July - Ruby. Adorn yourself with Lafonn's birthstone jewelry. This reversible open circle pendant features Lafonn's signature Lassaire simulated diamonds on one side and a high polish finish on the other side. Create the look that suits your style and occasion by spinning the dangling center lab-grown ruby around. The pendant is in sterling silver bonded with platinum and comes on an adjustable 20'' chain. Dimensions: Approx. 16 mm (W) x 23 mm (H)