Onyx Necklaces
Onyx necklaces are jewelry pieces that feature onyx gemstones as the central element of the design. Onyx is a type of chalcedony that usually has a black or dark gray color with white banding. These necklaces can come in various styles such as pendants, chokers, strands, and beaded necklaces. Onyx necklaces are often worn for their bold and dramatic appearance, making them a popular choice for both casual and formal occasions.