Tolling (Processing on commission)

Kristall Production Corporation, first-rate diamond producer in Russia and DTC sightholder, offers professional services in tolling (processing diamonds on commission).

For producing we accept lots of diamond rough of any color and quality from 4 grainers and higher, including diamonds of special sizes (from 11 carat and up).

Basic cost of processing standard categories of diamond rough is given in Table №1. Specific needs of a customer would be the subjects of an additional agreement.

We guarantee high cut quality according to classic parameters of “Russian Make” , in the shortest possible time.

We also offer additional services:
• processing of diamond rough according to required parameters;
• laser marking of polished diamonds;
• development and processing of special fancy shapes.

Moreover , polished diamonds processed in accordance with “Russian Make” parameters may be accompanied by certificates of authenticity.

For additional information please contact Andrey Chervonnykh, senior expert.

Phone +7 (4812) 200167

Fax +7 (4812) 610118

mail to: achervonnykh@kristallsmolensk.com

Table №1

Fee Estimate on Processing
Rough Diamonds on tolling basis
at Kristall Production Corporation as from June 20, 2011

Rough Diamonds Characteristics

Processing Costs for 1 carat, US$ *

2 gr

Z 2 gr

130

3 gr

Z 3 gr

120

CH 3 gr

110

4-6 gr

Z 4-6 gr

105

4BLKZ 4-6 gr

95

CH 4-6 gr

BLKMB 4-6 gr

90

BLKCLIV 4-6 gr

8 gr - 4 ct

Stones / Shapes 8 gr - 4 ct

90

Black Sawables 8 gr - 4 ct

80

Clivage 8 gr - 4 ct

Maccles 8 gr - 4 ct

Black Makeable 8 gr - 4 ct

70

Black Clivage 8 gr - 4 ct

5-10 ct

Stones / Shapes 5-10 ct

75

Black Sawables 5-10 ct

Cleavage 5-10 ct

Black Makeable 5-10 ct

Black Clivage 5-10 ct

11 ct +

Stones / Shapes 11 ct +

85

Black Sawables 11 ct +

Cleavage 11 ct +

Maccles 11 ct +

Black Makeable 11 ct +

Black Clivage 11 ct +

Black Clivage / Makeable 11 ct +

Rejection Stones 11 ct +

Rejections 11 ct +

Boart 11 ct +

* The rough diamonds processing costs are subject to 3% increase as of the contract price of the rough diamonds.

Rough Diamonds Characteristics	Processing Costs for 1 carat, US$ *
2 gr
Z 2 gr	130
3 gr
Z 3 gr	120
CH 3 gr	110
4-6 gr
Z 4-6 gr	105
4BLKZ 4-6 gr	95
CH 4-6 gr	95
BLKMB 4-6 gr	90
BLKCLIV 4-6 gr	90
8 gr - 4 ct
Stones / Shapes 8 gr - 4 ct	90
Black Sawables 8 gr - 4 ct	80
Clivage 8 gr - 4 ct
Maccles 8 gr - 4 ct
Black Makeable 8 gr - 4 ct	70
Black Clivage 8 gr - 4 ct	70
5-10 ct
Stones / Shapes 5-10 ct	75
Black Sawables 5-10 ct
Cleavage 5-10 ct
Black Makeable 5-10 ct
Black Clivage 5-10 ct
11 ct +
Stones / Shapes 11 ct +	85
Black Sawables 11 ct +
Cleavage 11 ct +
Maccles 11 ct +
Black Makeable 11 ct +
Black Clivage 11 ct +
Black Clivage / Makeable 11 ct +
Rejection Stones 11 ct +
Rejections 11 ct +
Boart 11 ct +
* The rough diamonds processing costs are subject to 3% increase as of the contract price of the rough diamonds.