Sapphire a precious stone

Sapphire is one of the four precious stones. The first color that comes to mind when we refer to it is blue and it owes it to the small amounts of titanium and iron in the mineral corundum. However, in addition to blue, sapphire can have other colors such as...

Emeralds and their value

Emerald is one of the four precious stones. It has a special green color which results from the impurities of chromium in the mineral beryllium. Due to it's color, it create jewelry of exceptional shine and beauty. It is a stone known since antiquity. The first mines where it was...

Semi-precious stones and their properties

What are they When we refer to the term semi-precious stones or gemstones we refer to mineral stones which have been used for thousands of years in the manufacture of jewelry such as bracelets, earrings, rings and necklaces. In many ancient cultures, in addition to being ornamental, gemstones had healing,...

Diamonds and their value

Diamonds are considered woman's best friend. They have been used in jewelry for centuries giving glow, elegance and beauty. They are also known for their hardness and durability. What determines the value of diamonds Their value is determined by 4C according to the GIA (Gemological Institute of America) CaratColorCutClarity Carat...

How we take care of pearls

Pearls, whether they are natural or cultivable, need care to be preserved over time. Pearl is a natural organism and may show signs of wear on its surface, but with proper care it can be kept shiny. What to avoid We should not wear them while bathing as shower gels...