Antique Victorian Blue Enamel and Diamond Navette Silver-on-18k Gold Ring

Era: Victorian
Material: Silver over gold, 18k gold
Gemstones: Old European Cut Diamonds
Dimensions: 1.5 inches long, inside diameter 3/4 of an inch

Ring Size: 8.5 (can be sized)
Weight: 11.2 grams
Circa: Late 1800s