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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 $1,694 USD
As of October 31, 2026
Save $7,104 USD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,798 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 30, 2026, with prices from $1,694 to $8,798, a $7,104 spread on the same certified stone. Taylor and Hart lists it at $8,798. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,694 USD|Low: $1,694 USD|High: $9,220 USD|Avg: $4,560 USD|-45.4%
Retailer 1
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Retailer 19
Taylor and Hart
October 31, 2026
Retailer 1$1,694 USD
Retailer 15$2,022 USD
Retailer 4$2,170 USD
Retailer 8$2,361 USD
Retailer 12$2,458 USD
Retailer 5$2,517 USD
Retailer 10$2,517 USD
Retailer 9$2,609 USD
Retailer 2$2,680 USD
Retailer 7$2,902 USD
Retailer 6$3,459 USD
Retailer 19$3,500 USD
Retailer 3$3,638 USD
Retailer 16$4,506 USD
Retailer 14$5,868 USD
Retailer 13$6,392 USD
Retailer 17$6,494 USD
Retailer 18$6,838 USD
Retailer 11$7,479 USD
Taylor and Hart$8,798 USD

40 data points across 20 retailers

20 retailers$1,694 USD to $8,798 USD

A
Cheapest Retailer
-
$1,694 USD
Final sale: no returns
A
Retailer 2
-
$2,022 USD
HK$15,800 HKD
View
A
Retailer 3
-
$2,170 USD
View
A
Retailer 4
-
$2,361 USD
View
A
Retailer 5
-
$2,458 USD
£1,935 GBP
View
B+
Retailer 6
-
$2,517 USD
View
Retailer 7
-
$2,517 USD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
$2,609 USD
View
B+
Retailer 9
-
$2,680 USD
View
B+
Retailer 10
-
$2,902 USD
View
B+
Retailer 11
-
$3,459 USD
View
B+
Retailer 12
-
$3,500 USD
View
B+
Retailer 13
-
$3,638 USD
View
B+
Retailer 14
-
$4,506 USD
View
B
Retailer 15
-
$5,868 USD
SGD 7,930 SGD
View
B
Retailer 16
-
$6,392 USD
View
B
Retailer 17
-
$6,494 USD
ZAR 104,906 ZAR
View
B
Retailer 18
-
$6,838 USD
£5,384 GBP
View
B
Retailer 19
-
$7,479 USD
View
Most Expensive
B
Taylor and Hart
50W7NOP · Oct 30
$8,798 USD
View
19 more retailers have this diamond
Prices start from $1,694 USDSave up to $7,104 USD

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
$1,694 USD