The omega necklace with a center station featuring a half bezel set oval faceted tanzanite (13.0 x 10.22 x 7.70mm) weighing approximately 6.85 carats and accented to each side with a vertical row of channel set diamonds, with inlaid black opal plaques with gold line accents, further accented with a bottom row of channel set full cut round diamonds, necklace completed with integrated clasp and with two detachable two-inch omega chain extenders. Total diamond weight approximately .63 carat (G-H color, VS-SI clarity).

17 in. to 21 in. (with extensions)

31.2 dwt.

Private Collection, Wisconsin

Tanzanite displays a blueish violet hue, medium dark tone, and a moderately strong to strong saturation.

A custom design for the consignor.

Good estate condition.

$1,500 - 2,500