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Crystal Diamond

Diamond simulant

Diamond simulantThe most common diamond simulants are high-leaded glass and cubic zirconia, both artificial materials. A number of other artificial materials, such as strontium titanate and synthetic rutile have been developed since the mid 1950s, but these are no longer in common use. Introduced at the end of the 20th century, the lab grown product moissanite has gained popularity as an alternative to diamond. However, unlike CZ and other diamond simulants, Moissanite is a naturally occuring gem that is ultra rare to find as it comes from meteorites, therefore it is more likely to be considered a diamond alternative rather than a diamond simulant.

Material properties of diamond

An octahedral diamond crystal in matrix
An octahedral diamond crystal in matrix
General
Category Native Nonmetal, Mineral
Chemical formula Carbon (C)
Identification
Color Most often colorless to yellow or brown. Rarely pink, orange, green, blue or gray.
Crystal habit Octahedral, cubo-octahedral, spherical or cubic
Crystal system Diamond cubic
Cleavage Octahedral; perfect and easy
Fracture Conchoidal
Mohs scale hardness 10
Streak white
Diaphaneity Clear to not
Specific gravity 3.516-3.525
Refractive index 2.417
Pleochroism None
Fusibility Burns above 700°C in air.
Solubility Resistant to acids, but dissolves irreversibly in hot steel
Major varieties
Ballas Spherical, radial structure, cryptocrystalline, opaque black
Bort Poorly formed, cryptocrystalline, shapeless, translucent
Carbonado Massive, microcrystalline, opaque black

What is a Crystal Diamond?

Crystal DiamondCrystal Diamond is diamond produced in a technological process; as opposed to natural diamond, which is created in geological processes. Crystal Diamond is also widely known as HPHT diamond or CVD diamond, HPHT and CVD being the production methods, high-pressure high-temperature synthesis and chemical vapor deposition, respectively.

Both CVD and HPHT diamonds can be cut into gems and various colors can be produced: clear white, yellow, brown, blue, green and orange. The appearance of synthetic gems on the market created major concerns in the diamond trading business, as a result of which special spectroscopic devices and techniques have been developed to distinguish synthetic and natural diamonds.

Green Crystal Diamond

Green Crystal Diamond Wholesale Price: US $2.50 Min. Order: 10 CTN (1pcs/CTN)
W.T. / pcs: 150 k W.T. / CTN: 150 k
Product Size(L*W*H): 3*3*3 (cm)
CTN Size(L*W*H): 5*5*5 (cm)
CBM / CTN: 0.000125 Cubic
Item: #CrystalDiamond002 Delivery: 5~10 day

[Materials] a high-level artificial crystal materials
[Packaging] Craft paper box
[Dimension] 30MM
[Note] crystal clear and bright, pure and no time

  • Available in clear, pink, purple, blue, green, yellow, black diamonds, such as a variety of options;
  • Size 40 #, 50 #, 60 #, 80 #, 100 #, 120 #, 150 #
 
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Crystal Diamond

Crystal Diamond Wholesale Price: US $5.60 Min. Order: 10 CTN (1pcs/CTN)
W.T. / pcs: 200 k W.T. / CTN: 200 k
Product Size(L*W*H): 8*8*6 (cm)
CTN Size(L*W*H): 12*12*10 (cm)
CBM / CTN: 0.00144 Cubic
Item: #CrystalDiamond001 Delivery: 5~10 day

Crystal Diamond specification 80MM * 60MM, Austria, cutting process, the quality comparable to Swarovski!
Special Note: Note that anti-stress, falls, to prevent the strong-chien.

Crystal Diamond Crystal Diamond
Crystal Diamond Crystal Diamond

 
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