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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 $3,006 NZD
$1,694 USD
As of November 1, 2026
Save $8,516 NZD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,522 NZD 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 $3,006 to $11,522, a $8,516 spread on the same certified stone. Cape Diamonds lists it at $11,522. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $11,522 NZD|Low: $3,006 NZD|High: $16,359 NZD|Avg: $8,037 NZD|+1.9%
Cape Diamonds
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
November 1, 2026
Retailer 4$3,006 NZD
Retailer 15$3,114 NZD
Retailer 18$3,447 NZD
Retailer 7$3,588 NZD
Retailer 10$3,850 NZD
Retailer 11$4,189 NZD
Retailer 17$4,397 NZD
Retailer 19$4,453 NZD
Retailer 12$4,466 NZD
Retailer 13$4,524 NZD
Retailer 3$4,766 NZD
Retailer 16$5,836 NZD
Retailer 9$6,210 NZD
Retailer 8$7,995 NZD
Retailer 2$8,892 NZD
Retailer 14$9,549 NZD
Retailer 6$10,412 NZD
Retailer 20$10,946 NZD
Retailer 5$11,341 NZD
Cape Diamonds$11,522 NZD

37 data points across 20 retailers

20 retailers$3,006 NZD to $11,522 NZD

A
Cheapest Retailer
-
$3,006 NZD
$1,694 USD
Final sale: no returns
A
Retailer 2
-
$3,114 NZD
$1,755 USD
View
A
Retailer 3
-
$3,447 NZD
$1,943 USD
View
A
Retailer 4
-
$3,588 NZD
HK$15,800 HKD
View
A
Retailer 5
-
$3,850 NZD
$2,170 USD
View
A
Retailer 6
-
$4,189 NZD
$2,361 USD
View
A
Retailer 7
-
$4,397 NZD
£1,951 GBP
View
A
Retailer 8
-
$4,453 NZD
$2,510 USD
View
Retailer 9
-
$4,466 NZD
$2,517 USD
View
Price last confirmed 21 days ago
A
Retailer 10
-
$4,524 NZD
$2,550 USD
View
B+
Retailer 11
-
$4,766 NZD
$2,686 USD
View
B+
Retailer 12
-
$5,836 NZD
$3,289 USD
View
B+
Retailer 13
-
$6,210 NZD
$3,500 USD
View
B+
Retailer 14
-
$7,995 NZD
$4,506 USD
View
B
Retailer 15
-
$8,892 NZD
£3,946 GBP
View
B
Retailer 16
-
$9,549 NZD
$5,382 USD
View
B
Retailer 17
-
$10,412 NZD
SGD 7,930 SGD
View
B
Retailer 18
-
$10,946 NZD
$6,169 USD
View
B
Retailer 19
-
$11,341 NZD
$6,392 USD
View
Most Expensive
B
Cape Diamonds
cert_831603940 · Oct 29
$11,522 NZD
ZAR 104,906 ZAR
View
19 more retailers have this diamond
Prices start from $3,006 NZDSave up to $8,516 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
2.50ct Heart
$3,006 NZD