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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 $325 USD
As of November 1, 2026
Save $785 USD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,110 USD at MOH London · As of November 1, 2026
View at MOH London

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 9 retailers as of November 1, 2026, with prices from $325 to $1,110, a $785 spread on the same certified stone. MOH London lists it at $1,110. 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
Color
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

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: Nov 1
Current: $1,110 USD|Low: $325 USD|High: $1,140 USD|Avg: $627 USD|+0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$325 USD
Retailer 5$413 USD
Retailer 2$432 USD
Retailer 3$487 USD
Retailer 6$512 USD
Retailer 8$808 USD
Retailer 7$829 USD
Retailer 9$830 USD
MOH London$1,110 USD

43 data points across 9 retailers

9 retailers$325 USD to $1,110 USD

B+
Cheapest Retailer
-
$325 USD
A
Retailer 2
-
$413 USD
€393 EUR
View
A
Retailer 3
-
$432 USD
£340 GBP
View
A
Retailer 4
-
$487 USD
View
A
Retailer 5
-
$512 USD
View
Retailer 6
-
$808 USD
A$1,243 AUD
View
Price last confirmed 24 days ago
Retailer 7
-
$829 USD
View
Price last confirmed 14 days ago
B+
Retailer 8
-
$830 USD
View
Most Expensive
B
MOH London
LG765631324 · Nov 1
$1,110 USD
£874 GBP
View
8 more retailers have this diamond
Prices start from $325 USDSave up to $785 USD

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
$325 USD