White Gold Plated with Clear Cubic Zirconia Elongated Open Heart Halo Pendant Necklace. Celebrate your love and memories by gifting this brightly polished white gold plated heart necklace. Glittering round brilliant cut cubic zirconias pave set in an open oblong heart halo make this pretty necklace unique yet timeless. A durable cable chain connected on each side of the heart keeps it in place as it floats along the collarbone. A secure lobster clasp finishes the look.