Diamond Clarity: I3 Jewelry Closure: Spring Ring Clasp Link Construction: Solid Setting: Prong Shape: Heart Stone Cut: Round Stone Millimeter Measurement: 4 Mm Width, 4 Mm Length Diamond Color: H-I Metal Color: White Chain Length: 18 Inch Chain Width: .6 Millimeters Pendant Length: 21.8mm Pendant Width: 16.5mm Chain Construction: Rope Care: Wipe Clean Stone Type: 21 Natural Diamond, 1 Lab Created Emerald Authenticity: Genuine Stone Birthstone: May Birthstone Metal: Sterling Silver Necklace Type: Pendant Necklaces Country of Origin: Imported Gemstones may be treated and may require special care. Diamond total weights may vary between .01 and .08 carat. Metal may be rhodium plated to enhance appearance and reduce tarnishing. Photos are enlarged to show detail.