Hydrothermal & Flux Colombian method Lab-Grown Emerald
Premium Lab-Grown Emerald for Wholesale & Manufacturing
What is Colombian Lab-Grown Emerald?
Colombian Lab-Grown Emerald is top-tier lab-grown emerald, available in hydrothermal and flux-grown variants, both reproducing the iconic rich grass-green Muzo tone of natural Colombian emerald. They deliver outstanding transparency and stable color, ideal for high-end fine jewelry and gemstone manufacturing.
- Flux-grown emerald: Features veil-like, feathery and fingerprint inclusions. Visually it is the closest to natural emerald’s “jardin” effect under naked eye and 10x loupe.
- Hydrothermal emerald: Grown by simulating natural underground hydrothermal geological conditions. Its chemical composition and water content are much closer to natural emerald.
Compared with each other, flux emerald has natural-looking internal garden textures, while hydrothermal emerald gains better batch color consistency. Both show visual performance highly close to natural Colombian emerald, at much lower cost.
Growth Process
Hydrothermal Growth Process
This advanced hydrothermal technique replicates how natural emeralds form underground: Raw mineral materials, water and mineralizers are sealed inside high-pressure autoclave Maintain precise high temperature & high pressure environment for crystal growth Raw materials dissolve and recrystallize slowly onto seed crystals Form large emerald crystals with classic Colombian green hue
Flux Growth Process
High-purity beryllium aluminum silicate raw materials are dissolved in molten flux at high temperature. Crystals slowly precipitate and grow during controlled cooling. Natural veil and feather-shaped residual flux inclusions form inside the crystal, creating the authentic jardin effect of natural emerald.
Appearance & Quality
Both variants look nearly identical to natural Colombian emerald to naked eyes, presenting desirable vibrant Muzo green, vivid saturation and excellent luster.
- Flux-grown: Natural garden-like veil/feather inclusions, highly realistic natural stone visual effect.
- Hydrothermal: Clean and uniform color, stable across batches.
Note: Gemologists can spot characteristic growth features under magnification, which is normal for all lab-grown emeralds.
Physical & Chemical Properties
| Property | Specification |
|---|---|
| Chemical Formula | Be₃Al₂(SiO₃)₆, Beryllium Aluminum Silicate |
| Growth Method | Hydrothermal / Flux-grown |
| Hardness | 7.5–8 on Mohs Scale |
| Luster | Vitreous |
| Refractive Index | 1.570 – 1.578 |
| Durability | Good, suitable for jewelry setting; protect from strong impact |
Why Choose IceSnow Colombian Style Lab-Grown Emerald?
✅ Two options available: Flux for natural jardin look; Hydrothermal for stable batch color
✅ Authentic Muzo Green Tone — classic Colombian emerald color
✅ B2B Factory Wholesale Price — direct factory price for bulk orders
✅ Calibrated & Custom Cutting — full standard calibrated sizes + custom shapes & cuts
✅ Low MOQ for Trial Orders — welcome sample test orders for new buyers
✅ Global Insured Shipping — DHL/FedEx/UPS fast worldwide delivery
✅ Certification Supported — IGI / GRC/AGL certificates available upon request
Available Sizes & Shapes
We supply rough and faceted finished stones up to 30mm. Available shapes: Round, Oval, Emerald cut, Cushion, Pear, Heart, Marquise, Princess, Baguette, Trillion and more
Custom sizes, cuts and color saturation can be produced to match your exact requirements.
Wholesale Supply: We are a professional lab-grown gemstone factory with stable inventory and fast worldwide delivery. MOQ and tiered pricing available on request.
📦 Wholesale & Bulk Orders: Stable supply, reliable quality, fast global shipping.
💎 Contact us: WhatsApp +86 181 2687 4158 (wa.me/8618126874158) for real-time stock, prices and certificates.









Reviews
There are no reviews yet.