Exquisite Aquamarine Arctic Blue 925 Sterling Silver Handmade Engagement Ring. 925 parts per 1000. 17.5 x 15 MM. Round Diamond Cut White Sapphire. Please submit all payments in US dollar. Due to anti-virus measures of some countries. We take the feedback you leave with utmost importance. If for any reason you are dissatisfied or unhappy wit h our products or service do first reach out to us and give us an opportunity to set things right. We are ready to serve you.