Heart|Lab Grown|IGI

4.02ct D SI1 Heart Lab Grown Diamond

GD • D/SI1 • IGI LG763612339

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG763612339

Diamond specifications and retailer prices

From $779 SGD
$609 USD
As of November 1, 2026
Save $2,020 SGD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,603 SGD at MOH London · As of October 25, 2026
View at MOH London

About this 4.02ct lab-grown heart diamond

This 4.02ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG763612339 or 763612339. Listed at 14 retailers as of October 31, 2026, with a 259% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.02
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763612339
Dimensions9.58 × 11.03 × 6.46 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.58 mm11.03 mm4.02 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763612339
Side View
Table 68.0%Crown 34.8°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 58.6%

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: Nov 1
Current: $3,603 SGD|Low: $779 SGD|High: $3,999 SGD|Avg: $1,775 SGD|-8.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 5$779 SGD
Retailer 3$910 SGD
Retailer 4$1,036 SGD
Retailer 10$1,157 SGD
Retailer 2$1,343 SGD
Retailer 7$1,364 SGD
Retailer 6$1,970 SGD
Retailer 9$2,636 SGD
Retailer 8$2,792 SGD
Retailer 11$2,798 SGD
MOH London$3,603 SGD

38 data points across 11 retailers

14 retailers$779 SGD to $2,798 SGD

Retailer 1
-
$704 SGD
$551 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$779 SGD
$609 USD
View
Final sale: no returns
Retailer 3
-
$822 SGD
$643 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$910 SGD
$712 USD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
$1,036 SGD
$810 USD
View
B+
Retailer 6
-
$1,157 SGD
$905 USD
View
B+
Retailer 7
-
$1,343 SGD
£827 GBP
View
B
Retailer 8
-
$1,364 SGD
$1,067 USD
View
B
Retailer 9
-
$1,970 SGD
$1,541 USD
View
Retailer 10
-
$2,393 SGD
$1,872 USD
View
Price last confirmed 32 days ago
B
Retailer 11
-
$2,636 SGD
$2,062 USD
View
B
Retailer 12
-
$2,792 SGD
$2,184 USD
View
B
Retailer 13
-
$2,798 SGD
$2,189 USD
View
Most Expensive
MOH London
LG763612339 · Oct 25
$3,603 SGD
£2,219 GBP
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from $779 SGDSave up to $2,020 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
4.02ct Heart
$779 SGD