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Marquise|Lab Grown|IGI

2.05ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG844648718

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844648718

Diamond specifications and retailer prices

From $397 CAD
As of November 4, 2026
Save $1,824 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 4, 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 LG844648718 or 844648718. Listed at 4 retailers as of November 4, 2026, with prices from $397 to $2,221, a $1,824 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 angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844648718
Dimensions12.84 × 6.78 × 4.25 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.84 mm6.78 mm2.05 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844648718
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.7%

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: $397 CAD|High: $2,221 CAD|Avg: $1,035 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 3$397 CAD
Retailer 2$859 CAD
Retailer 4$1,753 CAD
Brilliant Earth$2,221 CAD

22 data points across 4 retailers

4 retailers$397 CAD to $2,221 CAD

A
Cheapest Retailer
-
$397 CAD
Final sale: no returns
A
Retailer 2
-
$859 CAD
View
B
Retailer 3
-
$1,753 CAD
View
Most Expensive
B
Brilliant Earth
22187896A · Nov 4
$2,221 CAD
$1,590 USD
View
3 more retailers have this diamond
Prices start from $397 CADSave up to $1,824 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
$397 CAD