These hoops features graduating diamonds set in bezel setting, giving these earrings a unique blend of classic design and contemporary trends Material: Gold Karat: 14K Stone: Diamond Stone Colour: White Stone Carat: 0.90 ct Stone Type: HI.VS Stone Shape: Round Brilliant Stone Setting Type: Bezel Does it come with certificate? IGI Can the piece be engraved? Yes Sold as pair Please Note: the carat weight is always an average, due to the uniqueness and craftsmanship of each piece. The carat weight may differ 10% more or less than the specified weight. Also please allow 5-8 weeks for Production and Certification from order date. The Earrings have a screw lock system (Not Push in) for extra safety.