This lovely tanzanite ring is one-of-a-kind. Handmade in our workshops, it features a central tanzanite which is set in 18ct gold, and flanked by two full cut diamonds, which are also set in 18ct gold. The shank is made of oxidized sterling silver, overlaid with hand-engraved geometric patterns. The ring can be resized on request. 18ct gold and sterling silver embedded with tanzanite and diamonds Store your jewellery in a soft lined pouch or box separately so they don't damage each other. Precious metals naturally tarnish with exposure to air as well as perfumes, moisturiser, makeup, hairspray, perspiration, household cleaning products, chlorine and salt. Please avoid exposing your jewellery to these conditions and always remove it before swimming, showering, exercising or sleep to extend your jewellery's life and shine. Colour: blue