Jewelry Closure: Spring Ring Clasp Link Construction: Solid Stone Cut: Round Stone Millimeter Measurement: 6 Mm Width, 12 Mm Length Metal Color: Yellow Chain Length: 18 Inch Chain Width: 6 Millimeters Chain Construction: Mesh Care: Wipe Clean Stone Type: 37 Cubic Zirconia Metal: 10k Gold Necklace Type: Link Necklaces Country of Origin: Imported Metal may be rhodium plated to enhance appearance and reduce tarnishing. Photos are enlarged to show detail.