Lafonn Fancy Yellow Simulated Diamond Emerald-Cut Halo NecklaceThis Lafonn halo necklace features a canary yellow simulated diamond that captures the look of a rare fancy colored stone. The center emerald cut stone measures 11x9mm and weighs approximately 5. 21 carats, giving it a substantial presence on your neckline. It is surrounded by a halo of oval simulated diamonds that create a bright frame around the yellow center. The entire piece is crafted in sterling silver bonded with platinum for a high polish