This striking modernist pendant is handcrafted from 925 sterling silver and features a smooth, oval black onyx cabochon. The piece showcases a minimalist yet bold design with a signature by the artist, Robert Nilsson, on the reverse side. Black onyx is traditionally valued as a stone of strength and protection. Material: Solid Sterling Silver (Hallmarked/Signed) Gemstone: Natural Black Onyx Weight: 12.2 grams Dimensions: Approximately 2 inches in length Condition: Excellent vintage condition with natural patina