55285: Diamond, Platinum Ring Stones: Cushion-shaped d

Diamond, Platinum Ring Stones: Cushion-shaped diamond weighing 7.24 carats; full-cut diamonds weighing a total of approximately 0.65 carat Metal: Platinum Gross We

Ceylon Sapphire, Diamond, Platinum Ring Stones: Cushion-shaped sapphire weighing 19.66 carats; full-cut diamonds weighing a total of 1.36 carats Metal: Plati

Ceylon Sapphire, Diamond, Platinum Ring Stones: Cushion-shaped sapphire weighing 16.14 carats; full-cut diamonds weighing a total of 0.70 carat Metal: Platin

Ruby, Diamond, Platinum Ring Stones: Cushion-shaped ruby weighing approximately 2.30 carats; baguette-shaped diamonds weighing a total of approximately 2.40 carats

Ceylon Sapphire, Sapphire, Diamond, Platinum, Gold Ring Stones: Cushion-shaped pink sapphire weighing 4.90 carats; cushion-shaped yellow and blue sapphires we

Ceylon Sapphire, Diamond, Platinum Ring, circa 1950 Stones: Cushion-shaped sapphire weighing 6.80 carats; European, transitional, and single-cut diamond

DIAMOND SINGLE-STONE RING Set with a cushion-shaped diamond, between bifurcated brilliant-cut diamond-set shoulders, mounted in platinum, maker's mark, London hallmark, ring size approx. O Footnotes:

Aquamarine, Platinum Ring Stones: Cushion-shaped aquamarine weighing approximately 63.00 carats Metal: Platinum Gross Weight: 26.90 grams Size: 8-1/4 &l

Diamond, Platinum Ring Stones: Oval-shaped diamond weighing 11.28 carats; half moon-shaped diamonds weighing a total of 4.11 carats; full-cut diamonds weighing a to

Diamond, Platinum Ring Stones: Pear-shaped diamond weighing 7.73 carats; tapered baguette-shaped diamonds weighing a total of approximately 0.50 carat Metal: Plati

Art Deco Burma Sapphire, Diamond, Platinum Ring Stones: Octagonal-shaped Burma sapphire weighing approximately 8.85 carats; European and single-cut diamonds weighing a to

Diamond, Platinum Ring Stones: Marquise-shaped diamond weighing 3.93 carats; tapered baguette-cut diamonds weighing a total of approximately 0.30 carat Metal: Plat

Art Deco Ceylon Sapphire, Diamond, Platinum Ring Stones: Oval-shaped Ceylon sapphire weighing 13.12 carats; single-cut diamonds weighing a total of approximately 1&period

Fancy Intense Yellow Diamond, Diamond, Gold Ring Stones: Cushion-shaped fancy intense yellow diamond weighing 2.03 carats; pear and full-cut diamonds weighing a total of

Sapphire, Diamond, Platinum Ring Stones: Oval-shaped sapphire weighing approximately 7.80 carats; marquise and tapered baguette-cut diamonds weighing a total of approxima

Ceylon Sapphire, Diamond, Platinum Ring Stones: Oval-shaped Ceylon sapphire weighing 7.78 carats; full and tapered baguette-cut diamonds weighing a total of 1.67 c

Sapphire, Diamond, Platinum Ring Stones: Oval-shaped sapphire weighing approximately 4.30 carats; full-cut diamonds weighing a total of approximately 2.60 carats M

Burma Ruby, Diamond, Gold Ring Stones: Cushion-shaped ruby weighing 4.40 carats; half moon-shaped diamonds weighing a total of 0.76 carat Metal: 18k white an

Sapphire, Diamond, Platinum Ring Stones: Oval-shaped sapphire weighing approximately 6.60 carats; marquise and full-cut diamonds weighing a total of approximately 2&perio

Ceylon Sapphire, Diamond, Platinum Ring Stones: Oval-shaped Ceylon sapphire weighing 5.77 carats; triangle-shaped diamonds weighing a total of approximately 1.15 c

Tanzanite, Diamond, Gold Ring Stones: Cushion-shaped tanzanite weighing approximately 18.55 carats; full-cut diamonds weighing a total of approximately 2.60 carats

Sapphire, Diamond, White Gold Ring Stones: Cushion-shaped orange sapphire weighing 13.30 carats; square brilliant and full-cut diamonds weighing a total of approximately

Sapphire, Diamond, White Gold Ring Stones: Cushion-shaped sapphire weighing 7.05 carats; full-cut diamonds weighing a total of 0.18 carat Metal: 18k white go

H. Stern Tourmaline, Diamond, White Gold Ring Stones: Cushion-shaped pink tourmaline weighing approximately 11.00 carats; triangle-shaped diamonds weighing a total