White Diamond Accent 18k Gold-Plated Two-Tone Love Knot Button Earrings (11mm) 18k Yellow Gold Over Sterling Silver. Quality Stamp (.925) 2 Diamond Stones Item Measures 11.5 mm Wide x 5 mm High x 11.5 mm Long Pierced; Brass- With Plating Post. Friction Nut Earring Back. Style: Button. Imported