Our latest obsession? Birthstone earrings. April babies will love these Emerald-cut White Topaz gemstones. They're paired with pebble-style studs in 18k gold-plated recycled silver. 18k Gold Plated 100% recycled Sterling Silver Two 5mm x 3mm Emerald-Cut White Topaz Gemstones Earrings are 13.2mm x 4.5mm