OVAL BLUE SAPPHIRE, 1.50 carat

OVAL BLUE SAPPHIRE, 1.50 carat & Six Modern Round Brilliant Diamonds (1/3 carat)
18k White Gold Ring Finger Size : 7-1/2
Sapphire : Ceylon color type, oval, 8.7 x 6.5 x 3.22mm, natural origin, assumed heat-treated as typical and expected
Diamonds : six, prong set, avg 2.5mm, SI, H-J
White Gold, quality marked : “750” (plus 'tulip' maker mark, unidentified); gross wt .10 troy ounce
Provenance : Col Paul & Frances Lyons Jacob, benefit of the MOAA (Military Officers Assn of America) Scholarship Fund
# MOAA 2 ....................................................... SOLD