14kt gold single earring with diamonds in gold Rainbow K Mytheresa 14k Gold Single Diamond Earring 14K White Gold Diamond Earrings For Sale at 1stDibs 14K White Gold Single Diamond Stud Earring Brilliant Earth. 14k Gold Sweet Droplet Diamond Single Earring 3mm reimagines the droplets of dew found on the sacred blossom's petals into tiny sparkling white Diamond stud earrings. 3mm, this timeless piece was designed to delicately layer. Sold as a single earring. If you would like a pair, please add two to your cart. Diamond size 3mm 0. 10ct Ethically sourced GH SI white Diamond. 14k Solid Gold. Nickel free.