Lapigems.com Articles Section is a showcase for 40 years of experience in the industry. It is an ever growing collection of articles and information on gemology, gems and the trade in general written by GIA gemologists on our staff. Use our long experience in the trade to increase your knowledge.
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Tsavorite Mining - The Potential for Modernization - The potential for modernising small scale Tsavorite mining in Kenya and by extension making this beautiful gemstone more available to the world. 06 February 2012
Tanzanite Colors - The Amazing Variety - Tanzanites are rare and beautiful and come in a variety of colors. they also change their appearance markedly in different lights. This article explores these remarkable tenets. 15 January 2012
Gemstone Treatments - Coating and Chemical Treatments - Gemstones are treated in a myriad of different ways, some sophisticated, some not so. This article explores 2 commonly used types in the industry. 15 December 2011
Gemstone Treatments - Heating & Irradiation - Many forms of gemstone treatment exist. This article takes a look at 2 of the oldest and most common; heating and irradiation. 04 November 2011
Gemstones and Light - As most people who own gemstones have discovered, gems can look very different in different lights and even times of day. This article explores how color, light and gemstones interact and explains this phenomenon. 15 September 2011
Gemstone Cutting - The Magical Process - A cursory look at the ages old art of gemstone cutting and what makes a good cut. 20 August 2011
Color Change Garnet From Kenya - A new discovery in the renowned Taita district of Kenya has taken the gem world by storm. We take a look at the new stone and the discovery. 15 June 2010