SILVER OPAL NECKLACE, GOLD OPAL NECKLACEThis listing is for a stunning silver opal necklace. You can also purchase bracelet and necklace as a set in silver, 14k rose/yellow/white gold. Perfect necklace for layering or to use as a single piece.DETAILSMain Stone Stone: Australian Opal Shape: Oval Color: White Measurements: 9x7mm Band Style: Chain Material: 14k Gold: yellow, white, rose 18k Gold: yellow, white, rose Other Metal: platinum Sizing: We are using US metric system...