18KT GOLD, DIAMOND & RUBELLITE JEWEL OF THE NILE DROP EARRINGS. This 18kt gold Jewel of the Nile drop earrings showcase 76 spectacular round cut diamonds, each with a rubellite tourmaline at the centre. The gorgeous design is built by master craftsmen in Bangkok, using only the finest materials. A great statement piece for those special occasions. About The Designer: Bangkok based GIA certified designer Alma Banu Humayun is the brains behind the team