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Round|Lab Grown|IGI

2.50ct K SI2 Round Lab Grown Diamond

EX • K/SI2 • IGI LG499106401

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499106401

Diamond specifications and retailer prices

From $5,542 CAD
As of November 5, 2026
Save $4,417 CAD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $13,734 CAD at MOH London · As of November 5, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499106401 or 499106401. Listed at 8 retailers as of November 4, 2026, with a 80% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499106401
Dimensions8.69 × 8.73 × 5.25 mm
L/W Ratio1.00
Girdle conditionFaceted
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
8.69 mm8.73 mm2.50 ctK / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499106401
Side View
Table 58.5%Crown 34.1°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $13,734 CAD|Low: $5,320 CAD|High: $14,604 CAD|Avg: $8,931 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$5,542 CAD
Retailer 6$5,808 CAD
Retailer 4$6,429 CAD
Retailer 8$7,172 CAD
Retailer 7$8,033 CAD
Retailer 2$8,526 CAD
Retailer 5$9,959 CAD
MOH London$13,734 CAD
Retailer 9$14,604 CAD

15 data points across 9 retailers

8 retailers$5,542 CAD to $9,959 CAD

B+
Cheapest Retailer
-
$5,542 CAD
B
Retailer 2
-
$5,808 CAD
View
B
Retailer 3
-
$6,429 CAD
View
Retailer 4
-
$6,429 CAD
View
Price last confirmed 25 days ago
B
Retailer 5
-
$8,033 CAD
View
B
Retailer 6
-
$8,526 CAD
View
C
Retailer 7
-
$9,959 CAD
View
Most Expensive
MOH London
LG499106401 · Nov 5
$13,734 CAD
£7,743 GBP
View
Price under review
7 more retailers have this diamond
Prices start from $5,542 CADSave up to $4,417 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.

B+
2.50ct Round
$5,542 CAD