South Sea and Tahitian Pearl Drop Necklace on Black Spinel Strand Consign Now DeptJewelrySizeOverall Length 20 in. Pearl Drop Length 2 in. South Sea and Tahitian Pearl Drop Necklace on Black Spinel Strand, pearls measure 14mm-10mm, 14k gold faceted beads, partial silver clasp Overall Length 20 in. Pearl Drop Length 2 in. Please note that this auction has ended. Click here for an overview of this auction.