A statement of elegance. This adjustable halo necklace features an oval green fancy lab-grown sapphire and Lafonn's signature Lassaire simulated diamonds. The necklace is set in sterling silver bonded with platinum. CTW: Approx. 0.63cts, Stone Count: 18, Dimension: Approx. 7.0mm (W) x 9.5mm (H), Length: Approx. 18"