Gemstone selection and grading at Nine Gems.

Gem Selection Process

Unparalled Gemstone & Diamond Pick-up, Grading & Assorting Techniques

Mines to Market

"Proficient & Efficient supply chain from mines to market"

We are determined in our mission to design the most structured supply chain system. Our team comprising of expert gemmologists and experienced traders combine their knowledge to buy 100% genuine & natural gemstones at best market prices from gemstone mining locations. We aim to avoid all kinds of intermediaries, and pick-up are gemstones directly so that our customers are benefited with best prices. Therefore Nine Gems can guarantee the best market prices online.

The Gemstone Journey

Mining

Mining precious gemstones and diamonds is still largely done by hand to protect yield and support more sustainable practices. At Nine Gems, we ethically source our gemstones and diamonds from conflict-free origins, so you can feel confident your gem is responsibly sourced.

Faceting & Polishing

Faceting is a game-changer in enhancing gemstone's beauty. It enhances the brilliance & lustre contained within these diverse natural gemstones. Every piece of gemstone & diamond, no matter how small or big is hand-cut & polished with high-level precision by skilled artisans.

Grading & Assorting

We follow an uncompromising grading standard to carefully assess and assort every diamond and gemstone. This stringent grading system is one of our core USPs, setting our gemstones apart through superior quality, consistency, trust, and lasting value.

Diamond Grading

"We look for attributes Beyond 4 C's"

Twenty-two Color grades from D to Z, Eleven Clarity grades from Flawless to I3, Five Cut grades from Excellent to Fair & numerous Carat weight options to choose - This legacy of the Natural Diamond Grading system formulated by GIA is the industry standard.
At Nine Gems we adhere to this grading system innovated by the Gemological Institute of America (GIA), but we also oversee diamonds beyond these 4C's. Secondary color shades, nature of inclusions, cut proportions, origin, fluorescence & responsible sourcing are just a few other additional criteria's to name which influences the beauty and value of a Natural Diamond. These details may, or may not be mentioned in standard diamond certification and require high-level expertise to assort.

When you buy a Diamond from Nine Gems, you can stay assured that its one of the rarest & a beautiful one.

diamond grading chart

Colored Gemstones Grading

"Beauty is in the eye of the beholder"

Unlike Diamonds, Every colored gemstone is unique by nature. Like people, no two colored gemstones are identical, which makes it unfavorable to follow a standard grading system for all colored gems. People have different preferences when it comes to things like art, music, and wine. The same is true of colored gemstones. Ultimately, beauty is in the eye of the beholder.
Beyond the classification of 4 C's, colored gemstones are also known for their fifth C, Character - which distinguishes them from Diamonds. Every colored gemstone has a characteristic color & clarity. Choosing between the right shades of color requires the eye of an eagle & expertise of an experienced gemologist.

Essentially, there are no rooted parameters to describe the enchanting, talismanic and emotional engagement of coloured gemstones. As such, coloured gemstones allow us to express our own tastes and individuality and to choose the gemstone that has the most meaning to us – a deeply personal experience. Your gemstone is there to provide you with pleasure, so pick the one you like most.

We help you choose a gemstone that speaks to you — rare, personal, and truly your own

natural certified gemstones

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Gemstone Studio
Nine Gems ® Bengaluru
A Unit of Kimberlite Facets Private Limited