Lab Grown Alexandrite2023-12-16T05:57:23+00:00

Project Description

Lab Grown Alexandrite

Lab grown alexandrite is grown via Czochralski growth method in the labs, its chemical composition is BeAl2O4, the same chemical as natural alexandrite. Also, all the other physical and optical features are the same too. Meanwhile, lab grown alexandrite is bluish green and it will change color to purplish red under sunlight or warm light. The pros of lab grown alexandrite is that it is clean and intense color change effct…READ MORE

 

We are supplying Czochralski(pulled) method growth lab grown alexandrite, the color will be rich bluish green in daylight and it will turn to purplish red in warm light or sunlight. The cutting and polishing of each stone is excellent, absolutely 3A quality, and full of play of fire. We have inventory, the round melee is available from 0.9mm, the other regular shapes are in stock as well. Customized stone is welcome also.

Regular shape & size
round lab grown alexandrite for jewelry
1, 1.25, 1.5, 1.75, 2, 2.25, 2.5, 2.75, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11, 12, 13, 14, 15
squares step lab created alexandrite for ring
2, 2.5, 3, 3.5, 4, 4.5, 5,  6, 6.5, 7, 8, 9, 10, 11, 12, 13, 14, 15
square princess Czochralski lab grown alexandrite
2, 2.5, 3, 3.5, 4, 4.5, 5,  6, 6.5, 7, 8, 9, 10, 11, 12, 13, 14, 15
color changing heart lab grown alexandrite
3, 4, 5,  6, 6.5, 7, 8, 9, 10, 11, 12, 13, 14, 15
antique square cushion cut lab grown ruby loose stone
3, 4, 5,  6, 6.5, 7, 8, 9, 10, 11, 12, 13, 14, 15
triangle lab created alexandrite
3, 4, 5,  6, 6.5, 7, 8, 9, 10, 11, 12, 13, 14, 15
trillion CZ method lab grown alexandrite
3, 4, 5,  6, 6.5, 7, 8, 9, 10, 11, 12, 13, 14, 15
hexagon pulled lab grown alexandrite
4, 5,  6, 6.5, 7, 8, 9, 10, 11, 12, 13, 14, 15
octagon emerald lab grown alexandrite for jewelry
4X3, 5X3, 6X4, 7X5, 8X6, 9X7, 10X8, 11X9, 12X10, 13X11, 14X10,
color changing pear lab grown alexandrite
4X3, 5X3, 6X4, 7X5, 8X6, 9X7, 10X8, 11X9, 12X10, 13X11, 14X10,
antique cushion lab grown alexandrite from china
5X3, 6X4, 7X5, 8X6, 9X7, 10X8, 11X9, 12X10, 13X11, 14X10,
CZ growth oval lab grown alexandrite
4X3, 5X3, 6X4, 7X5, 8X6, 9X7, 10X8, 11X9, 12X10, 13X11, 14X10,
marquise lab grown alexandrite stones
4X2, 5X2.5, 6X3, 7X3.5, 8X4, 9X4.5, 10X5, 11X5.5, 12X6, 14X7,
straight baguette lab grown alexandrite stones
4X2, 5X2.5, 6X3, 7X3.5, 8X4, 9X4.5, 10X5
kite lozenge lab grown alexandrite man made
4X2, 5X2.5, 6X3, 7X3.5, 8X4, 9X4.5, 10X5, 12X6, 14X7
shield kite lab grown alexandrite gemstones
4X2, 5X2.5, 6X3, 7X3.5, 8X4, 9X4.5, 10X5, 12X6, 14X7
Specification Comparison
ItemLab grown alexandriteNatural alexandrite
Chem CompositionBeAl2O4BeAl2O4
Crystal systemOrthorhombicOrthorhombic
Mohs Hardness8.58.5
Specific Gravity3.713.71~3.72
Melting Temperature1870℃1870℃
Refractive Index1.743~1.7521.747~1.757
Double Refraction0.0090.01
Dispersion0.0150.015
TransparencyTransparentTransparent
Lab grown alexandrite features
  • Grown in labs
  • Ethical
  • Conflict free
  • Environment friendly
  • Clean
  • Affordable
  • Full shape & size in stock
  • Custom order
Our service
  • Fast shipping(<7 days)
  • Custom special order
  • Full inventory
  • Free exchange
  • Small order is welcomed
  • Prepare inventory for you
Inquiry

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