18ct White Gold 0.95ct Tanzanite 0.14ct Diamond Trillion Cut Stud Earrings. TVN-017. These elegant 18 carat white gold stud earrings feature central trillion cut claw set Tanzanite stones, embellished and framed by pave set white Diamonds, creating a dazzling effect. The earrings are completed by post and butterfly fastenings. Total Diamond carat weight is 0.14 and total Tanzanite carat weight is 0.95. The earrings are very versatile and will compliment both day and evening wear. At C W Sellors, we have an expert team of gemstone and diamond specialists who handpick and grade each jewel to meet our high standards and a team of talented in house designers who combine their talents to bring you our exclusive Precious Gemstone collection. You can find other Tanzanite pieces online and in store to compliment this earrings.