Gemstone earrings with lapis lazuli (blue) oval crystal drops on gold medium hoopsLapis lazuli (blue) oval crystal gemstone (7x9mm) drop earrings on 22 Carat gold vermeil medium hoop (20mm wide) sleeper ear wires. Sleeper ear wires are tubular in design with one end slotting a little into the other to form an endless ring. They are lightweight and uncomplicated. Vermeil is a high quality form of gold plating in which a thick layer of gold (this must be more than 2. 5 microns and between 14 Carat and 22 Carat) is coated over 925