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Heart|Lab Grown|IGI

2.52ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG840632381

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840632381

Diamond specifications and retailer prices

From $1,826 AUD
$1,283 USD
As of October 30, 2026
Save $7,655 AUD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,481 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.52ct lab-grown heart diamond

This 2.52ct 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 LG840632381 or 840632381. Listed at 20 retailers as of October 30, 2026, with prices from $1,826 to $9,481, a $7,655 spread on the same certified stone. Brilliant Earth lists it at $9,481. 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

2.52
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632381
Dimensions8.27 × 9.31 × 5.40 mm
L/W Ratio1.13
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
8.27 mm9.31 mm2.52 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632381
Side View
Table 59.0%Crown 38.6°Girdle: STK-THKPavilion 36.4°Culet: NoneDepth 58.0%

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: $9,481 AUD|Low: $1,826 AUD|High: $13,610 AUD|Avg: $5,613 AUD|-30.3%
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
Retailer 20
October 30, 2026
Retailer 6$1,826 AUD
Retailer 20$1,987 AUD
Retailer 7$2,067 AUD
Retailer 17$2,118 AUD
Retailer 2$2,339 AUD
Retailer 16$2,363 AUD
Retailer 5$2,417 AUD
Retailer 13$2,986 AUD
Retailer 12$3,017 AUD
Retailer 9$3,353 AUD
Retailer 19$3,763 AUD
Retailer 10$3,949 AUD
Retailer 18$3,972 AUD
Retailer 14$5,467 AUD
Retailer 8$6,080 AUD
Retailer 15$6,845 AUD
Retailer 11$7,277 AUD
Retailer 3$7,438 AUD
Retailer 4$7,902 AUD
Brilliant Earth$9,481 AUD

22 data points across 20 retailers

20 retailers$1,826 AUD to $9,481 AUD

A
Cheapest Retailer
-
$1,826 AUD
$1,283 USD
A
Retailer 2
-
$1,987 AUD
$1,396 USD
View
A
Retailer 3
-
$2,067 AUD
$1,452 USD
View
Final sale: no returns
A
Retailer 4
-
$2,118 AUD
$1,488 USD
View
A
Retailer 5
-
$2,339 AUD
£1,294 GBP
View
A
Retailer 6
-
$2,363 AUD
$1,660 USD
View
A
Retailer 7
-
$2,417 AUD
$1,698 USD
View
A
Retailer 8
-
$2,986 AUD
£1,652 GBP
View
Retailer 9
-
$3,017 AUD
$2,119 USD
View
Price last confirmed 17 days ago
A
Retailer 10
-
$3,353 AUD
$2,355 USD
View
A
Retailer 11
-
$3,763 AUD
$2,643 USD
View
B+
Retailer 12
-
$3,949 AUD
$2,774 USD
View
B+
Retailer 13
-
$3,972 AUD
$2,790 USD
View
B+
Retailer 14
-
$5,467 AUD
ZAR 62,039 ZAR
View
B+
Retailer 15
-
$6,080 AUD
$4,271 USD
View
B+
Retailer 16
-
$6,845 AUD
£3,786 GBP
View
B
Retailer 17
-
$7,277 AUD
SGD 6,908 SGD
View
B+
Retailer 18
-
$7,438 AUD
$5,224 USD
View
B+
Retailer 19
-
$7,902 AUD
$5,551 USD
View
Most Expensive
B
Brilliant Earth
21738373A · Oct 30
$9,481 AUD
$6,660 USD
View
19 more retailers have this diamond
Prices start from $1,826 AUDSave up to $7,655 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
2.52ct Heart
$1,826 AUD