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Heart|Lab Grown|IGI

2.50ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG831603940

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831603940

Diamond specifications and retailer prices

From $2,412 AUD
$1,694 USD
As of October 31, 2026
Save $6,833 AUD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,244 AUD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 2.5ct lab-grown heart diamond

This 2.5ct 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 LG831603940 or 831603940. Listed at 20 retailers as of October 29, 2026, with prices from $2,412 to $9,244, a $6,833 spread on the same certified stone. Cape Diamonds lists it at $9,244. 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

2.50
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831603940
Dimensions8.23 × 9.54 × 5.49 mm
L/W Ratio1.16
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
8.23 mm9.54 mm2.50 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831603940
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 57.5%

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 31
Current: $9,244 AUD|Low: $2,412 AUD|High: $13,126 AUD|Avg: $6,449 AUD|+1.9%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 4$2,412 AUD
Retailer 15$2,498 AUD
Retailer 18$2,766 AUD
Retailer 7$2,879 AUD
Retailer 10$3,089 AUD
Retailer 11$3,361 AUD
Retailer 17$3,528 AUD
Retailer 19$3,573 AUD
Retailer 12$3,583 AUD
Retailer 13$3,630 AUD
Retailer 3$3,824 AUD
Retailer 16$4,682 AUD
Retailer 9$4,983 AUD
Retailer 8$6,415 AUD
Retailer 2$7,134 AUD
Retailer 14$7,662 AUD
Retailer 6$8,354 AUD
Retailer 20$8,782 AUD
Retailer 5$9,100 AUD
Cape Diamonds$9,244 AUD

37 data points across 20 retailers

20 retailers$2,412 AUD to $9,244 AUD

A
Cheapest Retailer
-
$2,412 AUD
$1,694 USD
Final sale: no returns
A
Retailer 2
-
$2,498 AUD
$1,755 USD
View
A
Retailer 3
-
$2,766 AUD
$1,943 USD
View
A
Retailer 4
-
$2,879 AUD
HK$15,800 HKD
View
A
Retailer 5
-
$3,089 AUD
$2,170 USD
View
A
Retailer 6
-
$3,361 AUD
$2,361 USD
View
A
Retailer 7
-
$3,528 AUD
£1,951 GBP
View
A
Retailer 8
-
$3,573 AUD
$2,510 USD
View
Retailer 9
-
$3,583 AUD
$2,517 USD
View
Price last confirmed 21 days ago
A
Retailer 10
-
$3,630 AUD
$2,550 USD
View
B+
Retailer 11
-
$3,824 AUD
$2,686 USD
View
B+
Retailer 12
-
$4,682 AUD
$3,289 USD
View
B+
Retailer 13
-
$4,983 AUD
$3,500 USD
View
B+
Retailer 14
-
$6,415 AUD
$4,506 USD
View
B
Retailer 15
-
$7,134 AUD
£3,946 GBP
View
B
Retailer 16
-
$7,662 AUD
$5,382 USD
View
B
Retailer 17
-
$8,354 AUD
SGD 7,930 SGD
View
B
Retailer 18
-
$8,782 AUD
$6,169 USD
View
B
Retailer 19
-
$9,100 AUD
$6,392 USD
View
Most Expensive
B
Cape Diamonds
cert_831603940 · Oct 29
$9,244 AUD
ZAR 104,906 ZAR
View
19 more retailers have this diamond
Prices start from $2,412 AUDSave up to $6,833 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
2.50ct Heart
$2,412 AUD