VERY RARE Great Condition - David Yurman Sterling Silver .925 Pendant Dog Tag with Black Onyx and White Agate Waves with 26" Sterling Silver .925 cable chain. Stylish and striking pendant - Unisex - Well taken care of. Carved White Agate waves layered Black Onyx. Chain has Lobster-style closure clasp. I have never seen another pendant / dog tag-style with this combination of stones in a Sterling Silver David Yurman pendant since purchasing years ago in 2013.