A DIAMOND AND SAPPHIRE TARGET RING set with a round brilliant cut diamond of 0.40 carats, in a

A SAPPHIRE AND DIAMOND DRESS RING in platinum, set with an emerald cut diamond of approximately 0.40 carats, accented by French cut sapphires and round brilliant cut diamonds, further round brilliant

A DIAMOND AND SAPPHIRE TARGET RING in 18ct white gold, set with a round brilliant cut diamond in a concentric border of calibre cut sapphires and round brilliant cut diamonds, stamped 18K, size M1/2 /

A Diamond, Ruby, and Sapphire RingCentering a bezel-set round brilliant-cut diamond weighing 1.08 carats, surrounded by 36 round brilliant-cut diamonds totaling approximately .20 carat further accente

circa 1970s, set to the front with one oval cabochon opal weighing approximately 5.60 carats and accented with prong set round brilliant cut diamonds weighing approximately .69 total carat (H-J color,

Art Deco style Diamond, Sapphire and Platinum Ring. Set in the center with a .70 carat round brilliant cut diamond, G-H color, VS1 clarity. Accented with .30 carat TW round brilliant cut diamonds, E-F

View a video of this lot: Click HereCrafted in platinum; set with a round brilliant cut diamond, weighing approximately 2.65 carats, with J-K color and SI1-SI2 clarity; rectangular fa

A YELLOW SAPPHIRE AND DIAMOND RING set with an emerald cut yellow sapphire of 3.00 carats, accented by round brilliant cut diamonds totalling 0.60 carats, stamped PLAT, size O / 7, 5.7g.

METAL: 18K white gold GEMSTONE(S): round brilliant cut diamonds approx. 0.77 carat total; round faceted emeralds approx. 0.35 carat total; round faceted rubies approx. 0.35 carat total; round faceted

Art Deco style Diamond, Sapphire and Platinum Ring. Set in the center with a .75 carat old European cut diamond, F-G color, VS2 clarity. Accented with .74 carat TW round brilliant cut diamonds, E-F co

Art Deco style Diamond, Sapphire and Platinum Ring. Set with a .54 carat marquise cut diamond H-I color, VS1 clarity. Accented with .47 carat TW round brilliant cut diamonds, E-F color, VS1-VS2 clarit

Art Deco style Diamond, Sapphire and Platinum Ring. Set in the center with a .40 carat old European cut diamond, F-G color, VS2 clarity. Accented with .31 carat TW round brilliant cut diamonds, E-F co

A STAR SAPPHIRE AND DIAMOND RING Designed with one central and six surrounding oval-shaped star sapphires, accented with six bezel-set round brilliant-cut diamonds weighing approximately 0.50 carat, m

View a video of this lot: Click HereCrafted in 18K white gold; set with a center round brilliant cut diamond, weighing approximately 0.70 carat, with H-I color and I clarity; accented

A SAPPHIRE AND DIAMOND RING Centering an oval-cut sapphire, the surround and shoulders set with round brilliant-cut diamonds, weighing approximately 4.30 carats, mounted in 14k white gold, size 11 1/4

A YELLOW SAPPHIRE AND DIAMOND RING set with an oval cut yellow sapphire of 2.00 carats, between two round brilliant cut diamonds totalling 0.4-0.5 carats, stamped PLAT, size O / 7, 4.2g.

One, 14k Yellow Gold Diamond Ring, weighing 3.30gr. Eleven Round Cut Natural sapphires in Prong Set. Ten Round Brilliant Cut Diamonds in Prong Set. Diamond Carat Weight: 0.20CT Clarity Grade: SI1-SI2

14k stamped ring set with eleven round brilliant cut diamonds and sixteen 2mm each blue sapphires. Center diamond approximately .10 carat and ten surrounding diamonds approximately .03 carat each. Cla

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.

View a video of this lot: Click HereMETAL: 18K white gold GEMSTONE(S): set with round brilliant-cut diamonds, weighing a total of approximately 1.00 carat, most with G-H color and SI c

One 10 karat yellow gold ring set with a cluster of diamonds and sapphires. There are four .03 carat round brilliant cut diamonds and ten .03 carat round blue sapphires, all set with prongs. Size 7.25

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 SAPPHIRE AND DIAMOND RING set with an octagonal step cut sapphire of 0.62 carats accented on each side by a round brilliant cut diamond, no assay marks, size O / 7, 2.3g.

A DIAMOND RING in 18ct white gold, set with an old cut diamond of 0.40 carats, the band half set with round brilliant cut diamonds, partial British hallmarks, size M / 6, 4.8g.

18K white gold Sapphire and Diamond ring having sapphire center stone weighing 1.00 carat with GIA report #6224291042, measuring 6.70 X 4.68 X 3.47 mm; set with 118 round brilliant cut diamonds weighi