Precious ring with stone colored gems isolated on white background. Vector wedding precious icon. Flat design jewelry accessory beautiful present. blue sapphire necklaces stock illustrations Precious ...

With colours, while most diamonds are colourless, other gemstones are not. The blue of a sapphire and ... When it comes to the types of stones, there are precious and semi-precious stones.

Many consumers know topaz as simply an inexpensive blue gem. They’re surprised to learn ... is a yellowish brown or brownish yellow to orange. Stones in this color range are often called precious ...

Silicates—including quartz, mica, olivine, and precious minerals such ... allowing beryl to form semiprecious stones such as aquamarine. Minerals and gems are classified by their physical ...

Antique suggestions have given life to the Fiandre Precious Stones collection. It is inspired by marble and hard stones and the infinite colour schemes offered are a reflection of nature. The ...

The latest in CIBJO’s series of Blue Books, it provides a framework and guidance for due diligence related to the responsible sourcing of gemstones and precious metals in the jewelry sector. In March, ...

“The blue and black star sapphire is what it ... There will also be hackmanite, a semi-precious gemstone known best for its tenebrescent properties that makes it glow under black light.