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Heart|Lab Grown|IGI

4.01ct E SI1 Heart Lab Grown Diamond

ID • E/SI1 • IGI LG648491452

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG648491452

Diamond specifications and retailer prices

From $624 SGD
£384 GBP
As of October 27, 2026
Save $3,442 SGD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,065 SGD at Brilliant Earth · As of October 30, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG648491452 or 648491452. Listed at 17 retailers as of October 27, 2026, with prices from $624 to $4,065, a $3,442 spread on the same certified stone. Brilliant Earth lists it at $4,065. 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
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648491452
Dimensions10.40 × 10.73 × 6.42 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.40 mm10.73 mm4.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648491452
Side View
Table 55.0%Crown 32.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 59.8%

Caratlytics Score

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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: $4,065 SGD|Low: $584 SGD|High: $7,658 SGD|Avg: $1,683 SGD|-46.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 6$601 SGD
Retailer 14$624 SGD
Retailer 10$671 SGD
Retailer 3$672 SGD
Retailer 7$745 SGD
Retailer 12$802 SGD
Retailer 17$927 SGD
Retailer 2$1,117 SGD
Retailer 4$1,165 SGD
Retailer 9$1,174 SGD
Retailer 15$1,228 SGD
Retailer 13$1,660 SGD
Retailer 18$1,739 SGD
Retailer 5$1,773 SGD
Retailer 11$2,335 SGD
Retailer 8$2,394 SGD
Retailer 16$2,741 SGD
Brilliant Earth$4,065 SGD

31 data points across 18 retailers

17 retailers$624 SGD to $4,065 SGD

Retailer 1
-
$601 SGD
$470 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$624 SGD
£384 GBP
View
A
Retailer 3
-
$672 SGD
$526 USD
View
A
Retailer 4
-
$745 SGD
$583 USD
View
A
Retailer 5
-
$802 SGD
HK$4,900 HKD
View
A
Retailer 6
-
$927 SGD
$725 USD
View
B+
Retailer 7
-
$1,117 SGD
€832 EUR
View
B+
Retailer 8
-
$1,165 SGD
$911 USD
View
B+
Retailer 9
-
$1,174 SGD
$918 USD
View
B+
Retailer 10
-
$1,228 SGD
£756 GBP
View
B+
Retailer 11
-
$1,660 SGD
A$1,998 AUD
View
B
Retailer 12
-
$1,739 SGD
$1,360 USD
View
B
Retailer 13
-
$1,773 SGD
$1,387 USD
View
B
Retailer 14
-
$2,335 SGD
View
B
Retailer 15
-
$2,394 SGD
$1,873 USD
View
B
Retailer 16
-
$2,741 SGD
£1,688 GBP
View
Most Expensive
B
Brilliant Earth
14415065A · Oct 30
$4,065 SGD
$3,180 USD
View
16 more retailers have this diamond
Prices start from $624 SGDSave up to $3,442 SGD

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
$624 SGD