Beautiful 14 karat yellow gold Tanzanite with Diamond 16 inch necklace circa 1980. The tanzanite is an oval cut 8.5x5.4 mm, approximately 1.1 carat, AA stone. The setting contains 34 round brilliant cut diamonds, H-I color, SI1-SI2 clarity, with an approximate total weight of .5 carats. The total weight of the piece is 6 grams. This is a vintage/preowned piece. All sales final, no returns.