The center is a Ceylon sapphire

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

creating a portrait or landscape with the difference in the colors

These have the look of having all the weight up by the ear and tapering in a narrow shape

Contemporary Sapphire and Diamond Engagement Ring Zircon The center is a CeylonAbsolutely 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