A RUBY AND DIAMOND CLUSTER RING set with a round cut ruby in a cluster of old and round cut

NO RESERVE - A VINTAGE RUBY AND DIAMOND RING in 18ct yellow gold and platinum, set with a round cut ruby in a cluster of old cut diamonds, stamped 18CT & PLAT, size Q / 8.25, 2.3g. 

AN ANTIQUE RUBY AND DIAMOND RING in 18ct yellow gold, set with a cluster of round cut rubies and old cut diamonds, full British hallmarks for Chester 1907, size M1/2 / 6, 2.9g. 

Two Vintage Gem-Set Ringsone in a dome motif set to the center with an old cut diamond melee and cluster of round cut rubies, with blue enamel ground and scrolled gilt highlights within a surround set

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.

NO RESERVE - A RUBY AND DIAMOND CLUSTER RING in 18ct yellow gold, set with a round cut ruby in a cluster of rose cut diamonds, full British hallmarks for Birmingham 1898, size O / 7.25, 2.4g.

A ruby and diamond cluster ring claw-set with a round-cut ruby in a double border of round brilliant-cut diamonds, unmarked(Ring size: L/M)

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

Collection of Three Ruby, Diamond, Yellow and White Gold Rings. Including one round-cut and baguette-cut ruby and diamond cluster-top ring set in 14k yellow gold mounting, size 7 3/4; one marquise-cut

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 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 CLUSTER DRESS RING in 18ct yellow gold, set with a round cut ruby within a border of round brilliant cut diamonds, full British hallmarks, size L1/2 / 6, 2.7g.

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 VINTAGE 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 for London 1975, size Q / 8.25, 5.2g.

NO RESERVE - A BURMA NO HEAT RUBY AND DIAMOND CLUSTER RING set with a round cabochon ruby of 7.26 carats in a border of marquise cut diamonds totalling 0.8-1.0 carats, stamped 7.26, size M / 6, 8.3g.

Ladies 14 yellow gold ruby and diamond cluster ring featuring one prong set round ruby weighing approx. 0.34ct, accented with prong set round brilliant cut diamonds weighing approx. 0.40ct. Finger siz

Ladies' 14 karat white gold ring set with a cluster of both round brilliant cut Diamonds and round cut Ruby stones. Ring size 5. Weighs approx. 2.8 dwt (4.4 grams). Shipping to be $20 + insurance in U

GRAFF, A RUBY AND DIAMOND CLUSTER CROSSOVER RING in 18ct yellow gold, in cross over design, each end set with a pear cut ruby in a cluster of round brilliant cut diamonds, the band set with a row of s

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 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 RUBY AND DIAMOND RING in 9ct yellow gold, the square face set with a round cut ruby in a cluster of round cut diamonds, with further diamonds to the shank, British hallmarks, size O / 7, 2.9g.

LADY'S RUBY & DIAMOND CLUSTER 14KT YELLOW GOLD DINNER RING :Set with: 3 round natural rubies and 13 pear shape natural rubies, 3.0 carats. 10 single cut diamonds, 0.05 carats. Total weight 6 grams. Fr

Ladies 14kt yellow gold ruby and diamond ring featuring a cluster of prong set round brilliant cut diamonds weighing approx. 0.74ct., Clarity SI1-SI2, Color H-I. Surrounded by an outer ring of prong s

Stunning ring in 14K yellow gold. This cluster style ring is filled with prong set rubies and a single round cut diamond center stone. Well marked and is an approx size 7 with an overall approx weight