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Round|Lab Grown|IGI

4.01ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG671467303

Shape and cutting style on the report: Round brilliant

Certificate IGI LG671467303

Diamond specifications and retailer prices

From $1,104 CAD
$790 USD
As of October 31, 2026
Save $4,261 CAD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,364 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.01ct lab-grown round diamond

This 4.01ct lab-grown round 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 LG671467303 or 671467303. Listed at 15 retailers as of October 29, 2026, with prices from $1,104 to $5,364, a $4,261 spread on the same certified stone. Brilliant Earth lists it at $5,364. 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 angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671467303
Dimensions10.18 × 10.15 × 6.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.18 mm10.15 mm4.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671467303
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $5,364 CAD|Low: $781 CAD|High: $6,021 CAD|Avg: $2,039 CAD|-10.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4$781 CAD
Retailer 3$1,013 CAD
Retailer 5$1,104 CAD
Retailer 6$1,267 CAD
Retailer 2$1,417 CAD
Retailer 12$1,418 CAD
Retailer 10$1,467 CAD
Retailer 11$1,739 CAD
Retailer 8$2,365 CAD
Retailer 9$3,178 CAD
Retailer 7$3,846 CAD
Brilliant Earth$5,364 CAD

36 data points across 12 retailers

15 retailers$1,104 CAD to $5,364 CAD

Retailer 1
-
$630 CAD
$451 USD
Price last confirmed 38 days ago
Retailer 2
-
$705 CAD
$505 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$771 CAD
$552 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$1,013 CAD
£571 GBP
View
Price last confirmed 23 days ago
A
Retailer 5
-
$1,104 CAD
$790 USD
View
A
Retailer 6
-
$1,267 CAD
€864 EUR
View
B+
Retailer 7
-
$1,417 CAD
£799 GBP
View
B+
Retailer 8
-
$1,418 CAD
$1,015 USD
View
B+
Retailer 9
-
$1,467 CAD
$1,050 USD
View
B+
Retailer 10
-
$1,739 CAD
$1,245 USD
View
B+
Retailer 11
-
$2,365 CAD
$1,693 USD
View
Retailer 12
-
$2,510 CAD
$1,797 USD
View
Price last confirmed 34 days ago
Retailer 13
-
$3,178 CAD
$2,275 USD
View
Price last confirmed 10 days ago
B
Retailer 14
-
$3,846 CAD
£2,168 GBP
View
Most Expensive
B
Brilliant Earth
12676925A · Oct 29
$5,364 CAD
$3,840 USD
View
14 more retailers have this diamond
Prices start from $1,104 CADSave up to $4,261 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 Round
$1,104 CAD