Marks: "Pat'd Nov 4 ’79" Stamped on the reverse

a piece of amethyst glass which is period to the ring

This vintage ring is not terribly old

The patina is soft and velvety

Accents: 18 Diamonds totaling

Contemporary Sapphire and Diamond Engagement Ring Zircon Marks: "Pat'd Nov 4 ’79"Absolutely stunning, it's the precise proportions of the diamonds, sapphire and setting that make this ring particularly lovely. The center is a Ceylon sapphire, purchased by us in Sri Lanka, the source of the world's finest sapphires for hundreds of years. Mined, cut and polished in Sri Lanka, this collector's quality gem is the perfect shade of blue, a wonderfully deep Cornflower shade that is the benchmark for sapphire. The high quality theme of