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Asscher|Lab Grown|IGI

4.01ct E SI1 Asscher Lab Grown Diamond

ID • E/SI1 • IGI LG677556270

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG677556270

Diamond specifications and retailer prices

From $997 CAD
£562 GBP
As of October 30, 2026
Save $2,097 CAD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,094 CAD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 4.01ct lab-grown asscher diamond

This 4.01ct 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 LG677556270 or 677556270. Listed at 7 retailers as of October 29, 2026, with prices from $997 to $3,094, a $2,097 spread on the same certified stone. Diamond Quarter lists it at $3,094. 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

4.01
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677556270
Dimensions8.74 × 8.70 × 5.82 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.74 mm8.70 mm4.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677556270
Side View
Table 64.0%Crown 35.4°Girdle: Slightly ThickPavilion 41.5°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $997 CAD|Low: $997 CAD|High: $9,345 CAD|Avg: $3,413 CAD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 1$997 CAD
Retailer 6$1,305 CAD
Retailer 4$1,362 CAD
Retailer 5$1,608 CAD
Retailer 3$1,783 CAD
Retailer 8$1,785 CAD
Retailer 7$1,812 CAD
Retailer 2$6,064 CAD
Retailer 9$6,790 CAD
Retailer 10$9,345 CAD

3 data points across 10 retailers

7 retailers$997 CAD to $3,094 CAD

A
Cheapest Retailer
-
$997 CAD
£562 GBP
A
Retailer 2
-
$1,305 CAD
HK$7,300 HKD
View
A
Retailer 3
-
$1,362 CAD
$975 USD
View
B+
Retailer 4
-
$1,608 CAD
$1,151 USD
View
B+
Retailer 5
-
$1,783 CAD
£1,005 GBP
View
B+
Retailer 6
-
$1,812 CAD
$1,297 USD
View
Most Expensive
B
Diamond Quarter
4.01SI1ELG70D559N · Oct 29
$3,094 CAD
£1,744 GBP
View
6 more retailers have this diamond
Prices start from $997 CADSave up to $2,097 CAD

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.

A
4.01ct Asscher
$997 CAD