Sample #R4-01
Congo Rounds. Sizes are about 5.00ct. each.
This is old coated material.
Mostly used for industry: tool, dressers, complex applications, for
making wheels and speculative cuttables, etc.
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Sample #R4-02
This is a close-up of R4-01.
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Sample #R4-03
Large Free Form Boart Shapes as well as other non-standard shape configurations
and some coated material.
Boart Shapes. Medium to high grade in this rough category. Some of these
rough stones have definite small cuttable parts. Some are translucent
or have large sections that are.
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Sample #R4-04
Large Free Form Boart Shapes as well as other none standard shape configurations
and some coated material.
Boart Shapes. Medium to high grade in this rough category.
Some of these rough stones have definite small cuttable parts. Some
are translucent or have large sections that are.
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Sample #R4-05
20.00ct.
Free Form Specimen
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Sample #R4-06
29.15ct.
Free Form Specimen
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Sample #R4-07
Cuttable imperfect very high grade fancy color range.
The parcel has excellent surface clarity. Clearly this lot could also
be used for countless industrial applications.
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Sample #R4-08
This is a close-up of R4-07.
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Sample #R4-09
28.01ct.
Free Form Specimen
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Sample #R4-10
Large Congo lower quality diamond weighing 111.03 carats. This stone
has a large section that apparently was cleaved/broken off. It probably
weighed 190 carats originally. Upon enlarging you will see the other
side of the stone with the cleavage surface.
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Sample #R4-11
Coaters - average size is 1.80 cts. - some may be suitable for cutting (in their core), speculative material. Good for industrial use as applicable.
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Diamond Rough To Polished Potential Guide
A general reference for establishing the wisest potential use of Diamond Rough. It is the foundation for professional buyers of cuttable diamond rough to most accurately estimate the maximum “sculpted potential” yield of a given rough stone or parcel.
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Sample #R4-13
58.61 ct.
Unusual rough shape configuration. No major surface damage or cleavage.
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Sample #R4-14
14.35 ct.
Distorted cube. Excellent potential for a natural polished black diamond.
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