Handmade Jewelry › Sardonyx Necklace Image 1 of 7 Image 2 of 7 Image 3 of 7 Image 4 of 7 Image 5 of 7 Image 6 of 7 Image 7 of 7 Sardonyx Necklace $40.00 20” Natural Black Sardonyx with Gold Plated Spacers, Clasp and a 2” Extender Add To Cart Added! 20” Natural Black Sardonyx with Gold Plated Spacers, Clasp and a 2” Extender