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Heart|Lab Grown|IGI

4.02ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG680583437

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG680583437

Diamond specifications and retailer prices

From $703 AUD
As of November 6, 2026
Save $2,927 AUD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,630 AUD at MOH London · As of November 5, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG680583437 or 680583437. Listed at 13 retailers as of November 5, 2026, with prices from $703 to $3,630, a $2,927 spread on the same certified stone. MOH London lists it at $3,630. 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

4.02
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680583437
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.37 mm7.13 mm4.02 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680583437
Side View
Table 54.0%Crown 39.2°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 63.5%

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 6
Current: $3,630 AUD|Low: $675 AUD|High: $3,684 AUD|Avg: $1,538 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5$703 AUD
Retailer 9$787 AUD
Retailer 6$872 AUD
Retailer 3$1,077 AUD
Retailer 7$1,358 AUD
Retailer 2$1,434 AUD
Retailer 8$1,467 AUD
Retailer 10$1,664 AUD
Retailer 4$2,343 AUD
MOH London$3,630 AUD

40 data points across 10 retailers

13 retailers$703 AUD to $3,630 AUD

A
Cheapest Retailer
-
$703 AUD
A
Retailer 2
-
$787 AUD
View
Final sale: no returns
A
Retailer 3
-
$787 AUD
View
A
Retailer 4
-
$872 AUD
View
A
Retailer 5
-
$1,077 AUD
View
B+
Retailer 6
-
$1,358 AUD
View
B+
Retailer 7
-
$1,434 AUD
View
B+
Retailer 8
-
$1,467 AUD
View
B+
Retailer 9
-
$1,664 AUD
View
B
Retailer 10
-
$2,343 AUD
View
B
Retailer 11
-
$2,803 AUD
View
B
Retailer 12
-
$2,842 AUD
View
Most Expensive
B
MOH London
LG680583437 · Nov 5
$3,630 AUD
£1,964 GBP
View
12 more retailers have this diamond
Prices start from $703 AUDSave up to $2,927 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
$703 AUD