This Natural Black Fire Opal Men's Ring is a stunning piece of artisan jewelry. Made with 925 sterling silver, the ring features an oval-shaped black opal stone that has been treated with a smoked effect to achieve its unique and striking appearance. The opal is prong-set and has a clarity grade of opaque, with a total weight of approximately 3 carats. This ring is perfect for occasions such as Christmas, weddings, anniversaries, graduations, Valentine's Day, Father's Day, and birthdays. It also makes a great gift for those who have a passion for nature, art, or the celestial world. The ring is adjustable and features an engraved design that adds to its charm. Handmade with care, this ring comes with a seller warranty and is nickel-free. Don't miss out on this beautiful piece of jewelry!