| Lab grown & natural diamonds | |
| lab grown diamonds | natural diamonds |
| grown in a lab | mined from the earth |
| created in months | created over billions of years |
| offer incredible value | prized for their rarity |
Specification
| Item | Value |
| Brand name | Yuda Crystal |
| Model number | YuDa-HPHT |
| Place of origin | Henan,China |
| Usage | Jewellery,for polishing,rings |
| Hardness | 10 Moh's |
| Payment term | 100% payment in advance |
| Shipping ways | DHL,FEDEX,UPS.EMS |
| Delivery Time | 3-14 Working Days Base on Order Quantity |
Real Diamond and Fake Diamond
| Diamond | Type | Material | Moh's Hardness | Brilliance Refraction Index | Relative Density | Fire Dispersion |
| Real | Natural | C | 10 | 2.42 | 3.52 | 0.044 |
| Real | Lab grown | C | 10 | 2.42 | 3.52 | 0.044 |
| Fake | Moissanite | SIC | 9.25 | 2.65 | 3.21 | 0.104 |
| Fake | Zircon | Zr02 | 8.25 | 2.20 | 5.7 | 0.066 |
Who are we?
Henan Yuda Crystal Co., Ltd., established in 2016, specializes in
research and development, manufacturing and marketing of synthetic
diamond and related products as well facilities. The company won
scientific and technological progress awards of Zhengzhou city and
Henan province.The diamond series products have been sharing high
reputation in global market.
Synthetic diamond is a new industry with fast development and
professional requirements. For years, the company has accumulated
rich experiences on management, R&D, marketing and
manufacturing etc. and cultivated many professions. The management
teamwork is in the prime of life.They are professional and do well
in management with strong learning attitudes and innovation
awareness for stable work. Strong human resources and excellent
company culture accelerate the healthy, fast and sustainable
development of the company.
