A single diamond stud is sold one at a time, which suits wearers who prefer one earring, or anyone who wants to build a stack. It works for men and women. Check that the stone is held firmly, the post suits your piercing and the back locks with a click. Wipe with a soft cloth and store in a small box. Ask for the diamond grade, a certificate where it applies and the gold weight. DAR J... https://www.darjewellery.com/diamond-jewellery/unisex/earring?f=subitem_name:DIAMOND%20SINGLE%20STUD&sort=latest