This opulent 18k gold-PVD-plated opal heart pendant necklace features dazzling cubic zirconia diamonds - suspending from a 16” chain with a 2” extender, and a secure Claw Clasp. Durable and lightweight at 4g, it is hypoallergenic, tarnish-free, scratch-resistant and won't corrode or discolor with regular wear - making it a superbly long-lasting choice.