This stunning vintage ring by Stephen Dweck features a beautifully carved onyx stone set in sterling silver. The ring is a size 7 and has a classic design that will complement any outfit. The brand is known for their exquisite jewelry and this piece is no exception. The metal purity is 925 and the base metal is silver, while the main stone is onyx in a black shade. This ring is perfect for anyone who loves vintage jewelry or is looking for a unique addition to their collection.