By Zuni Artist Alvin Hughte: Beautiful! Sterling silver Genuine Turquoise Hoop earrings By Zuni Artist Alvin Hughte: Beautiful! Sterling silver Natural Turquoise Hoop earrings. Each earring is set with Seven 2x4 MM Turquoise color stones in a prong setting. The width is 3MM or about 1/8 inch at the wide. Top to bottom on the Gorgeous Hoop earring is 1 inch. The width is 3MM or about 1/8 inch at the wide part. Top to bottom on the Gorgeous Hoop earring is 1 inch. Plenty of High Polish in the sides. A Certificate of Authenticity is provided with each pair of earrings.