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Vor 3 Tagen · The Gemological Institute of America (GIA) is one of the best grading labs in the world. It is often consistent in grading diamonds and is a standard-bearer for diamond grading in the gem and jewelry industry. The International Gemological Institute (IGI) is also a reputable institution founded in 1975.
- Diamond Factors for Assessing Quality Charts
Seven main factors should be considered while assessing a...
- Fluorescence
Over the past decade, approximately 25% to 35% of diamonds...
- How to Prioritize the 4Cs
Under this scenario, shoppers prioritize quality over size....
- Oval Cut
Clients in this category prioritize top-tier quality. They...
- Diamond Color
G color diamonds are exceptional and exhibit minimal...
- Certifications
The most esteemed certifications or grading reports are...
- Diamond Factors for Assessing Quality Charts
Vor 5 Tagen · GIA Graded Diamonds. Due to their exceptional reputation, we opt to use Gemological Institute of America (GIA) graded natural center diamonds where possible. The GIA is an international non-profit organisation dedicated to producing consistent, accurate and unbiased grading reports.
Vor 4 Tagen · Evaluating diamond clarity involves determining the number, size, relief, nature, and position of these characteristics, as well as how these affect the overall appearance of the stone. While no diamond is perfectly pure, the closer it comes, the higher its value.
Vor 4 Tagen · The Gemological Institute of America (GIA) is an independent organization that set the standard for grading diamond quality around the world, known as the International Diamond Grading System™. GIA also conducts gem research and seeks to educate gem professionals.
Vor 3 Tagen · This article explains GIA’s use of quantitative chemical analyses to distinguish samples from Brazil, Nigeria, and Mozambique. Yusuke Katsurada, Ziyin Sun, Christopher M. Breeding, and Barbara L. Dutrow
Vor einem Tag · The Plumb Club is pleased to host a valuable learning opportunity for retailers, presented by the De Beers Institute of Diamonds. The webinar, titled “Increase Potential Sales by Detailing the Diamond’s Journey”, will feature Elizabeth West, and will take place virtually at the Jewelers Resource Center Auditorium on Wednesday, September 25th, 2024 at 1pm EST.
Vor 3 Tagen · Some gemologists classify zircons into three types—high, intermediate, and low. A zircon’s classification depends on its properties, which are directly related to the amount of radiation-induced damage done to its crystal structure. High or normal zircons have full crystal structures, with little or no damage from radioactive elements.
