Beautiful CZ &18K White Gold Filled Double Heart Necklace

Brand New Beautiful CZ &18K White Gold Filled Double Heart Necklace. This necklace has a white cubic zirconia stone in the center of a heart lined with small stones, inside of another heart. It has an 18 inch chain with about a 2 inch extender. The description said it is 18K White Gold Filled and also says it is Platinum Plated and I don't know exactly what that means, but it is a lovely heart necklace. This is the information given when I purchased it: Material: Platinum plated Condition: New Available Colors: Silver chain length:45+5cm 18K white gold filled +AAA zircon No Fading Lead free and Nickel free