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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 $566 USD
£446 GBP
As of October 27, 2026
Save $2,261 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,827 USD 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 15 retailers as of October 26, 2026, with prices from $566 to $2,827, a $2,261 spread on the same certified stone. MOH London lists it at $2,827. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,827 USD|Low: $541 USD|High: $3,105 USD|Avg: $1,240 USD|-9.0%
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 31, 2026
Retailer 7$545 USD
Retailer 10$566 USD
Retailer 6$610 USD
Retailer 5$611 USD
Retailer 15$676 USD
Retailer 9$730 USD
Retailer 16$810 USD
Retailer 4$996 USD
Retailer 12$1,044 USD
Retailer 11$1,047 USD
Retailer 13$1,459 USD
Retailer 8$1,461 USD
Retailer 14$1,513 USD
Retailer 3$1,779 USD
Retailer 2$2,117 USD
MOH London$2,827 USD

34 data points across 16 retailers

15 retailers$566 USD to $2,827 USD

Retailer 1
-
$545 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$566 USD
£446 GBP
View
A
Retailer 3
-
$611 USD
View
A
Retailer 4
-
$676 USD
View
A
Retailer 5
-
$730 USD
HK$5,700 HKD
View
A
Retailer 6
-
$810 USD
View
B+
Retailer 7
-
$996 USD
View
B+
Retailer 8
-
$1,044 USD
View
B+
Retailer 9
-
$1,047 USD
£825 GBP
View
B+
Retailer 10
-
$1,459 USD
View
B
Retailer 11
-
$1,461 USD
A$2,248 AUD
View
B
Retailer 12
-
$1,513 USD
View
B
Retailer 13
-
$1,779 USD
View
B
Retailer 14
-
$2,117 USD
SGD 2,861 SGD
View
Most Expensive
B
MOH London
LG805643935 · Oct 26
$2,827 USD
£2,226 GBP
View
14 more retailers have this diamond
Prices start from $566 USDSave up to $2,261 USD

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
$566 USD