The proposed prices differ according to the nature of the gem and its weight.
Here is a summary of the laboratory prices (in canadian $ before taxes), which you can find on the page detailing the laboratory reports:
| 4C RATIO PRICES BASED ON CARAT WEIGHT FOR NATURAL DIAMONDS (D-Z COLOUR) AND SYNTHETIC DIAMONDS (COLOURLESS OR COLOURED) |
| Weight in carats |
<0.50 |
0.50 – 0.99 |
1.00 – 1.49 |
1.50 – 1.99 |
2.00 – 2.99 |
3.00 – 4.99 |
5.00 – 9.99 |
>10.00 |
| Price |
40 |
50 |
65 |
80 |
100 |
120 |
150 |
190 |
| PRICES OF 4CS RATIOS + INCLUSION PATTERN BY CARAT WEIGHT FOR NATURAL DIAMONDS (D-Z COLOUR) |
| Weight in carats |
<0.50 |
0.50 – 0.99 |
1.00 – 1.49 |
1.50 – 1.99 |
2.00 – 2.99 |
3.00 – 4.99 |
5.00 – 9.99 |
>10.00 |
| Price |
60 |
75 |
95 |
120 |
150 |
185 |
230 |
285 |
| PRICES OF FANCY COLOUR DIAMOND REPORTS BY CARAT WEIGHT |
| Weight in carats |
<0.50 |
0.50 – 0.99 |
1.00 – 1.49 |
1.50 – 1.99 |
2.00 – 2.99 |
3.00 – 4.99 |
5.00 – 9.99 |
>10.00 |
| Price |
100 |
125 |
155 |
195 |
245 |
305 |
380 |
475 |
| PRICE OF ROUGH DIAMOND GRADING REPORTS ACCORDING TO THE CARAT WEIGHT OF THE DIAMOND |
| Weight in carats |
0.01 – 1.99 |
2.00 – 3.99 |
4.00 – 5.99 |
6.00 – 9.99 |
> 10 |
| Price |
100 |
125 |
150 |
175 |
200 |
| MELEE CLASSIFICATION REPORT (MINIMUM 100 DIAMONDS) |
| Price in $CDN before taxes |
$0.50 per diamond |
| LABORATORY REPORT PRICES BY CARAT WEIGHT FOR CATEGORY 1 GEMS |
| Weight in carats |
0.01 – 2.99 |
3.00 – 4.99 |
5.00 – 9.99 |
10.00 – 19.99 |
20.00 – 99.99 |
| Price |
70 |
90 |
110 |
135 |
170 |
| PRICES OF LABORATORY REPORTS BY WEIGHT FOR CATEGORY 2 GEMS |
| Weight in carats and grams |
0.01 – 19.99 ct |
20.00 – 99.99 ct |
20.00 – 99.99 g |
100 – 999 gr |
1 kg – 20 kg |
| Price |
70 |
90 |
110 |
135 |
170 |
| REGISTRATION + PRINTED DOCUMENT VIA THE GEMPRINT DIAMOND IMPRESSION SYSTEM |
| Price in $CDN before taxes |
$70 per diamond |
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