METAL: Platinum. MEASUREMENTS: Earrings can be worn as small hoops without the bottom attachments (hoops are 13mm in diameter) earrings are 56mm x 30mm. GEMSTONES: Round and briolette cut diamonds - total of approx. 192 stones. MARKED: PT900. WEIGHT: 21.9 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated otherwise.