Sterling Silver Statement Coral Huge Turquoise Ring Etsy Rings High Lonesome Trading Vintage Turquoise, Coral Sterling Silver Ring, Sz 9 For Sale at 1stDibs Vintage Turquoise, Coral Sterling Silver Ring, Sz 9 For Sale at 1stDibs. 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.