Alexandrite

Aquamarine

Emerald

Jadeite Jade

Opal

Peridot

Sapphire

Tanzanite

Tourmaline

Amethyst

Citrine

Garnet

Nephrite Jade

Pearl

Spinel

Ruby

Topaz

Turquoise

Phenomena Gems

Gemstone Treatments

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All information are courtesy of Gemological Institute of America (GIA). OR DIAMOND are not affiliated with, connected to, or associated with GIA other than selling diamonds and gemstones graded by GIA and have GIA trained staff gemologist and accredited jewelry professional on site. 
Images courtesy: Bill Larson, Pala International; Dr. Eduard J. Gübelin Collection; Guy Clutterbuck; John Dyer & Co.; Mary Mathews; Ramiro Rivero & Metals del Oriente S.R.L.; Neal Litman Company; Silverhorn, Santa Barbara, California; Dr. Eduard J. Gübelin Collection; Steve Ulatowski, New Era Gems.; Anonymous Gift; Diana Benoit; Ron Ringsrud; Mayer & Watt, Maysville, Kentucky; Wayne and Dona Leicht; Crown Jewellery Manufacturers, Ltd. Hong Kong.; Mason Kay Fine Jade Jewelry Inc.; Cenki Thomas; Gerry Manning, Manning International; W. Constantin Wild & Co., Idar-Oberstein, Germany; Latendresse Family, American Pearl Company; Bill Larson, Pala International; Jonte Berlon; Stephen M. Avery; AF Greenwood; Anil Gupta, Kris Gem International, Inc.; Black Star Trading Company, Flagstaff, AZ; D. Humphrey John Woodmark, Oregon Sunstone; Mariora, Surfers Paradise, Australia​; AF Greenwood; Bear Essentials; Evan Caplan; Anil Gupta, Kris Gem International, Inc.; B&B Fine Gems; Thomas M. Schneider; Edward Boehm, RareSource; Nomad’s Co.; David A Brackna; New Era Gems; Thomas M. Schneider; Bill Larson, Pala International; Edward Boehm, RareSource; Evan Caplan; Bruce A. Fry; Dr. Eduard J. Gübelin Collection; Thomas M. Schneider