Master Diamond Cutter Mike Botha Takes on Esperanza

Master Diamond Cutter Mike Botha Takes on Esperanza

— Evert Botha
June 26, 2015, was a game-changing day for Brooke Oskarson. At Arkansas’ Crater of Diamonds State Park—the only place where visitors can dig for their own diamonds—she discovered a diamond...
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Re-Cutting Diamonds

— Evert Botha
The crystal structure of diamonds has a significant impact on what cut grade and more specific, polished grade could be achieved. Diamond surfaces are anisotropic, meaning that they have varying...
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Diamond Designs and Innovation

— Evert Botha
In the realm of diamonds, the diversity of designs is staggering. Some are awe-inspiring, and others are, to put it mildly, unconventional. Each designer aspires to craft a unique piece...
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Taking the Stress out of Stress in Diamonds

— Evert Botha
Some people are surprised by the fact that many diamonds have what we call stress. One may ask the question; “how do I observe stress in a diamond?” Stress in...
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Understanding Cut Grades

— Evert Botha
Understanding cut grades allows a retailer to make informed decisions when purchasing diamonds and therefore buy better. It also allows a retailer to explain the cut grade of a diamond...
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Facet Definition: What You Need to Know

— Evert Botha
Every facet on a diamond fulfills a specific function. The crown facets are the ‘windows’ of the diamond which let light enter and exit a diamond. The pavilion facets are the...
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How to Cut a Princess Diamond

— Evert Botha
One of the things we have discovered after serving the jewelry industry for many years through our dedicated diamond re-cut and repair service is that Princesses form a disproportionate percentage...
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Understanding Light Leakage in Diamonds

— Evert Botha
There are a plethora of images on websites, and printed material to show the evils of flat or steep diamonds, but are they a correct rendering of what really happens...
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Re-Cutting to the Rescue: Get the Most From Broken Diamonds

— Evert Botha
There are millions of diamonds in the world today that have been cut to sub-standard levels. Re-cutting poorly cut or non-Excellent diamonds can be a profitable undertaking for jewelers. Many...
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Is Titanium the New White Gold For Settings?

— Evert Botha
Titanium has a 20x greater tolerance for impact, compared to a traditional white gold basket setting. Is titanium a better alternative? As a veteran in the diamond and jewellery industry...
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Preventing Damage to Diamonds

Preventing Damage to Diamonds

— Evert Botha
Most of us who have been in the diamond industry for decades have witnessed the horror of a diamond that broke due to an impact event. These damages always originate...
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How to Deal With Bow Ties in Fancy Cut Diamonds

How to Deal With Bow Ties in Fancy Cut Diamonds

— Evert Botha
When the crown and pavilion facets on a round brilliant diamond are in alignment (same index) and they are at similar angles for the respective opposing facets, then what could...
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