I have been in the jewelry business since 1970 when I bought my first gemstone for a girlfriend in Rio de Janeiro, Brazil. Within days I was buying & selling gems and my lifelong love affair and study of gemology was started. I graduated from the Gemological Institute of America in 1975, and have been a proud me...
The Camera May Not Lie – But it Tells Different Truths CLICK HERE TO VIEW POST
What the report doesn’t show To the naked eye a D Flawless diamond can appear identical to an F VS diamond if each has been cut the same way. Alternately, less than one degree of variation in two diamonds’ facet measurements can make a noticeable difference in appearance - yet both could be issued the same cut gra...
Laboratory Cut Grades: What the report doesn’t show CLICK HERE TO VIEW POST
Recently, I had the opportunity to examine two very similar diamonds, one cut to near Tolkowsky ideal AGS0 specifications and one cut to near what dealers refer to as 60/60 make. 60/60 refers to 60% table, 60% depth. Diamond dealers would consider both of these cut styles as very good cutting, but the ideal spec sto...
60/60 or ideal cut. How do you know what to choose? CLICK HERE TO VIEW POST
Buying Diamonds: Consumers’ Problems and a Solution By Sergey Sivovolenko, Janak Mistry, Garry Holloway and Dr Yuri Shelementiev The Next Diamond™ cycle Abstract: Next Diamond™ enables diamonds to be cut and polished in a way that solves problems for diamond cutters, retailers and consumers. Cons...
Buying Diamonds: Consumers’ Problems and a Solution CLICK HERE TO VIEW POST
Article by Karl K. On many websites you will see it said that the pavilion main facets drive light return. Top labs and many grading systems use the pavilion angle as a basis for assigning a cut grade. Is this correct? We will be using computer generated Ideal-Scope images created in DiamCalc for this discussion. h...
Do the pavilion mains drive light return in the modern round brilliant? CLICK HERE TO VIEW POST
The Internet has bought the world a click away. Shoppers are now offered a huge number of diamond and jewelry options from different parts of the world. A lot more information and the specifications are available today and price and quality comparisons can be made thanks to our consumer advocate website Pricescope.c...
India: International Distribution Problems CLICK HERE TO VIEW POST
Can you save the sales tax by shopping on the Internet? In nearly every case the answer is no. Shoppers are accustomed to the idea that when they buy something at a store, the merchant will add a little bit at the end that will be identified as sales tax. It ranges from a few percent up to as high as 10.25% in C...
The Internet and Sales Tax – A Free Ride or Not? CLICK HERE TO VIEW POST
Know what you have. For most individuals, selling a diamond that they no longer want is a frustrating and sometimes eye opening process. If you’re like most people, you aren’t an expert in diamonds yourself and you don’t happen to own a jewelry store or diamond outlet so you are going to be relying on experts to as...
A consumer’s guide to reselling diamonds. CLICK HERE TO VIEW POST
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