An Important Belle Époque Platinum, Montana Sapphire and Diamond Bracelet, Circa 1910,
containing seven square step cut Yogo Gulch Montana sapphires, the largest weighing approximately 2.00 carats and the group weighing approximately 10.60 carats total, together with 63 old mine, old European, rose cut and round single cut diamonds weighing approximately 1.40 carats total.
Scratch mark: 4476 (partially obscured).
Accompanied by a photocopy of an American Gemological Laboratories sapphire identification and origin certificate number CS 37397, dated October 15, 2004, stating Mineral Type: Natural Corundum, Origin: Yogo Gulch, Montana, Enhancement: No gemological evidence of heat, Clarity Enhancement: None.
Estimate $ 75,000-100,000