AN UNHEATED RUBY AND DIAMOND RING in platinum, set with a cushion cut ruby of 1.00 carat accented on

AN UNHEATED RUBY AND DIAMOND RING in platinum, set with a cushion cut ruby of 2.54 carats accented by round brilliant and baguette cut diamonds, with further round brilliant cut diamonds to the band,

AN UNHEATED RUBY AND DIAMOND RING in platinum, set with a cushion cut ruby of 1.03 carats, the marquise face set with old cut and single cut diamonds, stamped PLAT, size L / 5, 5.6g. Accompanied by a

A RUBY AND DIAMOND THREE STONE RING in platinum, set with a cushion cut ruby of 1.05 carats accented on each side by a trapezoid cut diamond, the diamonds totalling 0.33 carats, inscribed C - 1.05ct S

AN UNHEATED RUBY AND DIAMOND RING in 18ct white gold, set with a cushion cut ruby of 1.87 carats, accented by carrie and round brilliant cut diamonds totalling 1.90 carats, stamped 750, size N / 7, 7.

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

AN UNHEATED YELLOW SAPPHIRE AND DIAMOND RING in platinum, set with a cushion cut yellow sapphire of 9.43 carats accented by old cut diamonds, stamped PLAT, size O / 7, 5.9g. Accompanied by a gemmologi

AN UNHEATED RUBY AND DIAMOND THREE STONE RING in 18ct white gold, set with a cushion cut ruby of 1.16 carats between two round brilliant cut diamonds, the diamonds both totalling 0.87 carats, stamped

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

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

Emerald, Ruby and Diamond Ring platinum, the ring mounted with an emerald-cut treated emerald weighing approximately 1.39 carats, accented by channel-set mixed-cut treated rubies weighing approximatel

Ladies platinum ruby and diamond ring featuring a prong set oval cut unheated dark, moderately strong red ruby weighing 1.21ct.. Accented with a halo and shoulders of prong set princess and round bril

AN ANTIQUE UNHEATED RUBY AND DIAMOND FIVE STONE RING in high carat yellow gold, set with a central old cut diamond of 1.04 carats between two further old cut diamonds and two cushion cut rubies totall

View a video of this lot: Click HereCrafted in platinum; set with a cushion faceted sapphire, weighing approximately 3.25 carats; accented by round brilliant and baguette 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

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

A gemstone and platinum ringdesigned as a bezel-set oval-cut emerald, weighing approximately 3.20 carats, between scalloped ruby tablets, further accented by rose-cut diamonds, between diamond set ope

Ladies platinum and star ruby ring. The ring features a prong set, 5.98 carat star ruby, surrounded by 30 undulating baguette cut diamonds. Measures 17 mm in width. Size 5 1/2. Marked "100% IRID PLAT,

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.

A RUBY AND DIAMOND RING set with a cushion cut ruby of approximately 1.51 carats, the stepped shoulders set with baguette cut diamonds, no assay marks, size O / 7, 4.5g.

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.

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.

A BURMA NO HEAT RUBY AND DIAMOND DRESS RING set with a cushion cut ruby of 1.20 carats, within a bombe style mount set allover with rose cut diamonds, unmarked, size K / 5.25, 6.1g. The gemological pr

A RUBY AND DIAMOND RING in yellow gold, set with a cushion cut ruby of approximately 0.54 carats in a border of rose cut diamonds, no assay marks, size L / 5.5, 3.0g.

A PAIR OF UNHEATED RUBY AND DIAMOND EARRINGS each set with a cushion cut ruby, both totalling 1.30 carats, in a border single cut diamonds, stamped 750, 1.0cm, 4.5g. Accompanied by a gemmological repo