Who We Are
LustreStone Lab
At LustreStone Lab, we blend the precision of science with the brilliance of nature to deliver expert gemological services trusted by collectors, jewelers, dealers, and institutions worldwide. As an independent gemological laboratory, we specialize in the identification, grading, sourcing, and certification of diamonds and colored gemstones with unmatched accuracy and integrity.
Founded on the principles of transparency, excellence, and education, LustreStone Lab is committed to bringing clarity to the complex world of gems. Our team of certified gemologists and geological experts use advanced equipment and internationally recognized standards to ensure every evaluation is reliable, unbiased, and complete.
Whether you’re verifying authenticity, selecting a bespoke stone, or seeking consultation on high-value assets, our mission is to support your journey with trust, insight, and scientific rigor.
