A green tourmaline (5.15ct) with channel set round brilliant cut diamonds (0.42ct total). Price £3,995. Also available in yellow 18 carat gold, or in platinum. We have a great selection of pink, red and green tourmalines in stock.

A cushion cut rubellite tourmaline with a triangle shape diamond either side. Price from £1,975. Available in yellow or white 18 carat gold, or in platinum.

A pink tourmaline (16.51ct) with two princess cut diamonds either side (0.80ct total). A big and impressive cocktail ring. Price £6,450. Also available in white 18 carat gold or in platinum.