Country of Origin

How to Determine a Value of Blue Sapphire? Based on 4Cs plus OT – A Buying Guide [Video]

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 …

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How much does it cost to buy Natural Burma Ruby in Bangkok, Thailand?

Another common question which always comes to us is “How much does it cost to buy a Burma ruby in Bangkok?” “ Shouldn’t it be cheaper to buy the rubies at the source in Myanmar like at Mogok or Mong Hsu instead of coming to Bangkok?” “ Why will the rubies be cheaper in Bangkok?” …

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Top Color Emerald

Gemstones Basic 101: The 9 Essentials for Gemstones

Gemstones come in many shapes, colors and forms and therefore are harder to define than a Diamond. As there are so many varieties and species, value are usually based on multiple factors assumed in the market. We tried summarizing the essential criteria for most gemstones below: AESTHETICS: Aesthetics or beauty of a gemstone has four …

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