Rocks Couture Collection of Stud Earrings| 18ct white gold halo earring with an oval cut center sapphire gemstone.| The sapphires are surrounded by a halo of 12 diamonds totalling 0.53ct| Sapphire total carat weight is 2.10ct|| Everyday earrings with added bling! The classic oval cut sapphires create a really interesting piece. Pair with other sapphire gemstone jewellery to create a classic look.