Diamonds

Diamonds have captivated human hearts for centuries with their timeless beauty and undeniable allure. As the most coveted gemstone, diamonds […]

Criteria used in determining country of origin of blue sapphires Identification of inclusions is the first criterion used by gemologists

Gemstone Drilling Machine Gemstone Drilling Machine The gemstone drilling machine is useful in making beaded gemstone necklace, earrings and other

Ring Sticks Ring Sticks Ring sticks comes in various standard sizes such as for U.S.A scale, Indian scales and European

Click here to go to Part III 12) Electronic Diamond Tester There are many different types of electronic diamond testers in

Click here to go to Part II Part III of the introduction to instruments used in gemology covers microscopes, ultraviolet lamp,

In part II, I will cover four instruments dichroscope, chelsea color filter and polarascope. Click here to go back to Part 1

I have put this topic under ‘Guide to Buying Diamonds & Jewelry’, for buyers that are curious to know what

One should be careful when using the term ‘diamond cut’ as gemmologists use this term to refer to the proportions