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Heart|Lab Grown|IGI

2.31ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG840632380

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840632380

Diamond specifications and retailer prices

From $1,647 CAD
$1,179 USD
As of October 30, 2026
Save $7,712 CAD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,359 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.31ct lab-grown heart diamond

This 2.31ct 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 LG840632380 or 840632380. Listed at 20 retailers as of October 30, 2026, with prices from $1,647 to $9,359, a $7,712 spread on the same certified stone. Brilliant Earth lists it at $9,359. 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

2.31
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632380
Dimensions7.91 × 9.09 × 5.44 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
7.91 mm9.09 mm2.31 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632380
Side View
Table 58.0%Crown 37.2°Girdle: Slightly ThickPavilion 38.9°Culet: NoneDepth 59.8%

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: $9,359 CAD|Low: $1,647 CAD|High: $11,287 CAD|Avg: $4,385 CAD|-17.1%
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
Retailer 19
Retailer 20
October 30, 2026
Retailer 6$1,647 CAD
Retailer 20$1,791 CAD
Retailer 11$1,893 CAD
Retailer 17$1,910 CAD
Retailer 2$2,108 CAD
Retailer 16$2,151 CAD
Retailer 12$2,196 CAD
Retailer 5$2,218 CAD
Retailer 13$2,770 CAD
Retailer 8$3,033 CAD
Retailer 19$3,298 CAD
Retailer 18$3,579 CAD
Retailer 9$3,763 CAD
Retailer 14$4,927 CAD
Retailer 7$5,480 CAD
Retailer 15$6,168 CAD
Retailer 10$6,678 CAD
Retailer 3$6,689 CAD
Retailer 4$7,235 CAD
Brilliant Earth$9,359 CAD

22 data points across 20 retailers

20 retailers$1,647 CAD to $9,359 CAD

A
Cheapest Retailer
-
$1,647 CAD
$1,179 USD
A
Retailer 2
-
$1,791 CAD
$1,282 USD
View
A
Retailer 3
-
$1,893 CAD
$1,355 USD
View
Final sale: no returns
A
Retailer 4
-
$1,910 CAD
$1,367 USD
View
A
Retailer 5
-
$2,108 CAD
£1,188 GBP
View
A
Retailer 6
-
$2,151 CAD
$1,540 USD
View
Retailer 7
-
$2,196 CAD
$1,572 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$2,218 CAD
$1,588 USD
View
A
Retailer 9
-
$2,770 CAD
£1,562 GBP
View
A
Retailer 10
-
$3,033 CAD
$2,171 USD
View
B+
Retailer 11
-
$3,298 CAD
$2,361 USD
View
B+
Retailer 12
-
$3,579 CAD
$2,562 USD
View
B+
Retailer 13
-
$3,763 CAD
$2,694 USD
View
B+
Retailer 14
-
$4,927 CAD
ZAR 56,982 ZAR
View
B+
Retailer 15
-
$5,480 CAD
$3,923 USD
View
B+
Retailer 16
-
$6,168 CAD
£3,477 GBP
View
B+
Retailer 17
-
$6,678 CAD
SGD 6,460 SGD
View
B+
Retailer 18
-
$6,689 CAD
$4,788 USD
View
B+
Retailer 19
-
$7,235 CAD
$5,179 USD
View
Most Expensive
B
Brilliant Earth
21738461A · Oct 30
$9,359 CAD
$6,700 USD
View
19 more retailers have this diamond
Prices start from $1,647 CADSave up to $7,712 CAD

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
2.31ct Heart
$1,647 CAD