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Round|Lab Grown|IGI

2.03ct K SI2 Round Lab Grown Diamond

ID • K/SI2 • IGI LG451055633

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055633

Diamond specifications and retailer prices

From $4,556 CAD
As of November 5, 2026
Save $3,647 CAD (44%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $13,358 CAD at MOH London · As of November 5, 2026
View at MOH London

About this 2.03ct lab-grown round diamond

This 2.03ct 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 LG451055633 or 451055633. 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

2.03
Carat
K
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055633
Dimensions8.12 × 8.13 × 4.97 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
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Top View
8.12 mm8.13 mm2.03 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055633
Side View
Table 58.5%Crown 35.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.2%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $13,358 CAD|Low: $4,373 CAD|High: $13,572 CAD|Avg: $7,612 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$4,556 CAD
Retailer 6$4,957 CAD
Retailer 4$5,285 CAD
Retailer 8$6,121 CAD
Retailer 7$6,603 CAD
Retailer 2$7,289 CAD
Retailer 5$8,202 CAD
Retailer 9$11,875 CAD
MOH London$13,358 CAD

15 data points across 9 retailers

8 retailers$4,556 CAD to $8,202 CAD

B+
Cheapest Retailer
-
$4,556 CAD
B
Retailer 2
-
$4,957 CAD
View
Retailer 3
-
$5,285 CAD
View
Price last confirmed 25 days ago
B
Retailer 4
-
$5,285 CAD
View
B
Retailer 5
-
$6,603 CAD
View
B
Retailer 6
-
$7,289 CAD
View
B
Retailer 7
-
$8,202 CAD
View
Most Expensive
MOH London
LG451055633 · Nov 5
$13,358 CAD
£7,531 GBP
View
Price under review
7 more retailers have this diamond
Prices start from $4,556 CADSave up to $3,647 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+
2.03ct Round
$4,556 CAD