Ring Style: Halo Rings Setting: Prong Shape: Round Stone Cut: Round Stone Millimeter Measurement: 5 Mm Width, 5 Mm Length Metal Color: White Ring Gallery Height: 6mm Ring Top Length: 12.7mm Ring Top Width: 20.8mm Band Width: 2mm Care: Wipe Clean Stone Type: 1 Genuine Aquamarine, 42 Lab Created Sapphire Authenticity: Genuine Stone Birthstone: March Birthstone Metal: Sterling Silver Country of Origin: Imported Gemstones may be treated and may require special care. Metal may be rhodium plated to enhance appearance and reduce tarnishing. Photos are enlarged to show detail.