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Marquise|Lab Grown|IGI

2.10ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG843616416

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843616416

Diamond specifications and retailer prices

From $397 CAD
$284 USD
As of October 31, 2026
Save $3,459 CAD (90%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,855 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.1ct lab-grown marquise diamond

This 2.1ct 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 LG843616416 or 843616416. Listed at 4 retailers as of October 28, 2026, with prices from $397 to $3,855, a $3,459 spread on the same certified stone. Brilliant Earth lists it at $3,855. 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

2.10
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843616416
Dimensions12.73 × 6.72 × 4.27 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
12.73 mm6.72 mm2.10 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843616416
Side View
Table 62.0%Crown 37.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $3,855 CAD|Low: $397 CAD|High: $3,855 CAD|Avg: $1,964 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 3$397 CAD
Retailer 2$872 CAD
Retailer 4$2,116 CAD
Brilliant Earth$3,855 CAD

22 data points across 4 retailers

4 retailers$397 CAD to $3,855 CAD

A
Cheapest Retailer
-
$397 CAD
$284 USD
Final sale: no returns
A
Retailer 2
-
$872 CAD
£492 GBP
View
B
Retailer 3
-
$2,116 CAD
$1,515 USD
View
Most Expensive
B
Brilliant Earth
21744469A · Oct 28
$3,855 CAD
$2,760 USD
View
3 more retailers have this diamond
Prices start from $397 CADSave up to $3,459 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
2.10ct Marquise
$397 CAD