Modern Square Aquamarine Earrings - Sterling Silver and Blue Gemstone Dangle EarringsAquamarine Earrings These sterling silver earrings feature light blue natural aquamarine. The aquamarine looks like swirling sea foam or the sky on a sparsely clouded day. These 10mm aquamarine stones are set in the center of a solid sterling silver square in the classic shadow bezel style, with a modern twist. Each sterling silver piece is cast from a hand carved wax, using the lost wax technique. Then, I solder on the bezel, blacken the whole piece,