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Heart|Lab Grown|IGI

2.45ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG825661425

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825661425

Diamond specifications and retailer prices

From $1,777 AUD
$1,248 USD
As of October 30, 2026
Save $6,637 AUD (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,413 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.45ct lab-grown heart diamond

This 2.45ct 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 LG825661425 or 825661425. Listed at 18 retailers as of October 30, 2026, with prices from $1,777 to $8,413, a $6,637 spread on the same certified stone. Brilliant Earth lists it at $8,413. 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

2.45
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825661425
Dimensions9.42 × 8.21 × 5.33 mm
L/W Ratio1.15
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
9.42 mm8.21 mm2.45 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825661425
Side View
Table 61.0%Crown 36.3°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 56.6%

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: $8,413 AUD|Low: $1,777 AUD|High: $12,585 AUD|Avg: $4,887 AUD|-33.1%
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
November 1, 2026
Retailer 4$1,777 AUD
Retailer 17$1,933 AUD
Retailer 9$2,046 AUD
Retailer 14$2,061 AUD
Retailer 13$2,306 AUD
Retailer 10$2,370 AUD
Retailer 2$2,880 AUD
Retailer 6$3,267 AUD
Retailer 7$3,600 AUD
Retailer 16$3,738 AUD
Retailer 15$3,864 AUD
Retailer 11$5,318 AUD
Retailer 5$5,657 AUD
Retailer 12$6,659 AUD
Retailer 8$7,204 AUD
Retailer 18$7,231 AUD
Retailer 3$7,818 AUD
Brilliant Earth$8,413 AUD

34 data points across 18 retailers

18 retailers$1,777 AUD to $8,413 AUD

A
Cheapest Retailer
-
$1,777 AUD
$1,248 USD
A
Retailer 2
-
$1,933 AUD
$1,358 USD
View
A
Retailer 3
-
$2,046 AUD
$1,437 USD
View
Final sale: no returns
A
Retailer 4
-
$2,061 AUD
$1,448 USD
View
A
Retailer 5
-
$2,306 AUD
$1,620 USD
View
Retailer 6
-
$2,370 AUD
$1,665 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$2,880 AUD
£1,593 GBP
View
B+
Retailer 8
-
$3,267 AUD
$2,295 USD
View
B+
Retailer 9
-
$3,600 AUD
$2,529 USD
View
B+
Retailer 10
-
$3,738 AUD
$2,626 USD
View
B+
Retailer 11
-
$3,864 AUD
$2,714 USD
View
B+
Retailer 12
-
$5,318 AUD
ZAR 60,353 ZAR
View
B+
Retailer 13
-
$5,657 AUD
$3,974 USD
View
B+
Retailer 14
-
$6,659 AUD
£3,683 GBP
View
B
Retailer 15
-
$7,204 AUD
SGD 6,838 SGD
View
B
Retailer 16
-
$7,231 AUD
$5,079 USD
View
B
Retailer 17
-
$7,818 AUD
$5,492 USD
View
Most Expensive
B
Brilliant Earth
21589000A · Oct 31
$8,413 AUD
$5,910 USD
View
17 more retailers have this diamond
Prices start from $1,777 AUDSave up to $6,637 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
2.45ct Heart
$1,777 AUD