ODM Lab-Created Sapphire & Ruby Gems for Jewelry - 9 Mohs Hardness, 2040°C Melting Point
Price:
10USD-50USD
MOQ:
100pcs
Delivery Time:
According to quantity
Product Description
Lab-Created Sapphire & Ruby Gems for Jewelry
Synthetic sapphire and ruby crystals manufactured using advanced CZ (Czochralski) method for superior quality and consistency in jewelry applications.
Material Overview
Sapphire belongs to the corundum mineral group in the trigonal crystal system. All gem-grade corundum colors except red (ruby) are classified as sapphires. Our synthetic sapphires are produced from pure alumina (Al₂O₃) at high temperatures, achieving exceptional hardness and optical clarity.
Key Technical Properties
| Property Category | Parameter | Value |
|---|---|---|
| General | Chemical Formula | Al₂O₃ |
| Crystal System | Hexagonal | |
| Thermal | Melting Temperature | 2040°C |
| Mechanical | Hardness | 9 Mohs Scale (Hv ≥ 1700 kg/mm²) |
| Density | 3.98-4.1 g/cm³ | |
| Optical | Refractive Index | 1.769 (all directions) |
| IR Transmission | 85% | |
| Electrical | Electrical Resistance | >10¹⁶ Ω/cm (25°C) |
Manufacturing Advantages
- Direct Manufacturer: Source producer of color sapphire boule with specialized watch case processing
- Advanced Methods: Proprietary CZ and KY crystal growth equipment
- Custom Capabilities: Precision processing according to client specifications
- Technical Expertise: Experienced technicians and skilled workforce
Production Specifications
- Crystal sizes: 5 to 20 kg boules
- Growth duration: Days to weeks depending on specifications
- Color options: Blue, orange, pink, red, and colorless varieties
- Uniform quality with consistent color distribution
Service Information
- Custom Orders: Supported with CAD/3D drawings
- Sample Policy: Available with charge (refundable on orders above 100 pieces)
- Delivery Time: 5-8 weeks for 200 pieces of watch cases
- Payment: T/T preferred
- Shipping: Air delivery via DHL, FedEx
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
ARH Sapphire Co., Ltd
Location
Room 2-11，No.50 Yunhan Road，Chongqing China
Contact Person
Florence Chen