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Marquise|Lab Grown|IGI

2.03ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG830608120

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830608120

Diamond specifications and retailer prices

From $434 CAD
$311 USD
As of October 31, 2026
Save $1,703 CAD (80%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,137 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.03ct lab-grown marquise diamond

This 2.03ct lab-grown marquise sits in the two to three carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830608120 or 830608120. Listed at 4 retailers as of October 30, 2026, with prices from $434 to $2,137, a $1,703 spread on the same certified stone. Brilliant Earth lists it at $2,137. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.03
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830608120
Dimensions12.52 × 6.68 × 4.22 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.52 mm6.68 mm2.03 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830608120
Side View
Table 61.0%Crown 36.6°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.2%

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: Oct 31
Current: $2,137 CAD|Low: $430 CAD|High: $3,478 CAD|Avg: $1,223 CAD|-38.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3$434 CAD
Retailer 8$735 CAD
Retailer 7$859 CAD
Retailer 2$880 CAD
Retailer 6$891 CAD
Retailer 5$1,563 CAD
Retailer 4$1,620 CAD
Brilliant Earth$2,137 CAD

37 data points across 8 retailers

4 retailers$434 CAD to $2,137 CAD

A
Cheapest Retailer
-
$434 CAD
$311 USD
Final sale: no returns
A
Retailer 2
-
$880 CAD
£496 GBP
View
Retailer 3
-
$1,620 CAD
$1,160 USD
View
Price last confirmed 10 days ago
Most Expensive
B+
Brilliant Earth
21226001A · Oct 30
$2,137 CAD
$1,530 USD
View
3 more retailers have this diamond
Prices start from $434 CADSave up to $1,703 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
2.03ct Marquise
$434 CAD