certification

What lab or certification is the best for checking your expensive ruby, sapphire or emerald?

BEST LAB TO CHECK GEMSTONES What is the best lab to check gemstones? Buying a high quality ruby, sapphire or emerald isn’t cheap, but how do you know the beautiful expensive gemstone you are buying is the quality you are expecting? As I have discussed in our previous blog posts, it is very important to …

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Natural ruby buying & treatment guide – How to buy and tell the difference between natural unheated, heated, new glass filled ruby treatment?

Why is Learning Ruby Treatment Important? Distinguishing between natural no treatment rubies to heated or new treatment rubies is a very important skill every ruby gemstone buyer should learn before venturing out to buy one. The price between each level of treatment can range from.  Exceptionally expensive US$10,000 per carat for unheated natural rubies.  To …

Natural ruby buying & treatment guide – How to buy and tell the difference between natural unheated, heated, new glass filled ruby treatment? Read More »