Alexandrite
$124.95
Item number:
1
Lab Grown Alexandrite 1.93 CT
Lab-grown alexandrite is a chemically and physically identical version of natural alexandrite. Renowned for its optical transformation from vivid green in daylight to purplish-red under incandescent light, lab-created stones offer the exact same legendary color-change and durability at a fraction of the cost.
Key Facts at a Glance
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- Mineral Composition: Genuine chrysoberyl (beryllium aluminum oxide colored by trace chromium).
- Durability: 8.5 on the Mohs scale, making it highly suitable for daily wear and rings.
- Color Change: Bluish-green/emerald green in daylight → purplish-red/ruby in candlelight or incandescent light.
Why Choose Lab-Grown?
- Cost-Effective: Natural alexandrite is one of the rarest gems on Earth, often prohibitively expensive. Lab-grown stones generally cost 60–70% less.
- Ethical and Sustainable: Completely conflict-free, eliminating the environmental and labor concerns associated with earth mining.
- Superior Clarity: Natural stones often have inclusions, whereas lab-created gems can be grown to be virtually "eye-clean".
Growth Methods
- Czochralski (CZ) Method: Also known as the pulling method, this is a quick process used to create high-quality, budget-friendly.
- Flux Growth Method: Considered the luxury technique, this slower process mimics natural underground environments to create premium stones.
- Hydrothermal Method: Uses high-pressure, high-temperature chambers to replicate the earth's natural growth patterns.