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Marquise|Lab Grown|IGI

2.09ct D SI1 Marquise Lab Grown Diamond

EX • D/SI1 • IGI LG837631504

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837631504

Diamond specifications and retailer prices

From $409 CAD
$293 USD
As of October 28, 2026
Save $414 CAD (50%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $823 CAD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 2.09ct lab-grown marquise diamond

This 2.09ct lab-grown marquise 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 LG837631504 or 837631504. Listed at 2 retailers as of October 28, 2026, with prices from $409 to $823, a $414 spread on the same certified stone. 77 Diamonds lists it at $823. 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

2.09
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837631504
Dimensions12.74 × 6.74 × 4.28 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
12.74 mm6.74 mm2.09 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837631504
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°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 28
Current: $823 CAD|Low: $409 CAD|High: $903 CAD|Avg: $766 CAD|-7.5%
77 Diamonds
Retailer 2
October 30, 2026
Retailer 2$409 CAD
77 Diamonds$823 CAD

34 data points across 2 retailers

2 retailers$409 CAD to $823 CAD

A
Cheapest Retailer
-
$409 CAD
$293 USD
Final sale: no returns
Most Expensive
A
77 Diamonds
MQTVSAPM2J4QP · Oct 30
$823 CAD
£464 GBP
View
1 more retailer has this diamond
Prices start from $409 CADSave up to $414 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
2.09ct Marquise
$409 CAD