TOUS Magic Nature earrings in silver vermeil with 2.5 x 1.7 mm labradorite, iolite, prehnite, amethyst, orange sapphire, treated ruby and orange garnet. Earrings size: 17.3 mm. Push back. Sterling silver plated with 18kt gold with a thickness of 3 to 5 microns and with no other metal between them. Production technique: Casting.