Blue Turquoise and Orange Coral Duo Sterling Silver Ring Paul Largo Turquoise, Coral & Sterling Silver Ring Size 9 Jewelry Turquoise And Coral Ring Sterling Silver Poshmark Heavy Vintage Sterling Silver CORAL and TURQUOISE RING, size 9.5 eBay 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.