Which gemstone certification is best?

GIA Certification. The GIA (Gemological Institute of America) is the most well-respected and renowned diamond grading entity. They are incredibly consistent and provide the greatest peace of mind when purchasing any diamond.

What does AAA quality gemstone mean?

AAA – “AAA” grade is assigned to a gemstone that is considered to “being near perfect.” Though these stones do show some variation in colour, they are clean, well cut and polished. AAA quality gemstones are the most sought out precious stones, for the cut is perfect and the colour is vibrant.

How can you tell the quality of a stone?

While transparent and flawless gemstones are hard to find, look for any cracks, scratches, and black spots inside the gemstone before you zero in on your purchase. You can also consult a qualified gemologist to find out if the gem is natural or not.

What stones are real?

Genuine Stones Versus Simulated Stones. A genuine gemstone is one that is found in a natural source and has undergone treatment to help improve the cut or appearance. A simulated stone is made in a lab using materials that are not the same as the chemical composition of the gemstone it is a substitute for.

What is an imitation gemstone?

An imitation or simulant is a gem that mimics the color and sometimes the light performance of a natural gemstone. It does not have to have gem properties, but it can.

What is the highest quality gemstone?

10 Most Valuable Gemstones in the World

• Tanzanite—$1,200 per carat. (Image Courtesy of Geology)
• Black Opal—$9,500 per carat. (Image Courtesy of Luxury Insider)
• Red Beryl—$10,000 per carat.
• Musgravite—$35,000 per carat.
• Alexandrite—$70,000 per carat.
• Emerald—$305,000 per carat.
• Ruby—$1.18 million per carat.

What is a grade stone?

A grade gemstone beads are considered good quality beads with slight inclusions. An excellent way to see the true difference between an A grade quality bead VS a lower grade bead is to compare labradorite.