Tanzanite and Diamond Necklace in Platinum

This unique one-of-a-kind antique Deco style necklace has a 2.11ct Marquis shaped Tanzanite and .66 TCW in Diamonds set in Platinum.  The largest top center Diamond is bead set with 2 tube set Diamonds in the center box.  Three Diamonds are bead set below the center box connecting the Tanzanite to the necklace.  The 2 rectangles on either side of the center box each have 4 bead set Diamonds. Next to the 4 Diamond rectangles are 2 larger rectangles with 7 bead set diamonds in 2 rows. The two smaller rectangles on the outside edges have 2 bead set Diamonds with the cable chain attached on each side.  The Tanzanite is set in a bezel with milgrain edges and dangles from the center point.  The cable chain is 18” long.