15mm – 25mm White Fresh Water Baroque Pearl and Tanzanite Bead Necklace Consign Now DeptJewelrySizeLength 36 in. 15mm – 25mm White Fresh Water Baroque Pearl and Tanzanite Bead Necklace, with 14k yellow gold clasp. Length 36 in. Please note that this auction has ended. Click here for an overview of this auction.