Image 1 of 3 Image 2 of 3 Image 3 of 3 White Topaz and Amethyst Necklace in 9ct Gold £349.00 sold out Large white topaz faceted central stone, surrounded by small amethysts. All set in 9ct gold, with 9ct gold chain. Sold Out Added! Large white topaz faceted central stone, surrounded by small amethysts. All set in 9ct gold, with 9ct gold chain.