18K white gold diamond double strand necklace having two hundred and forty round brilliant cut diamonds of G color, VS1 clarity, weighing approximately 3.90 ctw, set in prongs, marked "750" Chain length: 14 in Total weight: 40.2 g  Provenance: Property from a luxury condominium in Alamo Heights, Texas neighborhood All diamond or stone details including but not limited to color, clarity, cuts, and carat weights are approximations. Unless otherwise specified, the descriptions provided should not be regarded as a substitute for a gem report from an industry professional. They are provided solely as helpful guides to assist you in your decision to purchase.