These stunning Black Onyx loose gemstones feature a sophisticated round rose cut with a flat back design, making them perfect for jewelry making projects. The rose cut faceting creates beautiful light reflection while the flat back allows for easy setting in rings, pendants, earrings, and other custom jewelry pieces. Black Onyx is prized for its deep, rich black color and smooth polish that adds elegance and drama to any design. These loose gemstones are ideal for both professional jewelers and crafting enthusiasts looking to create unique, personalized pieces. The flat back construction ensures secure mounting and professional-looking results. Whether you're designing statement rings, drop earrings, or decorative pendants, these versatile gemstones provide endless creative possibilities. Each stone showcases the natural beauty and timeless appeal of Black Onyx, making them an excellent choice for both contemporary and classic jewelry styles. Stone Name : Black Onyx Shape : Round Cut : Rose Cut Quality : AAA Size : 3x3 mm to 20x20 mm