Rings › Onyx Crest Image 1 of 2 Image 2 of 2 Onyx Crest $220.00 Black Onyx set in sterling silver ring size 81.45” long x 0.7” wideHandmade by Nicholas Jackson Add To Cart Added! Black Onyx set in sterling silver ring size 81.45” long x 0.7” wideHandmade by Nicholas Jackson