Certified Gemstone

Explore our collection of Certified Gemstones at Imperial Gemstone, featuring genuine natural loose gemstones with certification reports where available. Our collection is designed for jewelry buyers, collectors and gemstone enthusiasts seeking reliable gemstone information and supporting documentation.

Discover certified and documented natural Precious and Semi-Precious Gemstones, including Diamond, Ruby, Sapphire, Emerald, Amethyst, Aquamarine, Garnet, Tourmaline, Spinel, Topaz, Tanzanite, Opal, Peridot, Citrine, Morganite, Kunzite, Zircon, Chrysoberyl, Alexandrite, Iolite, Moonstone, Labradorite, Sunstone, Turquoise and other natural gemstone varieties.

Individual gemstone listings may provide important details such as weight, dimensions, shape, cut, color, clarity, origin, treatment and transparency, together with available certificate or laboratory report information. Certification can provide useful documentation regarding gemstone identity, natural or synthetic status, detectable treatments and, where applicable, geographic origin.

Depending on the individual gemstone, reports may be issued by internationally recognized gemological laboratories such as GIA, GRS, Gübelin Gem Lab, SSEF, IGI, AGL, Lotus Gemology, AIGS, GIC, DSEF, LFG, ALGT, AnchorCert and other established laboratories. Customers should review the original report and verify its details before purchasing.

At Imperial Gemstone, we aim to provide clear and accurate gemstone information so customers can make informed purchasing decisions. We serve gemstone buyers, jewelry designers and collectors in the USA, UK, Europe and worldwide, with worldwide delivery available.

Browse our certified natural loose gemstones for fine jewelry, rings, engagement rings, birthstone gifts, collecting and personal collections. Explore gemstones by type, variety, color, cut and shape, and review the available certification and gemstone details before choosing the stone that best suits your requirements.