Working exclusively with 18kt gold and diamonds, fine jewellery designer, Alina Barlow, matches exceptional craftsmanship with a contemporary, cool oeuvre with her ALINKA label. ALINKA IDâs collection of elegant initials are memorable pieces to be cherished. Perfect for gifts, this 18kt white gold ALINKA ID diamond stud earring from ALINKA features a butterfly fastening, pavĂ© set diamonds and a letter J initial. This is a single earring.