Art Deco Black Onyx necklace with 925 silver lock. Length - 46 cm Weight - 47,1g Each bead size - 8 mm An Art Deco black onyx necklace symbolizes protection, strength, grounding, and mystery, using the stone's deep black to represent the night sky against Art Deco's geometric designs, offering focus and warding off negativity while embodying the era's sophisticated, bold aesthetic. It also ties to themes of enduring love and balance, despite some ancient negative associations with sadness, as the stark contrast with white onyx or diamonds highlighted unity, say articles on black onyx meaning and Art Deco jewelry. Item will be shipped by registered mail with tracking number.