TOUS Magic Nature ring in silver vermeil with 11 x 7 mm labradorite and 2.5 x 1.7 mm amethyst, orange sapphire, labradorite, iolite, treated ruby, prehnite and orange garnet. Sterling silver plated with 18kt gold with a thickness of 3 to 5 microns and with no other metal between them. Production technique: Casting.