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Round|Lab Grown|IGI

2.50ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG485161658

Shape and cutting style on the report: Round brilliant

Certificate IGI LG485161658

Diamond specifications and retailer prices

From $1,914 CAD
$1,370 USD
As of October 31, 2026
Save $9,552 CAD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $11,466 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 2.5ct lab-grown round diamond

This 2.5ct 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 LG485161658 or 485161658. Listed at 10 retailers as of October 31, 2026, with prices from $1,914 to $11,466, a $9,552 spread on the same certified stone. MOH London lists it at $11,466. 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

2.50
Carat
J
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485161658
Dimensions8.87 × 8.91 × 5.16 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.87 mm8.91 mm2.50 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485161658
Side View
Table 62.0%Crown 32.1°GirdlePavilion 40.4°Culet: NoneDepth 58.0%

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: Oct 31
Current: $11,466 CAD|Low: $1,914 CAD|High: $11,620 CAD|Avg: $5,704 CAD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$1,914 CAD
Retailer 5$3,692 CAD
Retailer 8$4,016 CAD
Retailer 10$4,135 CAD
Retailer 6$4,283 CAD
Retailer 11$5,217 CAD
Retailer 9$5,887 CAD
Retailer 4$6,283 CAD
Retailer 7$6,667 CAD
Retailer 3$9,586 CAD
MOH London$11,466 CAD

19 data points across 11 retailers

10 retailers$1,914 CAD to $11,466 CAD

A
Cheapest Retailer
-
$1,914 CAD
$1,370 USD
B+
Retailer 2
-
$3,692 CAD
$2,643 USD
View
B+
Retailer 3
-
$4,016 CAD
$2,875 USD
View
B+
Retailer 4
-
$4,135 CAD
$2,960 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,283 CAD
$3,066 USD
View
Retailer 6
-
$4,283 CAD
$3,066 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$5,887 CAD
$4,214 USD
View
B
Retailer 8
-
$6,283 CAD
$4,498 USD
View
B
Retailer 9
-
$6,667 CAD
$4,773 USD
View
Most Expensive
C
MOH London
LG485161658 · Nov 1
$11,466 CAD
£6,463 GBP
View
9 more retailers have this diamond
Prices start from $1,914 CADSave up to $9,552 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
2.50ct Round
$1,914 CAD