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Round|Lab Grown|IGI

2.40ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG451057444

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451057444

Diamond specifications and retailer prices

From $1,830 CAD
$1,310 USD
As of October 31, 2026
Save $9,240 CAD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $11,070 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 2.4ct lab-grown round diamond

This 2.4ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451057444 or 451057444. Listed at 9 retailers as of October 29, 2026, with prices from $1,830 to $11,070, a $9,240 spread on the same certified stone. MOH London lists it at $11,070. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.40
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057444
Dimensions8.52 × 8.54 × 5.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
8.52 mm8.54 mm2.40 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057444
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.1%

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: $11,070 CAD|Low: $1,830 CAD|High: $11,159 CAD|Avg: $5,513 CAD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$1,830 CAD
Retailer 9$2,676 CAD
Retailer 6$3,858 CAD
Retailer 7$3,970 CAD
Retailer 4$4,112 CAD
Retailer 8$5,023 CAD
Retailer 3$6,035 CAD
Retailer 5$6,409 CAD
Retailer 10$9,206 CAD
MOH London$11,070 CAD

18 data points across 10 retailers

9 retailers$1,830 CAD to $11,070 CAD

A
Cheapest Retailer
-
$1,830 CAD
$1,310 USD
Retailer 2
-
$3,545 CAD
$2,538 USD
View
Price last confirmed 21 days ago
B+
Retailer 3
-
$3,858 CAD
$2,762 USD
View
B+
Retailer 4
-
$3,970 CAD
$2,842 USD
View
Final sale: no returns
Retailer 5
-
$4,112 CAD
$2,944 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$4,112 CAD
$2,944 USD
View
B
Retailer 7
-
$6,035 CAD
$4,320 USD
View
B
Retailer 8
-
$6,409 CAD
$4,588 USD
View
Most Expensive
B
MOH London
LG451057444 · Oct 29
$11,070 CAD
£6,240 GBP
View
8 more retailers have this diamond
Prices start from $1,830 CADSave up to $9,240 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
2.40ct Round
$1,830 CAD