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Asscher|Lab Grown|IGI

3.00ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG685579675

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG685579675

Diamond specifications and retailer prices

From $1,674 CAD
£943 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $1,674 CAD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 3ct lab-grown asscher diamond

This 3ct lab-grown asscher sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG685579675 or 685579675. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.00
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685579675
Dimensions7.82 × 7.76 × 5.39 mm
L/W Ratio1.01
Culet sizePointed
Top View
7.82 mm7.76 mm3.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685579675
Side View
Table 65.0%Crown 37.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $885 CAD|Low: $330 CAD|High: $1,165 CAD|Avg: $905 CAD|-4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
June 14, 2026
Retailer 2$712 CAD
Retailer 1$885 CAD
Retailer 3$1,131 CAD
Retailer 4$1,134 CAD

18 data points across 4 retailers

1 retailer

B+
Diamond Quarter
3.0SI1ELG7530C8N · Oct 29
$1,674 CAD
£943 GBP
View

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
3.00ct Asscher
$1,674 CAD