Aquamarine and diamond ring, cushion-cut aquamarine measuring 10.47 x 7.96 x 5.72 mm, flanked by two tapered baguettes, all mounted in 18k white gold, stamped 'AU750 Eostre 3.11ct d:23ct' ring weight: 4gm, estimated aquamarine weight: 3.18ct, ring size: N