Gemstones

How much is untreated emerald? - GIA 2.87 carats No Oil Emerald

Rare 3.02 carats unheated ruby & GIA certified 2.87 carats no oil & untreated emerald!

We have recently acquired two very unique gemstones.  Both are 100% natural and not subject to any treatment by man! The first one is an unheated and no treatment 3.02 carats vivid red ruby from Mozambique.  The stone has been certified by GRS (Gemresearch Swisslab).  Details in how rare this type of ruby is can be read …

Rare 3.02 carats unheated ruby & GIA certified 2.87 carats no oil & untreated emerald! Read More »

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 »