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Marquise|Lab Grown|IGI

1.31ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG765631324

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG765631324

Diamond specifications and retailer prices

From €290 EUR
$325 USD
As of November 1, 2026
Save €1,146 EUR (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,435 EUR at Brilliant Earth · As of November 2, 2026
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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG765631324 or 765631324. Listed at 10 retailers as of November 1, 2026, with prices from €290 to €1,435, a €1,146 spread on the same certified stone. Brilliant Earth lists it at €1,435. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG765631324
Dimensions11.14 × 5.63 × 3.60 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.14 mm5.63 mm1.31 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG765631324
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.9%

Caratlytics Score

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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: Nov 1
Current: €385 EUR|Low: €290 EUR|High: €1,017 EUR|Avg: €560 EUR|+6.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 4€290 EUR
Retailer 5€368 EUR
Retailer 1€385 EUR
Retailer 3€434 EUR
Retailer 6€456 EUR
Retailer 8€720 EUR
Retailer 7€739 EUR
Retailer 9€740 EUR
Retailer 2€989 EUR

43 data points across 9 retailers

10 retailers€290 EUR to €1,435 EUR

B+
Cheapest Retailer
-
€290 EUR
$325 USD
A
Retailer 2
-
€368 EUR
View
A
Retailer 3
-
€385 EUR
£340 GBP
View
A
Retailer 4
-
€434 EUR
$487 USD
View
A
Retailer 5
-
€456 EUR
$512 USD
View
Retailer 6
-
€720 EUR
A$1,243 AUD
View
Price last confirmed 26 days ago
Retailer 7
-
€739 EUR
$829 USD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
€740 EUR
$830 USD
View
B
Retailer 9
-
€989 EUR
£873 GBP
View
Most Expensive
B
Brilliant Earth
19983444A · Nov 2
€1,435 EUR
$1,610 USD
View
9 more retailers have this diamond
Prices start from €290 EURSave up to €1,146 EUR

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
1.31ct Marquise
€290 EUR