Tai Gold-Plated Crystal Heart Stud Earrings Details Tai stud earrings. 18-karat gold plating. Pointy heart shape. Crystal pav. Post backs. Imported. Designer About Tai: Tai designer Tai Rittichai creates jewelry that celebrates her artistic upbringing. Her intricate pieces feature braiding and knotting with precious metals, beads, and semiprecious stones in styles that combine the traditions of hand craftsmanship with modern design. Color: GOLD. Gender: Female. Age Group: Adult.