La Nature de Chaumet Firmament Apollinien laurel ring in white gold, set with a 10.25ct sapphire, moonstones and diamonds

Laurel Firmament Apollinien Ceylon sapphire and moonstone ring

Chaumet

POA

Rodney Rayner Sea Urchin ring

Sea Urchin opal and blue sapphire ring

Rodney Rayner

$ 13,880

Tiffany Paloma Picasso Sugar Stack rings

Paloma Picasso Sugar Stack pink sapphire rings

Tiffany & Co.

POA

John Rubel Ceylon sapphire ring

Blue Carmen Ceylon sapphire ring in white gold

John Rubel

POA

Faberge Emotion blue sapphire ring

Emotion blue sapphire ring

Fabergé

$ 19,000

Elizabeth Gage sapphire and diamond ring

Heliotrope sapphire ring with diamonds

Elizabeth Gage

£ 19,400

Robinson Pelham multicolour sapphire and tsavorite ring

Rainbow Tron multicoloured sapphire ring

Robinson Pelham

£ 8,388

Harry Kotlar Harmonie blue sapphire ring

Harmonie 7.03ct cushion-cut blue sapphire ring

Harry Kotlar

$ 75,929

Alison Lou daisy ring

He Loves Me yellow sapphire ring

Alison Lou

$ 32,595

Boucheron eagle-inspired Chinha blue ring

Eagle-inspired Chinha blue ring

Boucheron

POA

Chaumet Joséphine Tiara pink sapphire ring

Josephine Aube Printanière pink sapphire engagement ring

Chaumet

€ 34,500

Fabergé Devotion cabochon sapphire ring

19.43ct cabochon sapphire ring

Fabergé

POA