Rectangle Black Onyx Post Earrings

Elegant rectangle black onyx post earrings featuring genuine gemstone inlays set in sterling silver. The sleek onyx stone offers timeless sophistication with a polished finish that catches light beautifully. Secure post backs ensure comfortable, all-day wear. Perfect for both everyday elegance and special occasions. Each pair showcases the natural depth and richness of authentic black onyx, making these earrings a versatile addition to any jewelry collection.