These stunning stud earrings feature a central round sapphire gemstone framed with a square sterling silver crossover designthese earrings come with a post butterfly clip and are suitable for pierced ears onlysapphire jewellery particularly blue sapphires are steeped in royal tradition lady dianas and now kate middletons ceylon sapphire engagement ring is one of the most popular sapphire jewellery pieces in the royal collectionsapphire informationnumber of stones 2stone shape rounds