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This carat ring (framed by sapphires) descended through the family of William Fell, who made cardboard cereal boxes for W. Kellogg out of Battle Creek, Michigan.

Logan Sapphire

Logan Sapphire

The Logan Sapphire Brooch. the Logan Sapphire from Sri Lanka. It is the heaviest mounted gem in the National Gem Collection, and is framed in a brooch setting surrounded by twenty round brilliant-cut diamonds, totalling 16 carats