In this short video tutorial, using a diamond ring we custom made, I wanted to show How to check the GIA Laser inscription under the microscope and the verification methods one should use. The laser inscription is the fastest way to verify if your diamond matches with GIA report number which provides the diamond’s 4Cs …
How to Check GIA Laser Inscription Under The Microscope [Video]? Read More »
First, let us get the facts straight. Mumbai is one of major diamond trading centers in the world. 75% of diamond rough in the world come to India to get polished & cut. Also, in a year 95% of all cut & polished diamonds are sourced from India and sold around the globe. The world’s …
Where and how to buy a diamond in Mumbai, India? Read More »
For Masala Magazine October November 2019 Issue, our managing director’s article, Tarun Gupta, was published. Titled “A Handy Guide to Buying Jewellery in Bangkok,” the article provides a practical guide and questions on how to buy jewellery in Bangkok. E-magazine version can be seen here: http://masalathaicloud.com/masala/e-magazine/e-magazine-masala-vol2-issue-11-october-november-2019/#p=69 We also provided a full version of our answers …
How to tell the difference between natural rubies, sapphires, emeralds from synthetics? Lookswise there is no difference between synthetics and natural gemstones. They have the same chemical composition, crystal structure, and properties as natural gemstones. The only way to tell is by looking at internal inclusions or clarity characteristics. The price difference between natural gemstones …
Difference between Synthetics and Natural Ruby, Sapphire, Emerald Read More »
I decided to do a video tutorial explaining how I will go about determining the value of a blue sapphire. The method I used to determine the value is by first categorizing the stone based on the 4Cs + OT method. The six criteria I have summarized in bullet form below: HOW TO DETERMINE A …
How to Determine a Value of Blue Sapphire? Based on 4Cs plus OT – A Buying Guide [Video] Read More »
Synthetic diamonds is one topic which is not going away from the news or diamond trade discussion for the last few months. Since the big announcement in early June by De beers that they are creating their own synthetic diamond jewelry line and then the second big announcement by US Federation Trade Commission’s (FTC) decision …
In our previous blog posts, we have discussed how to determine the value of colored gemstones. In summary, colored gemstones value affected by six factors. Color Carat Weight Clarity Cut Origin Treatment However, certain gemstones actually exhibit different phenomena effects like Adularescence Asterism Chatoyancy Iridescence Play of Color Color Change So, “How do these gemstones …
Opal is one of the most popular phenomena gemstones. They display very unique characteristics like ‘play-of-color’ or different background fire colors. They are quite abundant but also rare as well depending on the quality grades. Different quality has different price levels which we will explain below. How to Buy an Opal – Opal Classification In …
EMERALDS CAN BE ETHICALLY SOURCED Gemfields has decided to tackle head on a big issue which has been plaguing the gem trade for a long time. How to guarantee the emerald you bought is ethically sourced? Through the partnership with Gübelin Gem Lab, they came up with a very creative solution by using Gübelin’s new …
How Should I Choose a Diamond Ring? For the last few years, I have custom made quite a few diamond engagement rings for locals, tourists and expats in Bangkok and most often the first question I am asked is ‘How should I choose a diamond ring?’. A perfectly relevant question it is, coming from someone who …
How would I choose a diamond ring? – GIA Graduate Gemologist Opinion Read More »
