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Round|Lab Grown|IGI

2.05ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG843654431

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843654431

Diamond specifications and retailer prices

From $482 CAD
As of November 4, 2026
Save $1,233 CAD (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,715 CAD at MOH London · As of November 5, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG843654431 or 843654431. Listed at 10 retailers as of November 4, 2026, with prices from $482 to $1,715, a $1,233 spread on the same certified stone. MOH London lists it at $1,715. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843654431
Dimensions8.21 × 8.18 × 4.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm8.18 mm2.05 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843654431
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.5%

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: Nov 4
Current: $1,715 CAD|Low: $482 CAD|High: $1,740 CAD|Avg: $1,017 CAD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$482 CAD
Retailer 8$580 CAD
Retailer 3$616 CAD
Retailer 4$697 CAD
Retailer 2$804 CAD
Retailer 9$873 CAD
Retailer 5$1,070 CAD
Retailer 10$1,404 CAD
Retailer 7$1,599 CAD
MOH London$1,715 CAD

29 data points across 10 retailers

10 retailers$482 CAD to $1,715 CAD

A
Cheapest Retailer
-
$482 CAD
B+
Retailer 2
-
$580 CAD
View
A
Retailer 3
-
$616 CAD
View
A
Retailer 4
-
$697 CAD
View
A
Retailer 5
-
$804 CAD
View
A
Retailer 6
-
$873 CAD
View
B+
Retailer 7
-
$1,070 CAD
View
B
Retailer 8
-
$1,404 CAD
View
Retailer 9
-
$1,599 CAD
View
Price last confirmed 19 days ago
Most Expensive
B
MOH London
LG843654431 · Nov 5
$1,715 CAD
£967 GBP
View
9 more retailers have this diamond
Prices start from $482 CADSave up to $1,233 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
$482 CAD