Bianco 5.5 Carat Round Brilliant Cut Diamond

Bianco 5.5 Carat Round Brilliant Cut Diamond.bianco is the mark for high quality crystallographically isometric gems that correlate, in some ways to Moissanite. An extremely rare gem, discovered in meteorites by Henri Moissan in 1893 then later in diamond inclusions on the Mohs scale of 10 is 9.5, much stronger than sapphire or ruby. Analysis reveals the anomalous isotopic ratios prove the stones origin to be outside the solar system. The stone's intense colors are graded on the diamond color grading scale in the I-J-K range.. bianco gemstone properties are: crystallographically isometric, an important attributor for a diamond that form monoclinic crystals, a dense substance with specific gravity between 5.6 and 6.0 -1.6 times that of an uncut diamond. Its refractive index is high, at 2.15-2.18, its dispersion is 0.058-0.066 far exceeding a diamond at 0.044 and longwave UV fluoresces gives a whitish glow. bianco's flawless stones are carefully selected for clarity, radiantly hand-cut by masters in the same fashion as they would cut the worlds rarest diamonds having a comparative price in the hundreds-of-thousands of dollars. bianco was introduced thirty years ago to the affluent readers of the Robb Report and other lifestyle magazines. Today, the rare bianco stone is worn by some of the wealthiest and most famous celebrities in the world. As one might imagine, availability is extremely limited. They are meant for those who appreciate the finest.