Old-cut diamonds, single-cut diamonds, platinum, circa 1920, signed Gattle Diamonds: 3 large old-cut with approximate weight of 7.00 - 8.00 carats. Remaining diamonds, 38 old and single-cut with approximate weight of 0.40 - 0.50 carats. Total diamond weight approximately 7.40 - 8.50 carats Size/Dimensions: US ring size 7 Gross Weight: 7.4 grams