Centre stone: Tahitian pearl Diameter: 10.5 mm Shape: Perfectly round Colour: Black, natural, untreated Metal: 18-carat yellow gold Hallmark: Au750 These stud earrings are set with two perfectly round Tahitian pearls, each approximately 10.5 mm in diameter. The pearls have a clean, flawless surface. The metal setting is crafted from 18-carat yellow gold. This item also includes the exquisite leather jewellery box pictured. Shipping: We deliver via UPS, Royal Mail, DPD, and other logistics providers. Delivery times depend on your local postal system, but most orders within Europe arrive within 5 to 7 business days.