Medley combines two beloved stones in a design that's pure harmony. Delightful together, they're hard to forget. Length: N/A Stone: Turquoise & White Opal Stone Size: 20mm (turquoise) Metal: 14k Yellow Gold Due to the natural state of stones used by Nina Nguyen Designs, each piece will vary. Naturally occurring variations such as shape, color, shading, color concentration, thickness, texture, etc, are to be expected, are not flaws and not considered a manufacturer defect.