AU750 gold crown setting for 8-14mm pearl setting18k gold weighs approximately 0. 49 grams, The width is about 7. 5 mm, the height is about 6. 5 mm without the melon seed buckle, suitable for 8 14mm ball beads. For all styles that are not specified as diamonds, the stones above are all synthetic zircon. The pearls shown in the picture are for reference only. The actual delivery does not include beads or necklaces. If you need beads and necklaces, please purchase them separately.