MM Precious Trading

MM Precious TradingMM Precious TradingMM Precious Trading
Home
About us
Our Process
Contacts
Gemstones
Rough Gemstones
Gold
INVEST IN GEMSTONES
CATALOGUE
LBMA - PRICES
Legendary Gems & Nuggets
THE RAREST GEMS
FAQ GEMSTONES
FAQ metals
AML
SCHENGEN VISA

MM Precious Trading

MM Precious TradingMM Precious TradingMM Precious Trading
Home
About us
Our Process
Contacts
Gemstones
Rough Gemstones
Gold
INVEST IN GEMSTONES
CATALOGUE
LBMA - PRICES
Legendary Gems & Nuggets
THE RAREST GEMS
FAQ GEMSTONES
FAQ metals
AML
SCHENGEN VISA
Altro
  • Home
  • About us
  • Our Process
  • Contacts
  • Gemstones
  • Rough Gemstones
  • Gold
  • INVEST IN GEMSTONES
  • CATALOGUE
  • LBMA - PRICES
  • Legendary Gems & Nuggets
  • THE RAREST GEMS
  • FAQ GEMSTONES
  • FAQ metals
  • AML
  • SCHENGEN VISA
  • Home
  • About us
  • Our Process
  • Contacts
  • Gemstones
  • Rough Gemstones
  • Gold
  • INVEST IN GEMSTONES
  • CATALOGUE
  • LBMA - PRICES
  • Legendary Gems & Nuggets
  • THE RAREST GEMS
  • FAQ GEMSTONES
  • FAQ metals
  • AML
  • SCHENGEN VISA

Rough Gemstones

Where natural beauty begins

 

Rough gemstones represent the purest form of nature’s treasures — uncut, unpolished, and exactly as they emerge from the earth.
MM Precious Trading sources premium-quality rough stones exclusively from verified mining partners and trusted professional suppliers.

Rough stones carry the full potential of what they can become once cut and polished: colour intensity, brilliance, clarity, and final shape all originate from the quality of the natural crystal.

Rough Gemstones

What Are Rough Gemstones?

Rough vs. Cut Stones Understanding the difference Rough Gemstones

Types of Rough Gemstones Available

 

Rough gemstones are natural crystals that have not yet undergone any cutting or shaping process. They are prized by professionals because they reveal:

  • Colour potential (how the colour is expected to appear when faceted)
     
  • Clarity indicators visible within the crystal
     
  • Internal structure and growth patterns
     
  • Shape and expected cutting yield

 

Rough gemstones are natural crystals that have not yet undergone any cutting or shaping process. They are prized by professionals because they reveal:

  • Colour potential (how the colour is expected to appear when faceted)
     
  • Clarity indicators visible within the crystal
     
  • Internal structure and growth patterns
     
  • Shape and expected cutting yield
     
  • Origin and traceability
     
  • Rarity of the material
     

Purchasing rough gemstones allows buyers to step into the earliest and most exclusive part of the gem value chain — where the highest potential for value creation lies.

Types of Rough Gemstones Available

Rough vs. Cut Stones Understanding the difference Rough Gemstones

Types of Rough Gemstones Available


We supply carefully selected rough gemstones, including:

  • Blue, Pink, Yellow, Teal, White & Star Sapphires
     
  • Rubies
     
  • Spinels (red, pink, cobalt blue, lavender, black)
     
  • Garnets (tsavorite, demantoid, spessartite, colour-change)
     
  • Moonstones & Feldspar family
     
  • Alexandrite
     
  • Quartz varieties (Amethyst, Citrine, Ametrine)
     
  • Additional precious and 


We supply carefully selected rough gemstones, including:

  • Blue, Pink, Yellow, Teal, White & Star Sapphires
     
  • Rubies
     
  • Spinels (red, pink, cobalt blue, lavender, black)
     
  • Garnets (tsavorite, demantoid, spessartite, colour-change)
     
  • Moonstones & Feldspar family
     
  • Alexandrite
     
  • Quartz varieties (Amethyst, Citrine, Ametrine)
     
  • Additional precious and semi-precious stones upon request
     

Each stone is inspected and classified according to professional gemological standards.

Rough vs. Cut Stones Understanding the difference Rough Gemstones

Rough vs. Cut Stones Understanding the difference Rough Gemstones

Rough vs. Cut Stones Understanding the difference Rough Gemstones

 


  • Natural, untouched crystals
     
  • Evaluated for their future potential
     
  • Ideal for cutters, wholesalers, manufacturers, and investors
     
  • Lower entry cost with higher margin opportunities
     
  • Require expertise to evaluate correctly
     

Cut (Faceted) Gemstones

  • Finished stones, polished and ready for jewellery
     
  • Value determined by the four classical crite

 


  • Natural, untouched crystals
     
  • Evaluated for their future potential
     
  • Ideal for cutters, wholesalers, manufacturers, and investors
     
  • Lower entry cost with higher margin opportunities
     
  • Require expertise to evaluate correctly
     

Cut (Faceted) Gemstones

  • Finished stones, polished and ready for jewellery
     
  • Value determined by the four classical criteria: colour, clarity, cut, carat
     
  • Perfect for designers, luxury brands, and retailers
     
  • No further processing required
     

Our Selection Process

Process

Who Buys Rough Gemstones?

Who Buys Rough Gemstones?

 

Each rough gemstone undergoes a detailed evaluation by our specialists:

1. Colour Potential

Preliminary analysis of tone, saturation, and colour distribution.

2. Clarity Mapping

Examination of internal inclusions to estimate post-cut appearance.

3. Crystal Integrity

Assessment of structural stability and natural growth features.

4. Expected Cut

 

Each rough gemstone undergoes a detailed evaluation by our specialists:

1. Colour Potential

Preliminary analysis of tone, saturation, and colour distribution.

2. Clarity Mapping

Examination of internal inclusions to estimate post-cut appearance.

3. Crystal Integrity

Assessment of structural stability and natural growth features.

4. Expected Cutting Yield

Calculation of the approximate weight and shape achievable after faceting.

5. Origin Verification

Traceability from recognised mining regions worldwide.

6. Treatment Transparency

Full disclosure regarding any existing or potential gemstone treatments.


Who Buys Rough Gemstones?

Who Buys Rough Gemstones?

Who Buys Rough Gemstones?


Rough stones are typically acquired by:

  • Professional cutters and lapidaries  
  • Jewellery manufacturers  
  • Gem wholesalers and trading companies  
  • Luxury brands developing bespoke pieces  
  • Collectors and gemstone investors  


Why Choose MM Precious Trading for Rough Stones?

Why Choose MM Precious Trading for Rough Stones?

Why Choose MM Precious Trading for Rough Stones?

 


  •  Direct access to certified mines and trusted suppliers 
  •  Multi-level quality controls (pre-sourcing, pre-shipment, pre-delivery)
  • Full transparency and traceability
  •   Tailored stone selection based on your production needs 
  • Possibility of ongoing supply for consistent manufacturing


Interested in Rough Gemstones?

Why Choose MM Precious Trading for Rough Stones?

Why Choose MM Precious Trading for Rough Stones?



We can prepare curated parcels or individual selections based on colour, size, clarity, expected yield, and specific project requirements.

Copyright © 2025 MM Precious Trading - All Rights Reserved. info@mmprecioustrading.com

Announcement

Welcome! Check out my new announcement.

Learn More

Questo sito web usa cookie.

Utilizziamo i cookie per analizzare il traffico sul sito web e ottimizzare l'esperienza con il tuo sito. Accettando l'uso dei cookie da parte nostra, i tuoi dati saranno aggregati con i dati di tutti gli altri utenti.

Accetta