The TWIST ring

30.95 carat green Tourmaline cabochon, set in 18k rose gold with .84 carats of diamonds and a green Sapphire.

Ring size: UK M/Europe 53/US 6.5

Stone measurements: Length: 2cm Width: 1cm

From £11,775

The DRAGON ring

35.52 carat yellow Tourmaline cabochon, set in 18k yellow gold with 1.55 carats of diamonds and 3.52 carats of yellow Sapphires.

Ring size: UK M/Europe 53/US 6.5

Stone measurements: Length: 2.2cm Width: 1.8cm

From £14,250

The REGAL ring

26.82 carat pear-shaped Tanzanite cabochon, set in 18k rose gold with intricate diamond detailing under the stone and a single intense blue Sapphire.

Ring size: UK L/Europe 52/US 6

Stone measurements: Length: 2.2cm Width: 1.6cm

From £12,175

The MINOTAUR ring

46.70 carat sea-green Tourmaline oblong cabochon, set in 18k rose gold with 1.10 carats of diamonds.

Ring size: UK N/Europe 54/US 7

Stone measurements: Length: 2.5cm Width: 1.8cm

From £15,950

The CROWN ring

27.50 carat Aquamarine, set in 18k yellow gold with 0.43 carats of diamonds.

Ring size: UK M/Europe 53/US 6.5

Stone measurements: Length: 2.3cm Width: 1.8cm

From £6,395

The PARISIAN ring

17.11 carat Rubellite, set in 18k rose gold with 0.50 carats of diamonds.

Ring size: UK M/Europe 53/US 6.5

Stone measurements: Length: 1.5cm Width: 1.5cm

From £17,650

The METEOR ring

29.13 carat blue Topaz, set in 18k white gold with 2.42 carats of mixed blue Sapphires and 3.21 carats of mixed blue Topaz.

Ring size: UK L ½ /Europe 52 ½ /US 6 ¼

Stone measurements: Length: 2.5cm Width: 1.8cm

From £11,320

The PRINCESS ring

9.07 carat ice-green Tourmaline, set in 18k white gold with 1.73 carats of diamonds.

Ring size: UK M/Europe 53/US 6.5

Stone measurements: Length: 1.5cm Width: 1.2cm

From £7,750

The ORB Ring

Intense green inverted Tsavorites set in a 14k yellow gold ball.

Ring size: UK M/Europe 53/US 6.5

Ball diameter: 2.2cm

From £1,500