Diamond Education from around the world
Reshaping the Landscape: Understanding GIA’s Evolving Gia Grading of Lab Grown Diamonds The Gemological Institute of America (GIA), long recognized as the global standard-bearer for diamond grading, is implementing a significant shift in its approach to the Grading of Lab Grown Diamonds . This pivotal change, slated for full implementation by the end of 2025, … Read more
The Portuguese Diamond: A Dazzling Tale of Mystery, Majesty, and the Smithsonian The world of gemstones whispers tales of awe and wonder, and among its most captivating treasures gleams the Portuguese Diamond. This magnificent gem, the undisputed monarch of faceted diamonds within the esteemed collection of the Smithsonian National Museum of Natural History, holds a … Read more
Namibia’s New Visa Requirements and the Diamond Mining Industry WINDHOEK, NAMIBIA – The usually steady hum of the diamond mining industry in Namibia has been punctuated by a new variable this April: stricter New Visa Requirements for numerous nationalities. Effective April 1st, 2025, the Namibian government implemented a visa regime for citizens of 33 countries … Read more
Nearly everyone who is shopping for a diamond is familiar with the 4C’s: clarity, color, cut, and carat weight. It’s the traditional GIA grading scale for colorless diamonds. www.gia.edu literally wrote the system and they have a free tutorial on their site. If you haven’t already done so, check it out. But how do you … Read more
[sc_fs_multi_faq headline-0=”h2″ question-0=”1. Why are natural diamond prices currently lower if they aren’t expected to stay “cheap”?” answer-0=”The recent dip in natural diamond prices is considered a temporary lull. It has been primarily driven by a surge in the popularity of lab-grown alternatives and shifts in consumer preferences. However, underlying economic and supply factors suggest … Read more
[sc_fs_multi_faq headline-0=”h2″ question-0=”1. What makes the Mediterranean Blue Diamond so rare?” answer-0=”The Mediterranean Blue is a Fancy Vivid Blue diamond, the highest possible color grading for a blue diamond. Its color is caused by trace amounts of boron trapped within its carbon structure—a phenomenon so rare that blue diamonds represent less than 0.1% of all … Read more
[sc_fs_multi_faq headline-0=”h2″ question-0=”1. What exactly is a “macle” diamond?” answer-0=”A macle is a twinned diamond that forms when two crystal lattices grow together in a mirror-image orientation. This occurs due to subtle shifts in temperature or pressure during the crystallization process in the Earth’s mantle. Instead of the standard octahedral shape, this “twinning” results in … Read more
[sc_fs_multi_faq headline-0=”h2″ question-0=”1. What was the original size of the Cullinan diamond when it was first discovered?” answer-0=”When it was found in the Premier Mine in 1905, the Cullinan was the largest gem-quality rough diamond ever discovered. It weighed a massive 3,106.75 carats (approximately 621 grams), roughly the size of a human fist.” image-0=”” headline-1=”h2″ … Read more
Taylor Burton Diamond The Taylor Burton Diamond. Just the name evokes images of Hollywood glamour, passionate romance, and a dazzling display of wealth. This legendary 69.42-carat pear-shaped diamond, once owned by Elizabeth Taylor and Richard Burton, remains one of the most iconic and celebrated gemstones in history. Its story is a captivating blend of geological … Read more
The Cullinan Diamond: A Majestic Giant Among Gems The Cullinan Diamond, a name that resonates with awe and historical significance, stands as the largest gem-quality rough diamond ever discovered. Its story is one of breathtaking size, intricate cutting, and royal legacy, making it a captivating subject for gem enthusiasts and history buffs alike. This article … Read more