Ring from the Messika Move Uno Collection is decorated with an alldiamond charm that moves with the wearer's movements 18karat yellow gold with G/VS diamonds Total diamond carat weight: 0.30 Motif, approx. 0.4" x 0.2" (9.7 x 4.5 mm) Made in France To care for your Messika piece, we recommend that you gently clean it under warm water with a small, softbristled brush and a mild black soap.