Paul Largo Turquoise, Coral & Sterling Silver Ring Size 9 Sterling silver coral and turquoise large ring Timeless Treasures Vintage Jewelry Vintage Turquoise Coral Sterling Silver 925 Ring Navajo Turquoise Coral Sterling Silver Mens Ring 43492 Heavy Vintage Sterling Silver CORAL and TURQUOISE RING, size 9.5 eBay. Paul Largo Turquoise, Coral & Sterling Silver Ring Size 9 Meet Paul Largo, a skilled Navajo silversmith who created this beautiful ring using stunning turquoise and coral stones set in sterling silver. This ring is a size 9, with a length of 1 2" and a sterling hallmark to ensure its quality.