View our rare and superb ruby rings - whether in platinum, gold, rose gold or white gold. These precious gemstone ruby rings are members of the corundum family and is part of the same family as the sapphire. Only the most vivid red color of that gemstone rises to the designation of ruby. The Burmese ruby is one of the most highly prized, expensive and sought after, its enticing and silky hues, with its vivid depth of color are unmatched in the world of gemstones.