A SAPPHIRE AND DIAMOND RING in platinum, set with five oval cut sapphires, accented by round

Art Deco style Sapphire Diamond and Platinum Ring. Set in the center with a large oval cut lab-created sapphire accented with approx 1.50 carat TW round brilliant cut natural diamonds and round and ba

Multicolored Sapphire, Diamond, 10k Yellow Gold Ring. Featuring five oval-cut blue, green, yellow and orange sapphires, accented by round-cut diamonds, set in a 10k yellow gold mounting. {Size: 7, Gro

A SAPPHIRE AND DIAMOND RING in platinum, set with an oval cut sapphire accented by step cut sapphires and single cut diamonds, stamped PLAT, size N / 7, 6.5g.

YELLOW SAPPHIRE AND DIAMOND RING set with five oval cut yellow sapphires in a border of round cut diamonds, stamped 375, size M / 6, 2.3g.

A CEYLON NO HEAT SAPPHIRE AND DIAMOND RING set with an oval cut sapphire of 4.90 carats accented by round brilliant cut diamonds to the band, stamped 750, size M / 6, 6.0g.

A SAPPHIRE AND DIAMOND DRESS RING in platinum, set with an oval cut sapphire within two concentric rows of round brilliant cut diamonds, each shoulder set with a trio of round brilliant cut diamonds,

A SAPPHIRE AND DIAMOND RING in platinum, set with an oval cut sapphire of 5.75 carats, in a border of round brilliant and baguette cut diamonds totalling 1.96 carats, stamped Pt900, size M / 6, 14.0g.

A YELLOW SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with an oval cut yellow sapphire of 2.50 carats in a cluster of round brilliant cut diamonds, further diamonds accenting the shoulders all t

A VINTAGE SAPPHIRE AND DIAMOND RING set with an oval cut sapphire of 0.94 carats between two round cut diamonds, accented by further diamonds to the band, no assay marks, size N / 6.5, 2.8g.

Marked 14K white gold ring set with blue oval cut sapphire accented by eighteen .01 carat each round diamonds. Size 6. 3/8" wide. 1.7 dwt. Missing one diamond. MH/EK. IMPORTANT: Before bidding, please

AN ANTIQUE SAPPHIRE AND DIAMOND CLUSTER RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with an oval cut sapphire within a halo of round cut diamonds, stamped 18ct Plat, size N / 6.5, 2

An 850 platinum 1.07-carat oval-cut sapphire accented by 0.23 carats of round-brilliant diamonds. Stamped Pt850, 107, D023, on the inside of the ring band. Details and measurements: Ring size: 5.5. We

Ladie's Jaylen designers 14 karat yellow gold ring set to the center with an oval cut Sapphire stone accented with two round brilliant cut Diamonds. Ring size 6. Weighs approx. 1.5 dwt (2.3 grams). Sh

Sapphire and Diamond Cocktail Ring platinum, the ring mounted with a central oval-cut treated sapphire weighing approximately 1.74 carats, accented with round brilliant-cut and marquise-cut diamonds w

A gorgeous 900-purity platinum 1.40-carat oval-cut sapphire ring accented by a halo of round-cut and tapered baguette diamonds totaling 0.68 carats. Stamped D068, 140, Pt900, on the inside of the ring

NO RESERVE - A PINK SAPPHIRE AND DIAMOND THREE STONE RING in yellow gold and platinum, set with an oval cut pink sapphire of 1.01 carats, between two round brilliant cut diamonds, stamped PLAT, size P

A SAPPHIRE, EMERALD, RUBY AND DIAMOND RING in 18ct yellow gold, set with a square step cut emerald, oval cut ruby and sapphire, accented by round brilliant cut diamonds, stamped 750, size J1/2 / 5, 4.

A SAPPHIRE AND DIAMOND RING set with an oval cut sapphire of 2.81 carats, in a border of round and baguette cut diamonds, the shoulders accented by further diamonds, no assay marks, size N / 6.5, 4.7g

900-purity platinum ring with a 1.94-carat oval-cut sapphire accented by a ring of round brilliant diamonds totaling 0.24 carats. Stamped 1.94, 0.24, Pm900, on the inside of the ring band. Details and

Men's 18kt yellow gold sapphire and diamond ring featuring a bezel set oval cut dark blue sapphire weighing approx. 0.80ct.. Accented with a banded design and prong set round brilliant cut diamonds we

A SAPPHIRE AND DIAMOND CLUSTER RING in 18ct yellow gold and platinum, set with an oval cut blue sapphire of 1.36 carats within a border of round cut diamonds, with further diamonds set to the shoulder

Platinum setting, prong set hot pink oval cut sapphire, apprx .84 cts., flanked by two round cut diamonds, apprx .50 cts. tdw., 4.9 grams. Ring size approximate 4.75.

Platinum, Sapphire, and Diamond Ring

A 900-purity platinum ring with a 2.31-carat oval cut sapphire accented by 0.48 carats of round brilliant cut diamonds. Stamped Pt900, 231, D048, on the inside of the ring band. Details and measuremen