This heart shaped piece of cobalt blue is perfect for someone's collection. It does have slight curvature too. The piece has spent many decades in the surf being shaped and conditioned. This piece was found along a Caribbean shore in Puerto Rico.

It has a nice oval shape and measures 2.2 cm long and 1.6cm across. would be pretty in fine jewelry, or a complementary addition to your sea glass collection. Dime in photo for size reference. This photo shows the reverse side too.

Your gem will arrive on a card which tells the short story of sea glass and the name of the ocean from which it was beachcombed.