Rough, Raw, Uncut, Crude Diamond Prices in Anwerp World Diamond Center updated June 2013
How to calculate rough diamond prices Read more about: Antwerp Diamond Exchange, World Diamond Center  -  Rough diamonds explained
There are no standard prices for rough diamonds
Each diamond is unique,
also the yield from each rough diamond is unique...
How to calculate rough diamond prices













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How to calculate rough, raw, crude, uncut diamond prices:
Determining prices of rough diamonds starts by evaluation of rough diamonds.
This requires a specific gemological knowledge as well as general expertise, structure analyzing about cutting during sorting technics by:
Classification of rough jewelry diamonds and industrial diamonds
Sorting by shape: octahedral, cubic, macle, and dodecahedron crystals, determining their ultimate form in the rough
Sorting by weight and size.
Sorting by color.
Sorting by distortions.
Sorting by clarity, structure and structural defects: external and internal inclusions, cliveages, marks, naart, maccles...
Analyze to determine if a rough diamond is to be cleaved, sawed or retained.
Analyze and detect of strain and stress within the internal molecular structure by polariscope.
Sketching of rough diamonds pinpointing impurities within the diamond.
Detect fake diamonds from natural, synthetic, artificial and fake rough diamonds such as
diamond coated glass

Learn how to calculate rough diamond prices by diamond quality evaluation course
Detailed different actual polished diamond prices per carat price steps

0.01 to 0.03 carat

0.04 to 0.07 carat

0.08 to 0.14 carat

0.15 to 0.17 carat

0.18 to 0.22 carat

0.23 to 0.29 carat

0.30 to 0.37 carat

0.38 to 0.49 carat

0.50 to 0.69 carat

0.70 to 0.89 carat

0.90 to 0.99 carat

1.00 to 1.49 carat

1.50 to 1.99 carat

2.00 to 2.49 carat

2.50 to 2.99 carat

3.00 to 3.49 carat

3.50 to 3.99 carat

4.00 to 4.49 carat

4.50 to 4.90 carat

5.00 to 5.49 carat

Fancy colors

Rough Diamonds
This page was last updated on: June 14, 2013
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Jan Huts, Senior Diamantaire - CEO Tel: +32 479 28 12 13
Antwerp World Diamond Center, Diamond Exchange Diamantkring - Hoveniersstraat 2, BE-2018 Antwerp / Belgium / Europe
Please Note! Entrance for Invites only. For your invitation please Email or call Tel: +32 3 233 29 90
Ajediam Ltd & CMR Inc. Rough Diamonds Import - Diamond Manufacturer Cutting Polishing Diamonds - Wholesalers, Your Diamond Company
Brand name: Ajediam, Antwerp Jewels & Diamond Manufacturers
Who is Ajediam

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parcel rough diamonds
The diamonds market outlook is positive, with demand growing strongly
and lack of new discoveries limiting supply!
View historical pricing evolution graph 1960 - 2013
   June 2013
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Ajediam,
Email   Tel: +32 3 233 29 90
Antwerp World Diamond Center, Diamond Exchange, Hoveniersstraat 2, Antwerp / Belgium / Europe