Striking Roundhaus ring. This ring is absolutely gorgeous on, it's one of those pieces that you just have to see in the flesh to appreciate the beauty of it. Handmade in our London workshops in platinum with round brilliant cut amethyst, lilac amethyst, pink and green tourmaline, diamond & tanzanite stones. A truly iconic fine jewellery piece. This ring can also be made in 18ct white, yellow and rose gold and you have the option of having all diamond stones.