Lab Grown Gemstones Wholesale

FAQ

• Do wholesale lab-grown gemstones come with certificates?

  Yes. Lab grown gemstones from the company come with GRC certificates if needed.

• What is GRC certificates?

  GRC (Gem Research Center) is a Sino-Thai joint venture colored gemstone laboratory. It specializes in the identification and grading of rubies, sapphires, emeralds and lab-grown gemstones, enjoying high recognition in cross-border wholesale and retail markets.

• Is GRC certification worth it?

  GRC certification is considered worth it for mid-range transparency and standard identification. A GRC report provides essential assurance of authenticity and treatment disclosure.

• Do lab-grown gemstones fade or lose color over time?

  No. Because the color is formed at the atomic level during growth, these stones do not fade or change color under normal wear and tear.

• What is the difference between "flame fusion" and "hydrothermal" wholesale pricing?

  Verneuil flame fusion method features low technical content and low production cost, while the hydrothermal method boasts high technical sophistication and comes with a higher cost. So hydrothermal lab grown gemstones are more expensive.

• Are lab-grown stones always "flawless"?

  No. Even high-quality lab grown gemstones have fewer impurities than mined stones, they can still have tiny growth-related features like curved striae or tiny gas bubbles.

• What is the difference between "flame fusion" and "hydrothermal" wholesale pricing?

  Verneuil flame fusion method features low technical content and low production cost, while the hydrothermal method boasts high technical sophistication and comes with a higher cost. So hydrothermal lab grown gemstones are more expensive.