Rare 0.80 ctw natural earth mined Tanzanite and Zircon Ring

0.80 ctw rare natural earth mined Tanzanite & Zircon Ring in Platinum Over Sterling Silver with a smooth gallery finish. Tanzanite is far more rare than Diamonds. Tanzanite gemstones can only be found in a 20-square-mile area in Tanzania, in the Merlani foothills. This region is located right at the foot of Mount Kilimanjaro. Because this is the only place on Earth where it exists, tanzanite has become incredibly rare and expensive.