Dainty and charming. This adorable adjustable halo necklace features a pear-shaped simulated emerald surrounded by Lafonn's signature Lassaire simulated diamonds in sterling silver using Lafonn's exclusive TR Gold, a new and improved plating process that preserves the rich color of gold and enhances the wearability of our gold-plated styles. Dimensions: Approx. 7.3mm (W) x 5.7 mm (H)