TANZANITE AND DIAMOND PENDANT NECKLACE: 14K white gold pendant/enhancer featuring a marquise cut 4.15 Ct natural bluish violet tanzanite. The tanzanite is set in an elaborate diamond gallery with a diamond set snap-locking bail. The 14K chain is 18''. Total weight 11 grams. Discovered by Tiffany & Co. in 1967 the Tanzanite is only found in the country of Tanzania. Sold with current AIG GIA graduate's appraisal for $15,645.