Having already observed, you can better assess where the intensity of your stone is. For example, a sapphire can range from almost colorless blue to intense royal blue or blue-black. Therefore, for the criterion of the color, we will speak more about the intensity of the color.įor the color, it will be necessary to know a minimum scale of the color of stone before being able to judge intensity. We cannot discuss the tastes and colors, but it must be good! Everyone can appreciate or not a color and that is also what will make a stone charming or not. Gemstones are not only beautiful but must also be chemically stable, hardness, etc. Good stamina helps them avoid outside influences like hitting, falling to the ground, coming in contact with chemicals, etc. Gemstones or any high-end product are valued by sustainability. The rough stone of new or perfect form.There are also stones with their mine closed or low production: stones of the Kashmir valley, bixbite and benitoite of Utah in the USA, Hauynite of Germany, the sapphire of the Alps.The color change according to the type of light sources such as Alexandrite, Sapphire and Garnet.The shimmer effect (cat-eye) in some stones like Alexandrite.Have a big gem while raw crystals are very small and give only small sizes like tsavorite.The specific form of a gem during its growth like trapiche emeralds.An unusual or infrequent gemstone color.Quartz with rutile needles forming a star.Here are some rare examples for adding value to a gem:

Certain impurities that devalue clarity can express themselves and gain value. If the stone contains a rare aspect, it takes value in terms of both price and charm. We gather here all rare facts for the gem. Red Sapphire ring and necklace collection The Criteria for Perceiving the Value of Gemstones 1.

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