Heart|Lab Grown|IGI

4.01ct E SI2 Heart Lab Grown Diamond

ID • E/SI2 • IGI LG768623965

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG768623965

Diamond specifications and retailer prices

From $413 USD
£325 GBP
As of October 27, 2026
Save $1,455 USD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,750 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.01ct lab-grown heart diamond

This 4.01ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG768623965 or 768623965. Listed at 17 retailers as of October 26, 2026, with a 352% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768623965
Dimensions10.14 × 10.83 × 6.47 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.14 mm10.83 mm4.01 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768623965
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.7%

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: $4,750 USD|Low: $370 USD|High: $4,750 USD|Avg: $1,155 USD
Brilliant Earth
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 29, 2026
Retailer 16$385 USD
Retailer 9$413 USD
Retailer 3$431 USD
Retailer 14$431 USD
Retailer 8$525 USD
Retailer 2$738 USD
Retailer 15$759 USD
Retailer 6$822 USD
Retailer 10$860 USD
Retailer 12$1,136 USD
Retailer 13$1,148 USD
Retailer 5$1,279 USD
Retailer 7$1,524 USD
Retailer 4$1,535 USD
Retailer 11$1,868 USD
Brilliant Earth$4,750 USD

41 data points across 16 retailers

17 retailers$413 USD to $1,868 USD

A
Retailer 1
-
$385 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$413 USD
£325 GBP
View
A
Retailer 3
-
$431 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$431 USD
View
Final sale: no returns
A
Retailer 5
-
$478 USD
View
Price last confirmed 26 days ago
A
Retailer 6
-
$525 USD
HK$4,100 HKD
View
A
Retailer 7
-
$738 USD
€703 EUR
View
B+
Retailer 8
-
$759 USD
View
A
Retailer 9
-
$822 USD
View
B+
Retailer 10
-
$860 USD
£677 GBP
View
B+
Retailer 11
-
$1,136 USD
A$1,748 AUD
View
B+
Retailer 12
-
$1,148 USD
View
B+
Retailer 13
-
$1,279 USD
View
B
Retailer 14
-
$1,524 USD
SGD 2,059 SGD
View
B
Retailer 15
-
$1,535 USD
View
Price last confirmed 13 days ago
B
Retailer 16
-
$1,868 USD
£1,471 GBP
View
Most Expensive
B
Brilliant Earth
17829911A · Oct 29
$4,750 USD
View
Price under review
16 more retailers have this diamond
Prices start from $413 USDSave up to $1,455 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
4.01ct Heart
$413 USD