Lab Created
LC
Lab Created Alexandrite

Lab Created Alexandrite

Lab Created Alexandrite performs the same miraculous color shift as natural alexandrite - green in daylight.

Mid-range
Green Gemstones
June Birthstone
Heart Chakra
Crown Chakra
Gemini
Scorpio
Water, Fire Element
Quick Facts
Mohs Hardness
8.5
Crystal System
Orthorhombic
Formula
BeAl2O4:Cr
Refractive Index
1.746 - 1.763
Specific Gravity
3.73
Color Change
Green (daylight) → Red/Purple (incandescent)
Birthstone
Zodiac
Gemini, Scorpio, Pisces
Chakra
Heart, Crown
Element
Water, Fire
Related to
Chrysoberyl family - same mineral as natural alexandrite and chrysoberyl cats-eye
Water ✓ Safe
Sun ✓ Safe
Salt ✓ Safe
Kids ✓ Safe
Pets ✓ Safe
At a Glance
Rarity
1/10
Durability
9/10
Affordability
8/10
Popularity
8/10
Did You Know?
  • Alexandrite's color change is one of the most dramatic of any gemstone - in strong examples, it appears completely green in daylight and completely red under incandescent light, showing two entirely different identities.
  • Natural alexandrite is rarer than diamond by volume - fine quality stones above 1 carat are genuinely extraordinary, and the finest Russian material can exceed $70,000 per carat at auction.
  • Lab alexandrite can be grown with more consistent and sometimes stronger color change than many natural stones - because the chromium content and growing conditions can be controlled more precisely than natural geological processes.
  • The color change effect is caused by chromium absorbing middle-wavelength light (yellow-green zone) while transmitting both blue-green and red - the brain assigns final color based on whichever transmitted range dominates in the available light.
  • Alexandrite is one of three June birthstones - alongside pearl and moonstone - giving June birthdays an unusual range of choice between extremely different gemstone personalities.
Is Lab Created Alexandrite right for you?
This stone is for you if...
  • June birthday buyers who want the official alternative birthstone in a form they can actually afford
  • Collectors who want to experience alexandrite's dramatic color change without natural alexandrite's extreme prices
  • Those who resonate with the meaning of transformation and duality - a stone that is literally two colors
  • Jewelry designers seeking a dramatic, conversation-starting color-change stone for creative settings
  • Anyone fascinated by the science of color change and who wants to own a demonstration of chromium optics
Consider another stone if...
  • Collectors who specifically want natural alexandrite provenance - Russian or Brazilian origin adds irreplaceable value
  • Investors - lab alexandrite has minimal resale value vs natural fine alexandrite which can reach $50,000+ per carat
  • Those who find color change unsettling or prefer stable-color stones - alexandrite's identity is inseparable from its change

What Is Lab Created Alexandrite?

Lab Created Alexandrite is chrysoberyl - beryllium aluminum oxide (BeAl₂O₄) - with chromium trace elements, grown in a laboratory. Chemically identical to natural alexandrite, it produces the same dramatic optical phenomenon: the stone appears distinctly green in daylight (which is rich in blue-green wavelengths) and distinctly red or purplish-red in incandescent light (which is rich in red wavelengths).

This color change is caused by chromium's unusual absorption spectrum, which has two transmission windows - one in the green and one in the red - that compete for dominance depending on the spectral composition of the light source.

Natural alexandrite is among the rarest gemstones on Earth. It was first discovered in the Ural Mountains of Russia in 1830 and named after the future Tsar Alexander II. Fine Russian alexandrite with strong color change fetches $10,000 to $70,000 per carat at auction.

Lab Created Alexandrite produces the same color change for $20 to $200 per carat for fine faceted material - making the experience of the color phenomenon genuinely accessible.

Several production methods exist for lab alexandrite. The Verneuil flame fusion method produces large crystals quickly; the resulting stones tend toward more blue-green in daylight and weaker color change than the best natural material. Czochralski-pulled alexandrite and hydrothermal alexandrite produce better color change quality.

The Czochralski method, also called the 'pulled' method, produces excellent-quality lab alexandrite that can rival the color change intensity of moderate-quality natural stones.

Lab Alexandrite vs Natural Alexandrite

PropertyLab AlexandriteNatural AlexandriteColor-Change Sapphire
Hardness8.58.59
Price / carat$ Budget$$$ Premium$$ Mid-range
Color change strengthModerate to strongWeak to strong (varies)Weak to moderate
AvailabilityWidely availableExtremely rareUncommon
Best ForJewelry, experience, giftsInvestment, collectionColor-change jewelry

Meaning and Symbolism

Alexandrite's meaning is inseparable from its color change - the stone that is one thing in one light and another in a different light.

In Russian imperial tradition, the green and red of alexandrite were interpreted as the colors of the Russian military (green) and blood/sacrifice (red), making it a stone of empire and national destiny.

In later crystal healing tradition, the dual nature was reinterpreted as a stone of balance between opposites - the heart (green, love, healing) and the fire (red, passion, transformation).

Modern crystal healing practitioners work with alexandrite - lab or natural - as a stone of transformation and adaptability. The ability to show two completely different faces in different conditions is taken as a metaphor for the capacity to navigate different environments, relationship dynamics, and states of consciousness with equal facility.

Practitioners believe alexandrite teaches the wisdom of contextual being - showing up as what is needed in each situation without losing the essential self.

Lab alexandrite in particular has developed a meaning around accessibility and democratization. The fact that a stone once available only to Russian tsars and the ultra-wealthy is now within reach of anyone who values the color-change experience carries its own meaning for practitioners who see spiritual tools as belonging to all people equally, not just those with financial privilege.

Historical Timeline

1830
Alexandrite discovered in the Ural Mountains of Russia on the birthday of the future Tsar Alexander II; named in his honor; immediately adopted as the Russian national stone due to its red-green imperial colors.
1900s
Russian alexandrite deposits substantially depleted; alexandrite becomes one of the rarest precious gemstones; Brazilian and East African deposits discovered but smaller and different in character.
1960s-70s
First synthetic chrysoberyl produced in laboratory settings; Czochralski-method alexandrite enters the market; the color-change effect is successfully reproduced in controlled conditions.
1990s-2000s
Lab alexandrite becomes widely available from multiple producers; Verneuil flame fusion dominates for volume; Czochralski and hydrothermal methods produce finer quality.
Today
Lab alexandrite is one of the most popular lab-created gemstones; the color change phenomenon makes it a conversation piece and a gateway stone for those new to unusual optical phenomena in gems.

Healing Tradition

The following describes cultural and historical traditions only. This is not medical advice. Read our full medical disclaimer.

Emotional

Alexandrite is said in crystal healing tradition to work with emotional adaptability - the capacity to move fluidly between emotional states without being stuck in any of them.

The color change is interpreted as a permission slip for the emotional life: it is OK to be different in different lights, to show different aspects of the self in different contexts, and to change when the environment calls for it without losing integrity.

Practitioners recommend it for those who feel they must perform a fixed emotional identity at the expense of their genuine complexity. It is said to help those who feel 'too much' - too variable, too changeable, too multifaceted - feel celebrated rather than pathologized for their range.

Spiritual

Crystal healing tradition places alexandrite at the intersection of the heart (green) and the fire (red) - the place where compassionate love meets transformative will.

It is considered a stone of conscious evolution - specifically, the evolution that happens when love is tested and transformed by circumstances rather than remaining untouched by experience. Many practitioners use alexandrite in transition ceremonies and threshold work - when life is moving from one significant phase to another.

The color change is used as a meditation object: observing the stone move from green to red across light conditions invites contemplation of one's own capacity to be fully present to change.

Physical

Crystal healing tradition links alexandrite to the nervous system, the eyes, and the body's natural capacity for adaptation. It is sometimes used in layouts focused on neurological flexibility, recovery from stroke or brain injury (in complementary contexts alongside medical care), and the physical aspects of managing change and transition.

The stone's green-to-red range is associated with moving from the calming parasympathetic state (green) to the activating sympathetic state (red) - a metaphor for the body's own capacity to shift gears as needed. These are traditional associations and not medical claims.

“I adapt, transform, and remain fully myself through every changing light.”

Zodiac, Birthstone and Gifts

Alexandrite's most natural zodiac home is Gemini, the sign of duality and the capacity to embody two seemingly different natures simultaneously. Alexandrite is Gemini rendered in mineral form - a stone that is literally two colors, two moods, two identities in different lights, and yet remains a single coherent crystal.

Gemini's gift is exactly this: the ability to be fully oneself while adapting to meet different realities. Scorpio, the sign of transformation and the willingness to pass through complete change in pursuit of authentic depth, resonates with alexandrite's passage from green to red - survival through transformation as a spiritual practice.

Pisces, the most fluid and changeable of the signs, finds in alexandrite a mirror of its own gift: being genuinely different things to different people without losing the core self that makes all those expressions recognizable as one.

June birthdayGraduationLife transitionColor-change enthusiastCollector giftAnniversaryValentine's DayJust because

Care and Cleansing

Lab alexandrite is chrysoberyl - chemically stable, moderately hard (Mohs 8.5), and accepting of all standard cleansing methods without restriction. Running water, moonlight, sunlight, earth burial, sound, and smoke all work without concern. Avoid harsh chemicals that could affect polish in settings, but the stone itself is robust.

Given alexandrite's dual nature, practitioners often find cleansing rituals that honor both colors meaningful - cleansing in moonlight (associated with the cool green) followed by a moment in candlelight (associated with the warm red) acknowledges both aspects of the stone's identity.

This small ritual is a practice in holding apparent opposites as a unified whole.

Important care warnings
  • DO wear with confidence - Mohs 8.5 is excellent for rings and daily wear; harder than most gemstones.
  • DO clean with warm water, mild soap, and a soft brush - straightforward care for a durable stone.
  • DO disclose as lab created when selling or insuring - required by FTC regulations and important for accurate appraisal.
  • DO NOT assume resale value comparable to natural alexandrite - lab alexandrite has minimal collector resale value.
  • Note: The color change intensity of lab alexandrite varies by production method and specimen - Czochralski material typically shows stronger change than Verneuil.
  • DO observe the stone in different light sources when purchasing to verify the color change is satisfying to you personally.
  • Note: Some lab alexandrite may show slight color shift rather than dramatic change - evaluate the specimen specifically, not just the label.

Real vs Fake

Lab alexandrite is genuine chrysoberyl - the question is lab vs natural. Natural alexandrite is extremely rare and commands extreme prices; if a 'natural alexandrite' is offered at prices typical of lab material, question the origin.

Distinguishing lab from natural requires spectroscopic analysis and microscopic inclusion study by a qualified gemologist - gemological laboratories, AGL, or another recognized laboratory.

Many stones are sold as alexandrite when they are actually color-change corundum (sapphire) or color-change glass. True alexandrite - lab or natural - must be chrysoberyl (BeAl₂O₄). Test: alexandrite is Mohs 8.5 and shows distinct doubling of back facets under magnification (biaxial). Color-change sapphire is corundum (Mohs 9, uniaxial).

Glass is Mohs 5.5 and singly refractive.

The color change quality itself is a quality indicator: fine lab alexandrite shows a complete change from distinctly green to distinctly red (not just olive to brownish). Poor-quality material may show only slight hue shift - 'alexandrite-like' rather than true alexandrite.

Request evaluation in both natural daylight and a tungsten incandescent source before purchasing.

Lab Created Alexandrite Jewelry & Gifts

Lab Created Alexandrite is available from $20 to $200 per carat depending on quality and production method. Small melee-size stones start around $20 to $40 per piece. Good quality faceted 1 to 2 carat Czochralski or hydrothermal lab alexandrite with strong color change runs $80 to $200 per carat.

Verneuil material is available for less but typically shows weaker color change.

The primary quality factor is color change strength - evaluate in both daylight and incandescent light. The ideal lab alexandrite shows a clean green (not gray-green or olive) in daylight and a clean red or red-purple (not brownish) in incandescent.

Ask sellers for photos or videos in both light sources before purchasing online.

Request the production method from the seller - Czochralski and hydrothermal material is generally superior to Verneuil for color change quality. For significant purchases, a gemological lab report confirming the stone is genuine chrysoberyl (not color-change corundum or glass) and lab-created origin is worthwhile.

Where to Buy Lab Created Alexandrite

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Pairs Well With

Where Lab Created Alexandrite Is Found

United States
United StatesLaboratory facilities Multiple US facilities produce lab alexandrite using Czochralski and flux methods.
China
ChinaVarious laboratory facilities China produces large quantities of lab alexandrite primarily via the Verneuil flame fusion method for mass-market applications.
Russia
RussiaVarious scientific facilities Russia has produced lab alexandrite through its scientific crystal growth tradition, with material periodically entering Western markets.

Common Questions About Lab Created Alexandrite

Is lab created alexandrite real alexandrite?
Yes - lab created alexandrite is genuine chrysoberyl (BeAl₂O₄) with chromium, chemically identical to natural alexandrite. It has the same crystal structure, same hardness (Mohs 8.5), and the same color-change optical phenomenon. It is not glass, synthetic corundum, or an imitation - it is genuine chrysoberyl, grown in a laboratory.
Does lab alexandrite really change color?
Yes - quality lab alexandrite shows a genuine color change from green in daylight (bluish-green to mid-green) to red or red-purple in incandescent light. The strength of the change varies by production method and specimen - Czochralski and hydrothermal methods typically produce stronger changes than Verneuil flame fusion. Always evaluate the specific stone's color change before purchasing.
How much does lab alexandrite cost?
Small lab alexandrite starts around $2-$15 per piece. Quality 1 to 2 carat stones with strong color change run $20-$80 per carat. Compare this to natural fine alexandrite at $100-$2,000+ to luxury investment grade+ per carat - the value differential is extreme. Lab alexandrite makes the color-change experience genuinely accessible.
Is alexandrite a June birthstone?
Yes - alexandrite is one of three June birthstones alongside pearl and moonstone. It was added to the modern birthstone list in 1952. Lab alexandrite is fully accepted as the June birthstone, giving June birthdays the choice between tradition (pearl), luminescence (moonstone), or dramatic color change (alexandrite).
What chakra is alexandrite?
Alexandrite's green daylight color associates it with the Heart chakra, while its red incandescent color associates it with the Root chakra and the Crown chakra's fire aspect. Practitioners use it as a bridge stone - working with both heart and transformative fire energies simultaneously, or to facilitate movement between these two centers during healing sessions.
How can I tell if alexandrite is lab or natural?
Visual examination cannot distinguish lab from natural alexandrite reliably. A gemologist examining the stone under high magnification can look for method-specific inclusions: Verneuil material shows curved growth striations and bubbles; Czochralski shows specific flux-related inclusions; natural alexandrite shows characteristic fingerprint inclusions and two-phase inclusions different from both lab types. Gemological laboratories and other labs can verify with spectroscopic analysis.
What is the difference between alexandrite and color-change sapphire?
Alexandrite is chrysoberyl (BeAl₂O₄); color-change sapphire is corundum (Al₂O₃). Both show color change, but the minerals, hardness, and optical properties differ. Alexandrite is Mohs 8.5; sapphire is Mohs 9. The color change mechanism in alexandrite uses chromium; in sapphire it uses vanadium. Lab alexandrite should be verified as chrysoberyl, not sapphire, for accurate identification.
Is lab alexandrite durable enough for a ring?
Yes - at Mohs 8.5, lab alexandrite is excellent for ring wear. It is harder than most gemstones (though not as hard as sapphire at Mohs 9 or diamond at Mohs 10). With a protective setting, lab alexandrite rings withstand everyday wear well. It is more durable than emerald, tanzanite, or opal for regular ring use.