ring set with an emerald-cut tourmaline, within a silver border of old rose-cut diamonds, with yellow metal shank (tests as gold), size K 1/2, 3 grams.

Platinum top and 14K white gold shank ring featuring nine Old European cut diamonds weighing approx. 1.10 ctw set in center cluster, high polish shank, sz 3.75, 4 grams Provenance: From a private coll

14KT White Gold, Diamond and Ruby Ringwith a central cluster of full cut round diamonds weighing approximately .63 total carat (G-I color, SI-I clarity) within a double halo of prong set round cut rub

AN UNHEATED VIOLET SAPPHIRE AND DIAMOND DRESS RING in 18ct white gold, set with a central oval cut violet sapphire of 2.02 carats, within a navette border set with clusters of marquise and round brill