This 4.17 Carat 11.65 x 9.18 x 5.79 mm Pink Oval Tourmaline has been hand selected by our GIA-certified gemologists for its exceptional characteristics and rarity.Virtu Gem s holistic approach to empowering mining communities benefits each person that touches your gemstone from mine to market. Locally mined gemstones are traded cut and polished in their country of origin. This localizes the economic benefits while integrating and empowering people at every step of the process.