Tourmaline Brown 1.36cts 6.5mm Round Tourmaline Brown 1.36cts 6.5mm Round Tourmaline Brown 1.36cts 6.5mm Round Tourmaline Brown/Yellow 1.36cts 6.5mm Round (8 ratings) Brown/Yellow round £88.40 Quantity: at £88.40 each Add To Basket 1 in stock.