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Heart|Lab Grown|IGI

2.39ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG840632416

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840632416

Diamond specifications and retailer prices

From $1,734 AUD
$1,218 USD
As of October 30, 2026
Save $8,117 AUD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $9,851 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.39ct lab-grown heart diamond

This 2.39ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840632416 or 840632416. Listed at 19 retailers as of October 30, 2026, with prices from $1,734 to $9,851, a $8,117 spread on the same certified stone. Brilliant Earth lists it at $9,851. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.39
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632416
Dimensions8.04 × 9.16 × 5.46 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.04 mm9.16 mm2.39 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632416
Side View
Table 57.0%Crown 39.1°Girdle: MED-THKPavilion 38°Culet: NoneDepth 59.6%

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 30
Current: $9,851 AUD|Low: $1,734 AUD|High: $11,901 AUD|Avg: $4,595 AUD|-17.2%
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
Retailer 19
November 1, 2026
Retailer 8$1,734 AUD
Retailer 3$1,888 AUD
Retailer 5$1,996 AUD
Retailer 17$2,012 AUD
Retailer 2$2,215 AUD
Retailer 16$2,256 AUD
Retailer 7$2,326 AUD
Retailer 12$2,896 AUD
Retailer 10$3,192 AUD
Retailer 19$3,576 AUD
Retailer 13$3,619 AUD
Retailer 18$3,771 AUD
Retailer 14$5,191 AUD
Retailer 9$5,568 AUD
Retailer 15$6,500 AUD
Retailer 11$7,038 AUD
Retailer 4$7,053 AUD
Retailer 6$7,628 AUD
Brilliant Earth$9,851 AUD

19 data points across 19 retailers

19 retailers$1,734 AUD to $9,851 AUD

A
Cheapest Retailer
-
$1,734 AUD
$1,218 USD
A
Retailer 2
-
$1,888 AUD
$1,326 USD
View
A
Retailer 3
-
$1,996 AUD
$1,402 USD
View
Final sale: no returns
A
Retailer 4
-
$2,012 AUD
$1,413 USD
View
A
Retailer 5
-
$2,215 AUD
£1,225 GBP
View
A
Retailer 6
-
$2,256 AUD
$1,585 USD
View
A
Retailer 7
-
$2,326 AUD
$1,634 USD
View
A
Retailer 8
-
$2,896 AUD
£1,602 GBP
View
B+
Retailer 9
-
$3,192 AUD
$2,242 USD
View
B+
Retailer 10
-
$3,576 AUD
$2,512 USD
View
B+
Retailer 11
-
$3,619 AUD
$2,542 USD
View
B+
Retailer 12
-
$3,771 AUD
$2,649 USD
View
B+
Retailer 13
-
$5,191 AUD
ZAR 58,909 ZAR
View
B+
Retailer 14
-
$5,568 AUD
$3,911 USD
View
B+
Retailer 15
-
$6,500 AUD
£3,595 GBP
View
B
Retailer 16
-
$7,038 AUD
SGD 6,681 SGD
View
B
Retailer 17
-
$7,053 AUD
$4,955 USD
View
B
Retailer 18
-
$7,628 AUD
$5,358 USD
View
Most Expensive
B
Brilliant Earth
21827015A · Oct 31
$9,851 AUD
$6,920 USD
View
18 more retailers have this diamond
Prices start from $1,734 AUDSave up to $8,117 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
2.39ct Heart
$1,734 AUD