Pre-owned 14 karat (58.5% pure gold) yellow gold aquamarine and ruby ring that weights 4.4 grams (31.1 grams per troy ounce) and includes one 12 x 10 mm aquamarine gem in the center that weights approximately 6.00 carats (100 points per 1 carat) and two 3.0 mm rubies that weigh a total of 0.30 carats.