August Alsina Mother Classic Round Black Onyx Studs with Detachable Diamond Flower Ear Jacket in 9ct White Gold. Classic black onyx round stud earrings crafted from 9ct white gold decorated around a 9ct white gold sparkling white diamonds floral earring jacket. The earrings are simple and elegant and are suitable for everyday wear, they feature a four claw setting with a faceted round cut black onyx gemstone all set on a frame of hallmarked 9ct white gold. The earrings measure 3. 50mm in diameter These earring jackets are designed to fit the back of Gemondo 3. 50mm classic round stud earrings which have a post and butterfly clip and are suitable for pierced ears only Black Onyx Information: Shape Cut: Round Stone Size: 3. 50mm Number of Stones: 2 Carat Weight: 0. 43ct Natural Created: Natural Black Onyx Diamond Information: Number of Stones: 8 Stone Shape: Round Stone Size: 1. 00mm Carat Weight: 0. 04ct Natural Created: Natural Diamond Country of Origin: India