18KT Gold Plated Opalite Heart Pendant Marked Silver Necklace​​

In great condition see pics please. Pendant marked 18KGP. Necklace not marked only tested with magnet and does not attract. The necklace in the image is a silver herringbone chain necklace with an opalite heart pendant. Herringbone necklaces are characterized by their flat, woven appearance, resembling the bone structure of a herring fish. The opalite heart pendant adds a touch of color and can be associated with optimism, peace, playfulness, and calmness. Elegant silver necklace featuring a heart pendant. Perfect for any occasion.