Main Stone: Blue Topaz
Size: Approximately 7 x 16 mm / 3.5 carats
Ring Size: US 5.75 / AU L and sizable
Total Ring Weight: 2.5 dwt / 3.88 grams
Band Width: Approximately 1.75 mm at narrowest point
Ring Measurements: Approximately a 5.5 mm raise on the hand
Markings: RBR 14k; 412