89
A Sapphire, Diamond, and Platinum Brooch
1939
Cushion-shaped mixed-cut sapphire, stated 6.39 cts.
Baguette-cut sapphires, total approximately 1.90 cts.
Old mine-cut, single-cut, rose-cut diamonds, total approximately 4.10 cts.
Partial French maker's mark and assay mark
Platinum, length 1 7/8 inches, accompanied by a copy of the original invoice from René Boivin dated 8 July 1939
SSEF Report: Kashmir, no indications of heating, approximated 6.10 cts.
Gübelin Report: Kashmir, no indications of heating (NTE)
Please note that the reports are more than 5 years old and may require an update.
Estimate
$180,000 - 260,000
Sold for $163,800
