510187

Pair 12 Ctw. Round Bianco Diamonds

Currency:USD Category:Collectibles Start Price:2,400.00 USD Estimated At:3,600.00 - 6,000.00 USD
Pair 12 Ctw. Round Bianco Diamonds
A Pair Of Lovely Aaaa Quality 12.0 Ctw. Brilliant Bright Round Facet bianco Diamonds, 10 Mm., Transparent, Superior. bianco-diamonds? is the mark for high quality crystallographic isometric CVD, HPHT stones, not to be confused with Moissanite or synthetic Moissanite, a, extremely rare mineral, discovered in meteorites by Henri Moissan in 1893 then later in diamond inclusions on the Mohs scale of 10 is 9.5. While Moissanite is much stronger than a sapphire or ruby, 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?-created diamond differ in that they are Russian, hand cut, non-geological formed substances with a 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 which supersedes its competing non-lab-created diamond at 0.044. bianco? is the name given to the flawless stones bianco?-created markets, each uniquely hand-cut to the highest standards for brilliance with the same passion as the worlds largest and rarest museum quality geological stones. bianco? was introduced thirty years ago to the affluent readership of the Robb Report and other lifestyle magazines. Today, bianco?creations are worn by some of the wealthiest and most famous celebrities in the world. As one might imagine, availability is limited. Bianco-created diamonds are meant for those who appreciate and can afford the finest but are also intelligent buyers. In 1983, A Russian Scientist Developed A Method Of Growing Crystals With Many Of The Same Characteristics Of A Natural Earth Mined Diamond. The New Stone Was Then Cut, Using The Same Process Of Diamond Cutting And The End Result Was A Creation Branded Bianco. These Stones Are Not To Be Confused With Reproductions Or Cubic Zerconia. They Naturally Come With Or Without Inclusions, Of Different Colors And Are Scaled Like A Naturally Grown Diamond. Like A Diamond, They Are So Hard They Cut Glass. This Stone Is Free From Inclusions And Is Magnificent In Cut And Clarity. Purchased In 1983 For$250 Per Carat Or $3,000 (comparable To $30,000 In Today's Market), The Stone Is As Perfect As The Day It Originally Sold, With No Marks, Scratches, Or Abuse.