AN UNHEATED RUBY AND DIAMOND CLUSTER RING set with an oval cut ruby of 7.75 carats in a double

AN UNHEATED RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with an oval cut ruby of 1.42 carats within a border of round cut diamonds, stamped 18ct & Plat, size M / 6, 2.5g. Accom

RUBY AND DIAMOND CLUSTER RING set with an oval cut ruby of 1.10 carats in a cluster of round cut diamonds totalling 0.52 carats, stamped 18K, size L / 5.75, 4.9g.

A RUBY AND DIAMOND CLUSTER RING in 14ct white gold, set with an oval cut ruby of 1.60 carats, in a cluster of round brilliant and baguette cut diamonds all totalling 0.6-0.8 carats, stamped 14K, size

A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a central oval cut ruby of 1.19 carats within a cluster of round brilliant cut diamonds, stamped 18K, size M / 6.25, 5.6g.

A BURMA NO HEAT RUBY AND DIAMOND CLUSTER RING in 18ct white gold, set with an oval cut ruby of 0.87 carats in a cluster of round brilliant cut diamonds totalling 1.04 carats, stamped 18CT, size N / 6.

A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut ruby of approximately 1.03 carats in a cluster of old cut diamonds, stamped 18ct, size L1/2 / 6, 2.9g.

Gold, Ruby, and Diamond Cluster Ringwith a center cluster of prong set oval cut rubies weighing approximately 5.50 total carats and with full cut round diamonds weighing approximately 1.06 total carat

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

AN UNHEATED RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with a round cut ruby of 1.14 carats, in a cluster of round cut diamonds, stamped PLAT 18CT, size O / 7.25, 4.1g. With a

AN ANTIQUE VICTORIAN RUBY AND DIAMOND CLUSTER RING in 18ct rose gold and silver, set with an oval cut ruby of approximately 0.54 carats in a cluster of old mine cut diamonds, stamped 18CT, O1/2 / 7.25

RUBY AND DIAMOND CLUSTER RING, MID 20TH CENTURY The oval-cut ruby, weighing 2.51 carats, within a surround of brilliant-cut diamonds, between baguette-cut diamond-set shoulders, ring size N Footnotes:

A ruby and diamond cluster ring, the central oval cut ruby claw set within a surround of marquise cut and brilliant cut diamonds, approximately 1.40 carats total, finger size M

A RUBY AND DIAMOND RING set with an oval cut ruby of 6.97 carats in a cluster of round brilliant cut diamonds, with further diamonds to the band, stamped 750, size N / 6.5, 8.1g.

A RUBY AND DIAMOND RING set with an oval cut ruby of 6.97 carats in a cluster of round brilliant cut diamonds, with further diamonds to the band, stamped 750, size N / 6.5, 8.1g.

Platinum Star Ruby and Diamond Ring with GIA having center bezel set oval double cabochon cut natural star ruby weighing 16.95 carats, GIA Report #2161718995; set with 30 round brilliant cut diamonds

View a video of this lot: Click HereCrafted in platinum and 18K gold; set with a 4.00 carat oval mixed-cut Mozambique unheated ruby; flanked by triangular-shaped diamonds, weighing a

Set with an oval-shaped sapphire cabochon weighing 7.75 carats, surrounded with mystery-set calibré-cut rubies, accented with pear-shaped diamonds, diamonds weighing approximately 2 carats, mounted

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

Crafted out of 14k white gold, featuring a centered very lively oval-shaped unheated ruby, of Mozambique origin, weighing approximately 1.50 carats, surrounded by a cluster of round brilliant-cut a

A RUBY AND DIAMOND CLUSTER RING set with a cushion cut ruby of 2.37 carats within a cluster of round cut diamonds, with further diamonds to the band, no assay marks, size O / 7, 3.2g.

A RUBY AND DIAMOND CLUSTER RING set with a round cut ruby of 0.60 carats within a cluster of round cut diamonds, no assay marks, size N / 6.5, 2.2g.

A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with an oval cut ruby in a cluster of round brilliant cut diamonds, full British hallmarks, size N / 6.75, 3.8g. 

A RUBY AND DIAMOND RING in platinum, set with an oval cut ruby of 0.77 carats, accented by French cut rubies within an openwork border set with single cut diamonds, with further diamonds set to the ta

NO RESERVE - AN UNHEATED RUBY AND DIAMOND RING set with a central round cut ruby of 2.32 carats, within a border of round brilliant cut diamonds, to a bifurcated band, no assay marks, size R / 8.5, 5.