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Marquise|Lab Grown|IGI

1.31ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG747570811

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG747570811

Diamond specifications and retailer prices

From $1,411 CAD
$1,010 USD
As of November 4, 2026
2 retailers carry this diamond
Most expensive: $1,411 CAD at Brilliant Earth
View at Brilliant Earth

About this 1.31ct lab-grown marquise diamond

This 1.31ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG747570811 or 747570811. Listed at 2 retailers as of November 4, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747570811
Dimensions11.46 × 5.82 × 3.52 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.46 mm5.82 mm1.31 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747570811
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $1,411 CAD|Low: $388 CAD|High: $2,095 CAD|Avg: $916 CAD|-14.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
September 19, 2026
Retailer 5$468 CAD
Retailer 12$575 CAD
Retailer 6$581 CAD
Retailer 2$615 CAD
Retailer 7$676 CAD
Retailer 10$735 CAD
Retailer 8$830 CAD
Retailer 3$923 CAD
Retailer 9$1,047 CAD
Retailer 11$1,189 CAD
Retailer 4$1,193 CAD
Brilliant Earth$1,411 CAD

62 data points across 12 retailers

2 retailers

Retailer 1
-
$1,047 CAD
Price last confirmed 53 days ago
Most Expensive
B
Brilliant Earth
17470943A · Nov 4
$1,411 CAD
$1,010 USD
View
1 more retailer has this diamond

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.

B
1.31ct Marquise
$1,411 CAD