Kohn Platinum, Ruby and Diamond Ring
Kohn Platinum, Ruby and Diamond Ring
Centering one collet-set oval ruby ap. 1.75 cts., framed and flanked by single-cut diamonds, signed Kohn, slightly obscured, circa 1915. Size 6.
With AGL report no. 1107813 stating Burma (Myanmar) origin, with no gemological evidence of heat or clarity enhancement.
C Property from the Estate of Lewis Mercer Borden of The Borden Dairy Company
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Kohn Platinum, Ruby and Diamond Ring
Centering one collet-set oval ruby ap. 1.75 cts., framed and flanked by single-cut diamonds, signed Kohn, slightly obscured, circa 1915. Size 6.
With AGL report no. 1107813 stating Burma (Myanmar) origin, with no gemological evidence of heat or clarity enhancement.
C Property from the Estate of Lewis Mercer Borden of The Borden Dairy Company
Sale price
Estimate
Time, Location
Auction House
