6.48 CT TANZANITE PLATINUM STERLING GLA CERT RING

6.48CT violet blue Oval Cut Tanzanite Platinum Over Sterling Silver by designer Sebastian Retail Replacement Value:$5 K BEVERLY HILLS GLA CERTIFICATION INCLUDED sz 8 Tanzanite is a very rare gemstone that is only found in the country of Tanzania. Originally discovered in 1967. Tiffany & Company, named the stone Tanzanite. It is found in the Usumburu Mountains that border the Umba Valley of northern Tanzania Rotated in different directions a tanzanite will exhibit multiple changes of color.