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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 $1,797 NZD
$1,010 USD
As of November 4, 2026
2 retailers carry this diamond
Most expensive: $1,797 NZD 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
Colour
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: $1,797 NZD|Low: $495 NZD|High: $2,668 NZD|Avg: $1,167 NZD|-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$596 NZD
Retailer 12$733 NZD
Retailer 6$740 NZD
Retailer 2$783 NZD
Retailer 7$861 NZD
Retailer 10$936 NZD
Retailer 8$1,057 NZD
Retailer 3$1,176 NZD
Retailer 9$1,334 NZD
Retailer 11$1,514 NZD
Retailer 4$1,519 NZD
Brilliant Earth$1,797 NZD

62 data points across 12 retailers

2 retailers

Retailer 1
-
$1,334 NZD
Price last confirmed 54 days ago
Most Expensive
B
Brilliant Earth
17470943A · Nov 4
$1,797 NZD
$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
$1,797 NZD