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 $867 AUD
$609 USD
As of November 1, 2026
Save $2,249 AUD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,012 AUD 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,012 AUD|Low: $867 AUD|High: $4,453 AUD|Avg: $1,977 AUD|-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$867 AUD
Retailer 3$1,014 AUD
Retailer 4$1,153 AUD
Retailer 10$1,288 AUD
Retailer 2$1,496 AUD
Retailer 7$1,519 AUD
Retailer 6$2,194 AUD
Retailer 9$2,935 AUD
Retailer 8$3,109 AUD
Retailer 11$3,116 AUD
MOH London$4,012 AUD

38 data points across 11 retailers

14 retailers$867 AUD to $3,116 AUD

Retailer 1
-
$784 AUD
$551 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$867 AUD
$609 USD
View
Final sale: no returns
Retailer 3
-
$915 AUD
$643 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$1,014 AUD
$712 USD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
$1,153 AUD
$810 USD
View
B+
Retailer 6
-
$1,288 AUD
$905 USD
View
B+
Retailer 7
-
$1,496 AUD
£827 GBP
View
B
Retailer 8
-
$1,519 AUD
$1,067 USD
View
B
Retailer 9
-
$2,194 AUD
$1,541 USD
View
Retailer 10
-
$2,665 AUD
$1,872 USD
View
Price last confirmed 32 days ago
B
Retailer 11
-
$2,935 AUD
$2,062 USD
View
B
Retailer 12
-
$3,109 AUD
$2,184 USD
View
B
Retailer 13
-
$3,116 AUD
$2,189 USD
View
Most Expensive
MOH London
LG763612339 · Oct 25
$4,012 AUD
£2,219 GBP
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from $867 AUDSave up to $2,249 AUD

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
$867 AUD