GOODSTONE JEWELS Natural Black Opal Floral Pendant Necklace. This stunning piece features five 5x3mm pear-shaped black opals with a combined weight of 1.3 carats, bezel-set into a graceful 20x16mm floral design. The opals are beautifully framed in 925 sterling silver and finished with a layer of yellow gold fill, combining durability with a rich, luxurious look. Designed for both beauty and versatility, this necklace comes with a 16-inch cable chain and an additional 2-inch extender, allowing you to customize the fit for any neckline or occasion.