This vintage sterling silver ring features a beautiful black onyx inlay in a square shape. The ring is a size 12 and is suitable for both men and women. It has a biker and signet style and is made with 925 parts per 1000 of sterling silver. The black onyx stone is the main feature of the ring and gives it a classic and elegant look. The ring is perfect for those who appreciate vintage jewelry and want to add a unique piece to their collection. The square shape and black color of the stone make it stand out and can be paired with any outfit. This ring is a must-have for anyone who loves jewelry that tells a story and has a timeless appeal.