36 Hairstyles for Women Over 60 with Fine Hair Classic Round Ruby Stud Earrings with Detachable Diamond Round Ear Jacket in 9ct White Gold. Classic ruby round stud earrings crafted from 9ct white gold decorated around a 9ct white gold sparkling white diamonds 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 ruby 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 Ruby Information: Shape Cut: Round Stone Size: 3. 50mm Number of Stones: 2 Carat Weight: 0. 44ct Birthstone: July Zodiac: Capricorn Wedding Anniversaries: 15th & 40th Diamond Information: Number of Stones: 16 Stone Shape: Round Stone Size: 0. 9mm Carat Weight: 0. 064ct Natural Created: Natural Diamond Country of Origin: India