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Marquise|Lab Grown|IGI

2.05ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG835627509

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835627509

Diamond specifications and retailer prices

From $406 CAD
As of November 4, 2026
Save $1,814 CAD (82%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,221 CAD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 2.05ct lab-grown marquise diamond

This 2.05ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG835627509 or 835627509. Listed at 4 retailers as of November 4, 2026, with prices from $406 to $2,221, a $1,814 spread on the same certified stone. Brilliant Earth lists it at $2,221. 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
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835627509
Dimensions13.12 × 6.63 × 4.21 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.12 mm6.63 mm2.05 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835627509
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.5%

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: $2,221 CAD|Low: $406 CAD|High: $3,883 CAD|Avg: $1,480 CAD|-42.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 3$406 CAD
Retailer 5$705 CAD
Retailer 6$765 CAD
Retailer 2$885 CAD
Retailer 4$1,753 CAD
Brilliant Earth$2,221 CAD

33 data points across 6 retailers

4 retailers$406 CAD to $2,221 CAD

A
Cheapest Retailer
-
$406 CAD
Final sale: no returns
A
Retailer 2
-
$885 CAD
View
B
Retailer 3
-
$1,753 CAD
View
Most Expensive
B
Brilliant Earth
21354406A · Nov 5
$2,221 CAD
$1,590 USD
View
3 more retailers have this diamond
Prices start from $406 CADSave up to $1,814 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 Marquise
$406 CAD