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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 $2,161 NZD
$1,218 USD
As of October 30, 2026
Save $10,117 NZD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,278 NZD 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 $2,161 to $12,278, a $10,117 spread on the same certified stone. Brilliant Earth lists it at $12,278. 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

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: Oct 30
Current: $12,278 NZD|Low: $2,161 NZD|High: $14,833 NZD|Avg: $5,726 NZD|-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$2,161 NZD
Retailer 3$2,353 NZD
Retailer 5$2,488 NZD
Retailer 17$2,507 NZD
Retailer 12$2,760 NZD
Retailer 16$2,812 NZD
Retailer 7$2,899 NZD
Retailer 13$3,610 NZD
Retailer 10$3,978 NZD
Retailer 19$4,457 NZD
Retailer 14$4,510 NZD
Retailer 18$4,700 NZD
Retailer 15$6,470 NZD
Retailer 9$6,939 NZD
Retailer 2$8,058 NZD
Retailer 11$8,772 NZD
Retailer 4$8,791 NZD
Retailer 6$9,507 NZD
Brilliant Earth$12,278 NZD

19 data points across 19 retailers

19 retailers$2,161 NZD to $12,278 NZD

A
Cheapest Retailer
-
$2,161 NZD
$1,218 USD
A
Retailer 2
-
$2,353 NZD
$1,326 USD
View
A
Retailer 3
-
$2,488 NZD
$1,402 USD
View
Final sale: no returns
A
Retailer 4
-
$2,507 NZD
$1,413 USD
View
A
Retailer 5
-
$2,760 NZD
£1,225 GBP
View
A
Retailer 6
-
$2,812 NZD
$1,585 USD
View
A
Retailer 7
-
$2,899 NZD
$1,634 USD
View
A
Retailer 8
-
$3,610 NZD
£1,602 GBP
View
B+
Retailer 9
-
$3,978 NZD
$2,242 USD
View
B+
Retailer 10
-
$4,457 NZD
$2,512 USD
View
B+
Retailer 11
-
$4,510 NZD
$2,542 USD
View
B+
Retailer 12
-
$4,700 NZD
$2,649 USD
View
B+
Retailer 13
-
$6,470 NZD
ZAR 58,909 ZAR
View
B+
Retailer 14
-
$6,939 NZD
$3,911 USD
View
B+
Retailer 15
-
$8,058 NZD
£3,576 GBP
View
B
Retailer 16
-
$8,772 NZD
SGD 6,681 SGD
View
B
Retailer 17
-
$8,791 NZD
$4,955 USD
View
B
Retailer 18
-
$9,507 NZD
$5,358 USD
View
Most Expensive
B
Brilliant Earth
21827015A · Oct 31
$12,278 NZD
$6,920 USD
View
18 more retailers have this diamond
Prices start from $2,161 NZDSave up to $10,117 NZD

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
$2,161 NZD