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Marquise|Lab Grown|IGI

1.31ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG766633103

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG766633103

Diamond specifications and retailer prices

From €877 EUR
$980 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: €877 EUR at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG766633103 or 766633103. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766633103
Dimensions10.90 × 5.74 × 3.66 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.90 mm5.74 mm1.31 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766633103
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: €877 EUR|Low: €360 EUR|High: €1,091 EUR|Avg: €685 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
April 14, 2026
Retailer 3€360 EUR
Retailer 4€466 EUR
Retailer 2€474 EUR
Retailer 5€517 EUR
Retailer 9€621 EUR
Retailer 7€787 EUR
Brilliant Earth€877 EUR
Retailer 6€966 EUR
Retailer 8€1,091 EUR

24 data points across 9 retailers

1 retailer

B
Brilliant Earth
18281620Y · Oct 31
€877 EUR
$980 USD
View

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
€877 EUR