SHANGHAI FAMOUS TRADE CO.,LTD
| Payment Terms | T/T |
| Supply Ability | 1000pcs per month |
| Delivery Time | 2-4 weeks |
| Packaging Details | package in 100-grade cleaning room |
| Molecular Formula | Al₂O₃ (aluminum oxide), purity ≥99.995% |
| Mohs Hardness | 9 |
| Density | 3.97-3.99 g/cm³ (<0.5% deviation from natural sapphire) |
| Refractive Index | n=1.762-1.770 (birefringence 0.008) |
| Thermal Expansion | 5.3×10⁻⁶/K (25-1000°C) |
| Applications | Transmittance >90% (350-2000nm), >85% (UV range, 250nm) |
| Brand Name | ZMSH |
| Model Number | Synthetic Colored Sapphire Crystal Royal Blue |
| Certification | rohs |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | T/T | Supply Ability | 1000pcs per month |
| Delivery Time | 2-4 weeks | Packaging Details | package in 100-grade cleaning room |
| Molecular Formula | Al₂O₃ (aluminum oxide), purity ≥99.995% | Mohs Hardness | 9 |
| Density | 3.97-3.99 g/cm³ (<0.5% deviation from natural sapphire) | Refractive Index | n=1.762-1.770 (birefringence 0.008) |
| Thermal Expansion | 5.3×10⁻⁶/K (25-1000°C) | Applications | Transmittance >90% (350-2000nm), >85% (UV range, 250nm) |
| Brand Name | ZMSH | Model Number | Synthetic Colored Sapphire Crystal Royal Blue |
| Certification | rohs | Place of Origin | CHINA |
| High Light | Royal Blue Custom Jewelry Sapphire Crystal ，Synthetic Custom Jewelry Sapphire Crystal ，Colored Custom Jewelry Sapphire Crystal | ||
Synthetic Colored Sapphire Crystal Royal Blue for Custom Jewelry Design
Synthetic Royal Blue Sapphire Crystal is produced through advanced crystal growth technology with a chemical composition of Al₂O₃. Precise Fe/Ti ion doping achieves stable royal blue coloration (Pantone 19-4053 equivalent), exhibiting Mohs hardness 9, density 3.98-4.02 g/cm³, >90% visible light transmittance, and a 2050°C melting point. Compared to natural gemstones, it offers superior color uniformity (ΔE<1.5), zero internal defects, and customizable processing. Widely used in luxury jewelry (rings/necklaces) and watchcase manufacturing industries.
| Category
| Specifications
|
| Molecular Formula
| Al₂O₃ (aluminum oxide), purity ≥99.995%
|
| Dopants
| Fe²⁺/Fe³⁺ (0.01-0.1wt%) and Ti⁴⁺ (0.001-0.01wt%) for coloration
|
| Crystal Structure
| Hexagonal system (trigonal lattice), lattice constants a=4.758Å, c=12.991Å
|
| Mohs Hardness
| 9 (highest on Mohs scale)
|
| Density
| 3.97-3.99 g/cm³ (<0.5% deviation from natural sapphire)
|
| Refractive Index
| n=1.762-1.770 (birefringence 0.008)
|
| Thermal Expansion
| 5.3×10⁻⁶/K (25-1000°C)
|
| Color Range
| Lab values: L*=35-40, a*=1.2-2.5, b*=15-25 (CIE 1976 standard)
|
| Spectral Features
| Absorption peaks at 450nm (Fe³⁺ charge transfer), 580nm (Ti⁴⁺-O²⁻ vibration)
|
| Transmittance
| >90% (350-2000nm), >85% (UV range, 250nm)
|
1. Color Properties
2. Technical Advantages
3. Identification Features
1. High-End Jewelry Applications
2. Watchmaking Industry Solutions
Utilizing advanced crystal growth technology, this product replicates the identical Al₂O₃ crystal structure of natural top-grade pigeon blood rubies, exhibiting the signature intense red hue (meeting GIA's pigeon blood standard). Compared to natural gems, it demonstrates superior color saturation (CIE L*a*b: L35-40, a*25-30) and internal purity (VVS grade), while priced at just 1/5-1/10 of natural counterparts. Available in custom cutting sizes (1-50ct rough), ideal for high-end jewelry customization, investment collections, and specialized industrial applications.
1. Q: What is synthetic royal blue sapphire?
A: Synthetic royal blue sapphire is a lab-grown Al₂O₃ single crystal with identical chemical/physical properties to natural sapphire, featuring superior color consistency (Pantone 19-4053) at 30-50% lower cost.
2. Q: How to identify synthetic vs natural royal blue sapphire?
A: Key identifiers: Synthetic lacks natural inclusions (e.g., rutile needles), shows curved growth striations under microscopy, and exhibits different Fe/Ti ratios in EDX analysis.
Tags: #Synthetic Colored Sapphire Crystal Royal Blue, #Sapphire Gemstones Royal Blue, # Al₂O₃ Single Crystal, #Al₂O₃ 99.999%, #Transmittance≥80%, #Precision Cutting, #Corrosion-Resistant, #Custom Jewelry Design
Company Details
Business Type:
Manufacturer,Agent,Importer,Exporter,Trading Company
Year Established:
2013
Total Annual:
1000000-1500000
Ecer Certification：
Verified Supplier
SHANGHAI FAMOUS TRADE CO.,LTD. locates in the city of Shanghai, Which is the best city of China, and our factory is founded in Wuxi city in 2014. We specialize in processing a varity of materials into wafers, substrates and custiomized optical glass parts.components widel... SHANGHAI FAMOUS TRADE CO.,LTD. locates in the city of Shanghai, Which is the best city of China, and our factory is founded in Wuxi city in 2014. We specialize in processing a varity of materials into wafers, substrates and custiomized optical glass parts.components widel...
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