About Us

A highly experienced and respected Independent Certified Gemologist, Wendy Martin brings over 13 years of expertise to gemstone grading, appraisal, and identification. Her prestigious FGA, GG, and other certifications guarantee unbiased and trustworthy evaluations.

Contact Us
  • 7373 Wisconsin Avenue Suite 250, Bethesda, Maryland
  • 8 Portal Way, North Acton, London W3 6FD, United Kingdom. Floors: 52
  • [email protected]
  • +16672501873

Yes, we provide expert consultation for individuals investing in gemstones or purchasing high-value pieces.

Yes, we provide diamond grading based on the 4Cs: Cut, Color, Clarity, and Carat weight.

The value is based on factors such as color, clarity, cut, carat weight, rarity, origin, and current market trends.

While We are an independent lab, its reports follow industry standards used by major gemological organizations.

The certificate includes details on the gemstone’s type, weight, dimensions, color, clarity, cut, and any treatments detected.

Yes, we issue certification reports detailing a gemstone’s authenticity, origin, and quality.

You can visit the lab in person or send your gemstone securely via insured shipping after contacting the lab for submission guidelines.

We can analyze diamonds, rubies, sapphires, emeralds, opals, pearls, and other precious and semi-precious gemstones.

Get Free Appraisal

Get free appraisal for your gemstones and Jewelly