Matching earrings available:
https://www.etsy.com/ca/listing/466470250/silver-black-onyx-earrings-925-sterling?ga_search_query=black+onyx&ref=shop_items_search_25

Delicate round black onyx gemstone pendant set in 92. 5 sterling silver

Approximate diameter about 10 mm

Code 0
Note: Chain is not included
SHOULD YOU WANT A CHAIN VIEW THIS LINK:
www.etsy.com/ca/shop/silveroceanjewels?search_query=neck+chains