Antique Sapphire and Diamond Ring, the oval-cut sapphire measuring approx. 7.70 x 6.50 x 4.90 mm, framed by eight old mine-cut diamonds, approx. total diamond wt. 1.50 cts., 18kt gold mount with later platinum prongs, size 6, in a period J.E. Caldwell & Co. box.
Antique Sapphire and Diamond Ring, the oval-cut sapphire measuring approx. 7.70 x 6.50 x 4.90 mm, framed by eight old mine-cut diamonds, approx. total diamond wt. 1.50 cts., 18kt gold mount with later platinum prongs, size 6, in a period J.E. Caldwell & Co. box.
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