A PINK AND WHITE DIAMOND CLUSTER RING set with an old cut pink diamond of 0.95 carats, in a cluster

A PINK AND WHITE DIAMOND CLUSTER RING set with an old cut pink diamond of 0.95 carats, in a cluster of old cut diamonds, the diamond all totalling 3.0-3.2 carats, no assay marks, size R / 8.5, 6.9g.

IMPRESSIVE CERTIFIED PURPLISH PINK DIAMOND CLUSTER RING. set a natural 1.00 ct old European cut very light purplish pink diamond. surrounded by white diamonds, colour F-G totalling approx 2.55 ct, acc

AN ANTIQUE PINK SPINEL AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a round cut spinel of approximately 0.91 carats in a cluster of old cut diamonds, partial British hallmarks for London 192

AN ANTIQUE BURMA NO HEAT PINK SAPPHIRE AND DIAMOND CLUSTER RING in yellow gold and silver, set with an oval cut pink sapphire of 1.36 carats in a cluster of old cut diamonds, on a bifurcated band, no

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

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 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 and emerald oval cluster ring set with an emerald of approximately 1.30 carats, within a border of old-cut diamonds, the white metal shank unmarked (tests as silver), size N.

An 18K white gold, pink topaz, and diamond ring centering an oval-cut pink topaz weighing approximately 15.00 carats, flanked by scroll motifs set with old mine-cut diamonds; estimated total diamond w

A FINE ART DECO PINK TOURMALINE AND DIAMOND RING in 18ct white gold, set with two rectangular step cut pink tourmalines of 1.78 and 1.32 carats, the pierced openwork shoulders set with old cut diamond

1) 10K white gold cluster ring featuring four round diamonds prong set in center and surrounded by color-enhanced blue diamonds, sz. 7.5, 2) 10K rose gold ring featuring a modified cushion cut pink to

AN ART DECO DIAMOND CLUSTER RING set with an old European cut diamond of approximately 0.96 carats in a cluster of further old European cut diamonds, no assay marks, size M / 6.25, 4.5g. 

A NATURAL FANCY PURPLISH PINK DIAMOND AND WHITE DIAMOND RING set with an oval cut fancy purplish pink diamond of 2.41 carats, accented by single cut white diamonds, no assay marks, size O / 7.25, 3.7g

A FANCY VIVID PINK DIAMOND AND WHITE DIAMOND RING in platinum, set with a marquise cut fancy vivid pink diamond of 0.40 carats, between pear cut diamonds in the shoulders, maker's mark AMG, British ha

AN ANTIQUE DIAMOND CLUSTER RING set with a central old cut diamond of 1.34 carats encircled by further old cut diamonds, totalling 2.60 carats, unmarked tests as high carat gold, size K / 5.5, 5.1g.

DIAMOND CLUSTER RING set with a central old cut diamond of 0.98 carats, encircled by further diamonds totalling approximately 1.50 carats, size O / 7, 4.3g.

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 FANCY YELLOW DIAMOND CLUSTER RING in yellow gold, set with an old cut fancy yellow diamond of approximately 1.60 carats in a border of further old cut diamonds, size L / 5.5, 3.35g.

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

AN ANTIQUE DIAMOND CLUSTER RING in 18ct yellow gold, set with a cluster of old cut diamonds totalling 0.73 carats, stamped 18, size J / 4, 2.7g.

A RUBY AND DIAMOND CLUSTER RING in yellow gold, set with a cushion cut ruby of approximately 0.54 carats in a cluster of old cut diamonds, no assay marks, size N / 6, 1.7g.

Marked 14K white gold diamond cluster ring. Set with center .13 carat, eight .05 carat, and twelve .03 carat round brilliant cut diamonds. Clarity SI1-I2, Color H-I. Size 6-1/2. 1/2" wide. 3.2 dwt. MH

AN ANTIQUE GEORGIAN DIAMOND CLUSTER RING, 19TH CENTURY in yellow gold and silver, set with an old mine cut diamond of 0.76 carats accented by rose cut diamonds, on a stylised trifurcated band with flo

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