'Caribbean Waves' Larimar & Sterling Silver Ring, Size Adjustable From 7.5-9 Natural Dominican Larimar; Size Adjustable from 7.5-9 .925 Sterling Silver; Weight: 5.6 grams Genuine Stone. Each item comes shipped in a jewelry box. You are looking at a one of a kind piece, the pictured jewelry will be the same exact piece you'll receive. Each item is designed and handcrafted by our artisans.