Unmounted step-cut Burma sapphire weighing 9.36 carats

An impressive platinum Burma sapphire ring, set with an emerald-cut sapphire weighing approximately 11.50 carats, between two step-cut diamond weighing approximately 0.30 carats. Assay marks. Weight 9

SAPPHIRE AND DIAMOND RING, CIRCA 1950 The octagonal step-cut sapphire, weighing 19.33 carats, between brilliant-cut diamond accents, within radiating courses of baguette-cut diamonds, in a raised wire

View a video of this lot: Click HereCrafted in 18K white gold; set with a pear hollow modified brilliant cut Burma unheated sapphire, weighing 5.89 carats; enhanced by round brilliant

A green sapphire, diamond and platinum ringdesigned as a step-cut sapphire, weighing approximately 2.40 carats, framed by round brilliant-cut diamonds, between baguette-cut diamond cluster shoulders.

containing 10 square step cut sapphires weighing approximately 2.00 carats total; 10.5 grams; Provenance: The Estate of George Christy, columnist for The Hollywood Reporter and The Beverly Hills Couri

containing two full cut diamonds [I/VS] weighing 0.14 carats total; three lozenge shape step cut synthetic sapphires weighing 0.75 carats total 14.7 grams Condition: sapphires badly abraded; box clasp

centering one rectangular step cut very dark sapphire weighing approximately 2.50 carats total; six old European cut diamonds [G-H/VS1-VS2] weighing approximately 0.80 carats total; and 62 single and

TWO UNMOUNTED TANZANITE 1. Rectangular step-cut tanzanite weighing 5.19 carats; 2. Triangular shaped tanzanite weighing 5.11 carats. (2) For further information on this lot please visit Bonhams.com Fo

centering one marquise cut diamond [J/VS1] weighing approximately 0.36 carats; 81 full cut diamonds [G-I/VS1-SI1] weighing approximately 2.15 carats total; and 36 square step cut sapphires weighing ap

A sapphire and diamond ringdesigned as an octagonal step-cut sapphire, weighing approximately 2.20, flanked by triangular-cut diamonds, each weighing approximately 0.38 or 0.40 carat, mounted in plati

AN 18K GOLD, SAPPHIRE, AND DIAM0ND RING Comprising alternating rows of square step-cut sapphires and round brilliant-cut diamonds, weighing approximately 1.10 carats, size 5 1/4

An 18 Karat Yellow Gold, Diamond and Sapphire Ring, Picchiotti, containing one marquise cut diamond weighing approximately 1.02 carats and 10 square step and calibre cut sapphires weighing approximate

SAPPHIRE AND DIAMOND EARCLIPS Containing 30 square step cut sapphires and 136 round brilliant cut diamonds weighing approximately 1.90 carats total, folding posts with clip backs. Mounted in yellow go

* An 18 Karat Yellow Gold, Sapphire and Diamond Ring, Charles Krypell, containing 18 rectangular step cut sapphires and 34 round brilliant cut diamonds weighing approximately 1.35 carats total. Stamp:

Sapphire and Carre Cut Diamond Platinum Ring, An emerald cut sapphire weighing 1.03 carats set in an antique platinum mount, marked "10% IRID PLAT", with engraved shank and carre (step) cut natural di

Centering one ova brilliant cut, natural Sri-Lanka yellow sapphire weighing approximately 6.25 carats; and six rectangular-shape step-cut emeralds weighing approximately 0.45 carats total; with Englis

SAPPHIRE AND DIAMOND RING Containing one octagonal step cut sapphire measuring approximately 10.10 x 8.75 x 5.30 mm, two triangular and two baguette cut diamonds weighing approximately 1.10 carats tot

DIAMOND AND SAPPHIRE ETERNITY BAND Princess cut diamonds weighing approximately 3.00 carats total and rectangular step cut sapphires. Platinum. Ring size 7. Gross weight: 5.00 dwt. This lot i

DIAMOND AND SAPPHIRE EARRINGS Containing numerous round brilliant and single cut diamonds weighing approximately 5.95 carats total and numerous square step cut sapphires. Mounted in silver with yellow

DIAMOND AND SAPPHIRE PENDANT/NECKLACE Containing three old European cut diamonds weighing approximately 1.10 carats total and nine square step cut sapphires, suspended from a box chain necklace. Mount

A 14 Karat White Gold, Diamond and Sapphire Circle Brooch, containing 14 round cut diamonds weighing approximately 1.08 carats total and 18 square step cut sapphires. Stamp: 14K. 5.80 dwts.

centering one cushion shape beryllium treated natural sapphire weighing approximately 1.93 carats; two cut corner rectangular step cut beryllium treated natural sapphires weighing approximately 0.66 c

SAPPHIRE, RUBY AND DIAMOND FLAG BROOCH Containing 25 step cut sapphires, numerous step cut rubies, one pear shaped and numerous round brilliant cut diamonds weighing approximately 0.80 carat total. Mo

TIFFANY & CO., DIAMOND AND SAPPHIRE ETERNITY BAND Containing 12 round brilliant cut diamonds weighing approximately 0.40 carat total and 15 square step cut sapphires. Mounted in platinum. Ring size 5