Best Onyx Engagement Rings of 2026

The Gem Stone King Sapphire Ring features a beautiful combination of a 6mm round pink created sapphire and two smaller 3mm round black onyx stones, totaling 1.2 carats. Crafted from durable 10K yellow gold, it offers both elegance and lasting quality. As a product from a USA-based company, it undergoes strict quality checks to ensure your satisfaction, with a simple return policy if needed. This ring also arrives in gift-ready packaging, making it convenient for you to present as a thoughtful gift for birthdays, anniversaries, or special occasions.

The Gem Stone King Onyx Ring features a beautiful 8mm cushion-cut black onyx as the centerpiece, paired with two sparkling Moissanite stones for a total of 3.11 carats. This combination offers you a striking and elegant look that stands out. Made from genuine 925 sterling silver, the ring is designed to last and maintain its shine, giving you confidence in its durability. The black onyx symbolizes strength and protection, making this ring a meaningful gift that represents love and commitment. Available in sizes 5 to 9, you can choose the perfect fit to ensure comfort and style for everyday wear or special occasions.

The Gem Stone King Birthstone Ring offers a timeless and elegant design with its classic 10MM cushion-cut gemstone set in high-quality 925 sterling silver. You can choose a birthstone that represents your unique birth month, making this ring a personal and meaningful accessory or gift. It’s perfect for special moments like engagements, weddings, anniversaries, or promise rings, symbolizing deep love and commitment. Available in sizes 5 through 9, this ring is designed to fit comfortably and securely, so you can wear it daily or for special occasions with confidence and style.

The Jewelery Art Black Onyx Ring offers a striking vintage style with a genuine 4-carat heart-cut black onyx as the centerpiece, perfect for those who want a unique and elegant engagement ring. The ring also features high-quality white side stones with a mix of marquise, pear, and round brilliant cuts that add extra sparkle and sophistication. Crafted by hand with options of 925 silver or solid gold in rose, yellow, or white tones, this ring ensures durability and style. It comes in a beautiful wooden box, making it ready for gifting on special occasions like anniversaries or proposals.

The Gem Stone King Onyx Ring features a stunning 6x4mm oval black onyx that adds a touch of mystery and elegance to your look. This deep black stone symbolizes strength and balance, making it a meaningful choice for special occasions. Crafted from solid 10K white and yellow gold, the two-tone setting offers a stylish contrast that enhances the stone's bold appearance while providing lasting durability. The hand-set solitaire design ensures the gem is securely held in place, reflecting light beautifully and giving you a comfortable, polished band that fits well for everyday wear or formal events. This ring is perfect for weddings, engagements, or anniversaries, offering a timeless symbol of love and devotion.

The FYBIOD Black Onyx Ring offers a stunning design featuring a 2-carat cushion cut black onyx center stone, complemented by sparkling moissanite or lab-grown diamonds on the sides. This luxurious look makes it perfect for daily wear, adding elegance to your style. Crafted from sterling silver or solid 10k, 14k, or 18k gold, it resists tarnishing and maintains its shape over time, ensuring durability. You can customize your ring by selecting the size, stone type, metal, and even the font for personalization, making it a unique and meaningful piece. It also comes with a gift box, ideal for special occasions like birthdays or anniversaries.

The Gem Stone King Black Onyx Ring features a striking oval black onyx gemstone that symbolizes strength and timeless style, perfect for those who appreciate meaningful jewelry. Crafted from 10K white and yellow gold, the dual-tone design adds a modern yet classic touch, making it versatile for any occasion. The secure setting keeps the gemstone safe while allowing light to enhance its smooth, polished surface, giving the ring a balanced and elegant look. This ring is an ideal choice for engagements, anniversaries, or special milestones, offering both beauty and sentimental value to those who wear it.

The TACKAROR Onyx Gold Ring is a beautiful choice for anyone looking for a meaningful and stylish accessory. It features a natural black onyx stone, which symbolizes protection and strength, making it not just a ring but a special symbol you can wear daily. Crafted from sterling silver and your choice of 10k, 14k, or 18k gold in yellow, white, or rose, this ring offers both elegance and comfort. Its hypoallergenic and nickel-free design means it’s gentle on sensitive skin, so you can wear it all day without worry. Plus, you can customize the size, color, and font to make it truly yours, adding a personal touch to this timeless piece.

The Generic Black Marquise Ring features a stunning genuine black onyx center stone, expertly cut in a marquise shape to offer a unique and elegant look. Crafted from high-quality 925 sterling silver, this handmade ring ensures durability and long-lasting shine, making it a timeless piece for your collection. The prong setting securely holds the 2-carat stone in place, giving you peace of mind while wearing it daily. Plus, it comes beautifully packed in a wooden box, ready to gift for special occasions like birthdays, anniversaries, or holidays, making it a convenient and thoughtful present for your loved ones.

The Gem Stone King Onyx Ring is meticulously crafted with superior attention to detail, showcasing elegance and durability. Made from premium sterling silver, it offers long-lasting beauty. The exquisite emerald-cut black onyx gemstone exudes sophistication. Its versatile design doubles as a birthstone ring. The USA-based company provides a lifetime warranty, ensuring quality and customer satisfaction.