Fancy color diamond become more and more popular these years, many people think diamond is colorless and transparent, lots of people don’t know there is color diamonds in the world, in fact, the world of diamonds is not only one kind of color, who is also colorful. Most people think that the color of the diamond the whiter the more better, but economic value and collection value of color diamond are also very precious, because which is more rare than the normal diamond, so the fancy color diamond has more extraordinary charm. Although light color and color saturation is faint, the diamonds all can be named fancy color diamonds. Among these color diamonds, red and green is extremely rare, the next is red purple, orange, pink, purple and blue color. We often given priority yellow and brown color diamonds in jewelry market, the bright and beautiful yellow diamond has more economic value.
Green diamond, which is generated after crystallization generated when affected by underground radiation material, and result in green color finally, fancy green color loose diamond series including green with yellow, gray, green, olive green and chameleon colored diamonds.
Red diamond, which may be caused by deformation of crystal structure and mixed nitrogen, there is just one degree in red diamond color, which is fancy red (and no vivid, fancy intense and lightred degree). The red diamond series including red with brown, pink with red, red with purple, and so on. Red diamond is the most rare among fancy color diamond, and only a handful of gemstone can be rated as red diamond, only the pure blood red without other additional in it, the blood red color is gorgeous, so which is the extremely precious and rare color diamonds.
Yellow diamond, canary yellow and fancy vivid yellow bright color or bright color yellow is because of containing a single original nitrogen, squeezed into the carbon atoms in cubic crystal system closely packed in the diamond lattice, the yellow color is due to the lattice of carbon atoms and nitrogen replacement, so appear yellow color, this type of color mostly from colorless to pale yellow, GIA specified color grading after Z just can named yellow diamond, this color series varieties much more than other colors, but the top brilliant color yellow diamond is too little.
Pink diamond, Due to the phenomenon of twin crystal, crystal distortion and dislocation in crystal structure, the pink diamond series including brown with pink, orange with pink, red, pink with purple or bright red color.
Purple diamond, it is between red and blue color, because the purple diamond absorption green to yellow light waves in the visible light region, so there is common phenomenon of twin crystal structure, the pure purple colored diamonds almost is almost no adjective, but can be found the pink with purple and violet with pink color loose diamond.
Black diamond, a lot of dark opaque inclusions led to the black color, but the black diamond still have adamantine luster, the darker the more precious.
Orange diamond, due to crystal structure defects and nitrogen atoms, the orange diamond vice color is yellow, brown, pink and red, the pure orange diamond is very rare in nature, the diamond series including deep brown orange, orange pink and orange red.
The blue diamond, Mostly due to this kinds of diamond containing boron element, blue color diamond series including grey with blue, green with blue, blue with grey color.
Chameleon diamonds. gray, yellow and green olives combinations, the chameleon diamond is discoloration colorful appeal like the chameleon, stored in a dark place, after a slowly frozen, chameleon diamond will change to olives color, and then in only a few seconds or minutes, restore original color and lustre.
Grey diamond, due to internal lattice deformation dislocation or carbon atoms, grey color diamond series consists of dark grey, the lottery gray and gray green.
There is nine different rating degree in GIA: Faint，Very Light，Light，Fancy Light，Fancy, Fancy Dark, Fancy Intense，Fancy Deep and Fancy Vivid. The higher of color degree, the more value of the fancy color diamond. Leibish & co. can provide kinds of fancy color diamonds and rare gems for us, click here for more.
Appraisal institutions are more likely take the color as first consideration for 