A SAPPHIRE AND DIAMOND CLUSTER RING The oval-shaped sapphire weighing approximately 5.30cts within

A SAPPHIRE AND DIAMOND RING, BY CARTIER The central oval-shaped sapphire weighing approximately 5.00cts within eight-claw setting accented with brilliant-cut diamonds to similarly-cut diamond shoulder

A SAPPHIRE AND DIAMOND CLUSTER RING The oval-shaped pink sapphire within a four-claw setting, to a marquise and brilliant-cut diamond surround, mounted in gold, diamonds approximately 0.70ct total, ri

A SAPPHIRE AND DIAMOND CLUSTER RING The cushion-shaped sapphire weighing 5.70cts set in a four-claw setting within a brilliant-cut diamond frame, mounted in 18K gold, diamonds approximately 1.20cts, r

Gold, Golden Sapphire, and Diamond Ring

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

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

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

A SAPPHIRE AND DIAMOND DRESS RING, the central oval-shaped sapphire weighing approx. 15.00cts within a rose-cut diamond surround, mounted in gold, ring size P

A PINK SAPPHIRE AND DIAMOND CLUSTER RING, composed of a central oval-shaped pink sapphire within a baguette-cut diamond surround to similarly-cut and single-cut diamond shoulders, mounted in 18K gold,

Sapphire, Diamond, White Gold Ring Stones: Oval-shaped sapphire weighing approximately 4.95 carats; full and trapezoid-shaped diamonds weighing a total of approximately 1

SAPPHIRE AND DIAMOND CLUSTER RING, 19TH CENTURY The cushion-shaped sapphire, weighing 5.74 carats, within a border of old brilliant-cut diamonds, between scroll engraved bifurcated shoulders in 18 car

Henry Dunay Ceylon Sapphire, Diamond, Gold Ring Stones: Oval-shaped purplish-pink sapphire weighing approximately 5.00 carats; full-cut diamonds weighing a total of appro

Sapphire, Diamond, White Gold Ring Stones: Oval-shaped pink sapphire weighing approximately 2.45 carats; oval-shaped blue sapphire weighing approximately 2.30 cara

Crafted out of platinum, featuring an oval-shaped yellow sapphire, weighing approximately 8.46 carats, flanked by round and baguette diamonds, weighing a total of approximately 0.37 carats; ring

View a video of this lot: Click HereCrafted in 18K white gold; set with a oval-shaped pink sapphire, weighing approximately 1.70 carats; accented by round brilliant-cut diamonds, weig

Crafted out of 18K yellow and white gold, featuring a centered oval-shaped cabochon sapphire, weighing approximately 4.35 carats, surrounded by 24 round brilliant-cut diamonds, weighing a total of app

Crafted out of platinum, featuring an oval-shaped brilliant blue sapphire weighing approximately 1.60 carats, the shoulders adorned with trilliant-cut diamonds, weighing a total of approximately 0.50

A 14K GOLD, BLACK STAR SAPPHIRE AND DIAMOND RING Centering an oval-shaped cabochon black star sapphire weighing approximately 3.25 carats surrounded by round diamonds weighing approximately 1.20 carat

A SAPPHIRE AND DIAMOND RING, Of sculptural design, the oval-shaped sapphire weighing 8.27cts in an eight-claw setting, within four brilliant-cut diamond shoulders to a bifurcated hoop, mounted in 18K

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

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

Sapphire, Diamond, White Gold Ring The ring features an oval-shaped sapphire measuring 10.

Sapphire, Diamond, Gold Ring Stones: Oval-shaped purplish pink sapphire weighing 3.26 carats; full and baguette-cut diamonds weighing a total of approximately 0.65

Sapphire, Diamond, Gold Ring Stones: Oval-shaped pinkish purple sapphire weighing 4.06 carats; full-cut diamonds weighing a total of approximately 0.85 carat Metal