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Round|Lab Grown|IGI

2.05ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG451055558

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451055558

Diamond specifications and retailer prices

From $1,355 CAD
As of November 5, 2026
Save $8,152 CAD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,507 CAD at MOH London · As of November 3, 2026
View at MOH London

About this 2.05ct lab-grown round diamond

This 2.05ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451055558 or 451055558. Listed at 11 retailers as of November 3, 2026, with prices from $1,355 to $9,507, a $8,152 spread on the same certified stone. MOH London lists it at $9,507. 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

2.05
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055558
Dimensions8.17 × 8.19 × 4.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.17 mm8.19 mm2.05 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055558
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.2%

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: Nov 5
Current: $9,507 CAD|Low: $1,355 CAD|High: $12,539 CAD|Avg: $5,171 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 3, 2026
Retailer 5$1,355 CAD
Retailer 4$3,021 CAD
Retailer 8$3,383 CAD
Retailer 6$3,504 CAD
Retailer 9$3,504 CAD
Retailer 10$3,736 CAD
Retailer 11$4,457 CAD
Retailer 7$5,473 CAD
Retailer 2$5,491 CAD
MOH London$9,507 CAD
Retailer 3$12,539 CAD

12 data points across 11 retailers

11 retailers$1,355 CAD to $9,507 CAD

A
Cheapest Retailer
-
$1,355 CAD
B+
Retailer 2
-
$3,021 CAD
View
B+
Retailer 3
-
$3,286 CAD
View
B+
Retailer 4
-
$3,383 CAD
View
Final sale: no returns
B+
Retailer 5
-
$3,504 CAD
View
Retailer 6
-
$3,504 CAD
View
Price last confirmed 26 days ago
B+
Retailer 7
-
$3,736 CAD
View
B
Retailer 8
-
$4,817 CAD
View
B
Retailer 9
-
$5,473 CAD
View
B
Retailer 10
-
$5,491 CAD
View
Most Expensive
B
MOH London
LG451055558 · Nov 3
$9,507 CAD
£5,360 GBP
View
10 more retailers have this diamond
Prices start from $1,355 CADSave up to $8,152 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
2.05ct Round
$1,355 CAD