Journal
A place to learn about gemstones
The quality of a stone can only be determined by knowing it.
A workshop that has been dealing with rough stones for 30 years will tell you their perspective.
journal
King of Jewels Alexandrite!
Alexandrite is called the king of gemstones, but it is a mysterious gemstone that changes from blue-green under sunlight to brown to reddish-purple under indoor light.Items that change color so...
King of Jewels Alexandrite!
Alexandrite is called the king of gemstones, but it is a mysterious gemstone that changes from blue-green under sunlight to brown to reddish-purple under indoor light.Items that change color so...
Star sapphire value and price
There are three categories of star sapphires.①Non-heating②Low temperature heating③SynthesisThese three differ greatly in value and price.① Unheated star sapphire is the most valuable.Those with high transparency and six stars that...
Star sapphire value and price
There are three categories of star sapphires.①Non-heating②Low temperature heating③SynthesisThese three differ greatly in value and price.① Unheated star sapphire is the most valuable.Those with high transparency and six stars that...
Unheated ruby value and price
There are three categories of rubies: unheated, heated, and treated.The price and value of each product vary greatly, but please be aware that there are some vendors who will sell...
Unheated ruby value and price
There are three categories of rubies: unheated, heated, and treated.The price and value of each product vary greatly, but please be aware that there are some vendors who will sell...
Contains no impurities! Ultra pure natural diam...
Natural diamonds include ultra-pure type 2 diamonds, which contain no impurities and are extremely rare, clear, and beautiful.However, most diamonds belong to type 1 and are, of course, minerals, so...
Contains no impurities! Ultra pure natural diam...
Natural diamonds include ultra-pure type 2 diamonds, which contain no impurities and are extremely rare, clear, and beautiful.However, most diamonds belong to type 1 and are, of course, minerals, so...
Emeralds whose value continues to rise and emer...
Natural emerald prices continue to rise.Among them, there are emeralds whose value is still rising and there are emeralds whose price will not rise.Emeralds are produced in many countries and...
Emeralds whose value continues to rise and emer...
Natural emerald prices continue to rise.Among them, there are emeralds whose value is still rising and there are emeralds whose price will not rise.Emeralds are produced in many countries and...
What is diamond fluorescence? Is it a loss if I...
One frequently asked question that is often misunderstood is regarding the fluorescence of diamonds.The question is, ``Are fluorescent diamonds cloudy and worthless?''To be clear, things that have fluorescence do not...
What is diamond fluorescence? Is it a loss if I...
One frequently asked question that is often misunderstood is regarding the fluorescence of diamonds.The question is, ``Are fluorescent diamonds cloudy and worthless?''To be clear, things that have fluorescence do not...