Materials: 14k White Gold Gemstone: Natural Mined Diamond & Natural Ruby Total Diamond Weight: 0.19 ct. Total Ruby Weight: 0.22 ct. Stud Diameter: 5.8mm x 8.5mm Color: SI1-2 I color diamonds Description: These are natural mined diamonds & rubies, these are not lab grown. Perfect studs for everyday wear. This listing is for a pair of studs. Feel free to message me with any questions! 14K Solid Gold Diamond & Ruby Halo Studs