MJ 31 ring with black gemstones on its sides is a bold and dramatic piece of jewelry that typically features a square-shaped emerald with a dark, almost black hue, set in a metal band. Handcrafted symbol inspired by MJ's renowned tableware workshop. The emerald is a rare and valuable gemstone that is highly prized for its beauty and durability. The square shape of the emerald is a modern and edgy design element that gives the ring a contemporary look. The black gemstones on the sides of the ring add an extra touch of elegance and sophistication to the overall design. This contemporary ring can be worn alone or with other MJ jewels.