DAVID YURMAN Sterling Silver 18K Gold Alligator Embossed Naturals Dog Tag. From the Naturals Collection® this chic necklace is a stylish innovation on the classic dog tag and is full length with a sterling silver chain. It displays a magnificent Alligator Embossed look of distinction only from David Yurman! Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.