Burmese rubies are widely considered among the rarest of all gemstones, and those weighing more than 3.00 carats are exceptionally precious. This incredible platinum ring features an amazing 5.32 carat Burmese ruby boasting a highly desirable, untreated “pigeon blood” red color. The ruby is surrounded by 4.03 carats of white round diamonds, and all are set in platinum and 18K yellow gold.