18K Yellow gold cluster design ring centering one oval, mixed cut blue sapphire framed with two rows of round diamond melee, prong set within a wire basket fitted to a flat tapering shank with up-swept split wire shoulders. Very good condition. Weight: 10.18 grams. Width: 3.1 x 21.7 mm. Ring size: 6.25. Stamped "1-6004, 750"
Blue Sapphire (Corundum) Details
Shape and cut: Oval faceted
Measurements: 14.52 x 12.27 x 6.46 mm (approximate)
Weight: 8.30 ct (calculated)
Clarity: Lightly included (L2)
Transparency: Semi-transparent
Gem Color: Very dark, Very Slightly Grayish, Blue (B 8/3)
Cut: Good
Finish: Very Good
Brilliancy: Fair - 30% to 40%
Fluorescence: None (lw), None(sw)
Diamond Melee Details
Shape and cut: Round full cut
Examined: Set in the mounting
EXA result: PASS
Weight: 0.03 to 0.035ct each
Qty = Total Weight: 48 = 1.50ct (estimated)
Measurements: 2.0 - 2.1 mm
Clarity (average): VS
Color (average): H-I
Cut (average): Good
Total Diamond Weight: 1.50 ct
Provenance
Private Estate, Los Angeles, California