A 9.27 CARAT ALEXANDRITE AND DIAMOND THREE STONE RING set with a cushion cut alexandrite of 9.27

A SAPPHIRE AND DIAMOND THREE STONE RING set with a cushion cut sapphire of 1.60 carats between two round brilliant cut diamonds both totalling 0.4-0.5 carats, no assay marks, size K / 5, 2.8g.

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

A SAPPHIRE AND DIAMOND THREE STONE RING in yellow gold, set with a cushion cut blue sapphire of 3.02 carats, between two old cut diamonds, accented by rose cut diamonds, the diamonds all totalling 1.7

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

A SAPPHIRE AND DIAMOND THREE STONE RING in 18ct white gold, set with an oval cut sapphire of 2.52 carats between two cushion cut diamonds both totalling 2.0-2.1 carats, stamped 18ct, size O / 7, 4.6g.

A SAPPHIRE AND DIAMOND THREE-STONE RING The polished band, gypsy-set with a cushion-shaped sapphire, between old brilliant-cut diamonds, diamonds approx. 0.40 carat total, ring size G 1/2.  Gross w

A CAT'S EYE ALEXANDRITE AND DIAMOND DRESS RING set with three cat's eye alexandrite cabochons weighing a total of 2.9-3.0 carats surrounded by a cluster of round brilliant cut diamonds, the diamonds t

14K white gold Alexandrite and Diamond ring having GIA certified Alexandrite center stone weighing 1.01 carats; set with 56 round brilliant cut diamonds, approx. 0.85 CTW, clarity VS2-SI1, color G-H;

AN EMERALD AND DIAMOND THREE STONE RING set with a cushion cut emerald between two old cut diamonds, stamped 9ct and PLAT, size P / 7.5, 2.3g.

AN EMERALD AND DIAMOND THREE STONE RING in 18ct yellow gold, set with a cushion cut emerald between two round brilliant cut diamonds, British hallmarks, size J / 4.5, 2.9g.

DIAMOND THREE-STONE RING Set with three cushion-shaped diamonds with similarly-cut diamond accents, within pinched collet settings, diamonds approx. 2.40cts total, ring size approx. S

AN AQUAMARINE AND DIAMOND THREE STONE RING in yellow gold and platinum, set with a cushion cut aquamarine between two round brilliant cut diamonds, obscured British hallmarks, size N / 6.5, 2.7g.

DIAMOND THREE-STONE RING Set with three brilliant-cut diamonds, mounted in 18 carat gold, diamonds approx. 1.00ct total, UK hallmark, ring size approx. M, cased by Hamilton & Inches, Edinburgh

NO RESERVE - A DIAMOND THREE-STONE RING Cushion shaped and circular-cut diamonds, approximate total 0.40 carats Stamped 18CT PLAT Size N / 6.5 3.1 grams

DE BEERS: DIAMOND THREE-STONE RING Set with three brilliant-cut diamonds, weighing 1.22, 0.51 and 0.51 carats, signed De Beers, numbered C35459, partial UK hallmark, ring size approx. L, maker's case

A DIAMOND THREE STONE RING set with three round brilliant cut diamonds all totalling 0.4-0.5 carats, stamped PLAT 18CT, size N / 6.5, 2.3g.

3.25 CARAT DIAMOND THREE STONE RING in platinum or white gold, set with a trio of old round cut diamonds of 1.45, 0.95 and 0.85 carats, unmarked, size M / 6.25, 4.3g.

A DIAMOND THREE-STONE RING Set with three old European-cut diamonds, approximate total weight 2.55 carats, and mounted in white gold, weight 3.3 dwt, in an antique box, size 8. For further informati

DIAMOND THREE-STONE RING Set with three old brilliant-cut diamonds, the central diamond weighing 1.87 carats, between single-cut diamond shoulders, remaining diamonds approx. 1.20cts total, ring size

Early 20th C three stone diamond ring, set with old cut stones, centre stone 0.20 carat, in unmarked gold, testing as 18 ct. Ring size - L

A DIAMOND THREE STONE RING in platinum, set with a central oval cut diamond of 0.85 carats between two round brilliant cut diamonds totalling 0.25 carats, British hallmark for platinum, size M1/2 / 6.

A 3.89 CARAT THREE STONE DIAMOND RING in white gold or platinum, set with three round cut diamonds totalling approximately 3.89 carats, French hallmarks, size L / 5.5, 6.23g.

RUBY AND DIAMOND THREE-STONE RING, 1985 The oval-cut ruby set between brilliant-cut diamonds, mounted in 18 carat gold, diamonds approx. 0.50ct total, London hallmark, ring size approx. S

DIAMOND THREE-STONE RING Of cluster design, set with three cushion-shaped diamonds, within a single-cut diamond surround, principal diamond approx. 1.40cts, remaining diamonds approx. 1.70cts total,