Timeless classics for everyday wear. This adjustable solitaire necklace is set with a Lafonn's signature Lassaire simulated diamond 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. Simulated diamond is 5.0 mm in diameter. Dimensions: Approx. 5.0mm (W)