A RUBY AND DIAMOND RING set with an oval cabochon ruby in a border of round brilliant cut diamonds,

A Platinum, Ruby and Diamond Ring. Set with an oval-shaped cabochon ruby, weighing 2.01 carats, accented by 34 round brilliant-cut, marquise-cut and baguette diamonds, weighing a total of approximatel

This classic designed halo ring features one (1), four prong set, oval cabochon ruby surrounded by pave set round brilliant cut diamonds with a scalloped rim. The ruby is approx. 5.20 cts, Hue- slpR,

CARTIER, A STAR RUBY AND DIAMOND RING in platinum, set with a cabochon star ruby of approximately 76.03 carats in a border of round brilliant cut diamonds, signed Cartier and numbered, stamped Pt, siz

Antique Art Deco style 18k rose and white gold ring set with 13 x 10.4mm oval cabochon Star Ruby and round brilliant cut diamonds. Ring size 7. Approx. overall weight 17.5 grams.

Fabulous 14kt gold ruby, diamond & onyx ring. The ring features one (1), bezel set, oval cabochon ruby set in the center accented by a total of forty one (41), pave set, round brilliant cut diamonds a

A RUBY AND DIAMOND COCKTAIL RING in 9ct yellow gold, set with a cabochon ruby of 5.60 carats, in a border of round brilliant cut diamonds, the tapering band accented by two further diamonds, the diamo

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

A TANZANITE, RUBY AND DIAMOND RING in 18ct white gold, set with an oval cabochon tanzanite of 20.78 carats, within a border of round cut diamonds, accented by round cut rubies to the shoulders, stampe

A ruby, green garnet and diamond ringof bombé design, set with round brilliant-cut diamonds or green garnets, centered by an oval cabochon ruby, weighing approximately 1.50 carats, in eighteen kara

A RUBY AND DIAMOND CLUSTER RING an oval-cut ruby within a border of round brilliant-cut diamonds. Estimated total diamond weight 1.00ct, marked '18CT', ring size M1/2, 3.6 grams Accompanied by a Gemo

A RUBY AND DIAMOND RING in platinum, set with an oval cut ruby accented by round brilliant cut diamonds and step cut rubies, stamped PLAT, size M / 6, 4.9g.

An opal and diamond cluster ring claw-set with an oval opal cabochon, in a single border of ten round brilliant-cut diamonds, indistinctly marked(Ring size: Q/R)

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.

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.

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)

Ladies platinum ruby and diamond ring featuring a prong set oval cut ruby weighing approx. 0.84ct. Accented with a frame of prong set baguette and round brilliant cut diamonds weighing approx. 0.40ct.

Ladies 14kt yellow gold ruby and diamond ring featuring a prong set oval cut ruby weighing approx. 1.21ct.. Accented with prong set round brilliant cut diamonds weighing approx. 0.12ct.. Finger size 7

Ruby, diamond, and gold ring Set with an oval-cut ruby weighing approx. 7.55 cts by measurement, to the round brilliant-cut diamond shoulders Yellow gold Ring size 7.50; Gross weight 5.4 dwts This wor

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.

Ruby, white and yellow diamond ring Set with an oval-cut ruby weighing approx. 1.60 cts by measurement, enhanced by white marquise and round brilliant-cut diamonds and yellow round brilliant-cut diamo

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 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.

YELLOW GOLD, MULTIGEM AND DIAMOND RING Containing one oval cabochon sapphire, ruby and emerald and six round brilliant cut diamonds weighing approximately 0.65 carat total. Ring size 5. Stamp: 18K. Gr