necklace › 2.19 ct tw 2-Tier Necklace Image 1 of 1 2.19 ct tw 2-Tier Necklace $0.00 Simple and lovely. This adjustable 2-tiered necklace is set with Lafonn Lassaire simulated diamonds in sterling silver bonded with platinum. Add To Cart Added! Simple and lovely. This adjustable 2-tiered necklace is set with Lafonn Lassaire simulated diamonds in sterling silver bonded with platinum.