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Heart|Lab Grown|IGI

4.08ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG805643935

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805643935

Diamond specifications and retailer prices

From $763 CAD
$545 USD
As of October 23, 2026
Save $3,194 CAD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,957 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 4.08ct lab-grown heart diamond

This 4.08ct lab-grown heart 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 LG805643935 or 805643935. Listed at 16 retailers as of October 23, 2026, with prices from $763 to $3,957, a $3,194 spread on the same certified stone. MOH London lists it at $3,957. 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

4.08
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805643935
Dimensions9.97 × 11.22 × 6.43 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.97 mm11.22 mm4.08 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805643935
Side View
Table 60.0%Crown 36.9°Girdle: MED-THKPavilion 38.4°Culet: NoneDepth 57.3%

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 23
Current: $3,957 CAD|Low: $757 CAD|High: $4,346 CAD|Avg: $1,767 CAD|-8.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 27, 2026
Retailer 6$763 CAD
Retailer 2$793 CAD
Retailer 4$854 CAD
Retailer 3$855 CAD
Retailer 13$946 CAD
Retailer 7$1,039 CAD
Retailer 14$1,134 CAD
Retailer 16$1,394 CAD
Retailer 10$1,461 CAD
Retailer 9$1,466 CAD
Retailer 11$2,042 CAD
Retailer 8$2,045 CAD
Retailer 12$2,118 CAD
Retailer 15$2,490 CAD
Retailer 5$2,995 CAD
MOH London$3,957 CAD

33 data points across 16 retailers

16 retailers$763 CAD to $3,957 CAD

A
Cheapest Retailer
-
$763 CAD
$545 USD
A
Retailer 2
-
$793 CAD
£446 GBP
View
A
Retailer 3
-
$854 CAD
$610 USD
View
Final sale: no returns
A
Retailer 4
-
$855 CAD
$611 USD
View
A
Retailer 5
-
$946 CAD
$676 USD
View
A
Retailer 6
-
$1,039 CAD
HK$5,800 HKD
View
A
Retailer 7
-
$1,134 CAD
$810 USD
View
B+
Retailer 8
-
$1,394 CAD
$996 USD
View
B+
Retailer 9
-
$1,461 CAD
$1,044 USD
View
B+
Retailer 10
-
$1,466 CAD
£825 GBP
View
B+
Retailer 11
-
$2,042 CAD
$1,459 USD
View
B
Retailer 12
-
$2,045 CAD
A$2,248 AUD
View
B
Retailer 13
-
$2,118 CAD
$1,513 USD
View
B
Retailer 14
-
$2,490 CAD
$1,779 USD
View
B
Retailer 15
-
$2,995 CAD
SGD 2,892 SGD
View
Most Expensive
B
MOH London
LG805643935 · Oct 26
$3,957 CAD
£2,226 GBP
View
15 more retailers have this diamond
Prices start from $763 CADSave up to $3,194 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
4.08ct Heart
$763 CAD