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Marquise|Lab Grown|IGI

1.31ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG807673889

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG807673889

Diamond specifications and retailer prices

From $538 AUD
$378 USD
As of October 30, 2026
Save $1,067 AUD (66%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,605 AUD at MOH London · As of October 29, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG807673889 or 807673889. Listed at 6 retailers as of October 29, 2026, with prices from $538 to $1,605, a $1,067 spread on the same certified stone. MOH London lists it at $1,605. 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
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807673889
Dimensions11.85 × 5.65 × 3.34 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.85 mm5.65 mm1.31 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807673889
Side View
Table 57.0%Crown 33.7°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,605 AUD|Low: $538 AUD|High: $1,616 AUD|Avg: $902 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3$538 AUD
Retailer 5$673 AUD
Retailer 6$727 AUD
Retailer 2$737 AUD
Retailer 4$747 AUD
Retailer 7$1,356 AUD
MOH London$1,605 AUD

41 data points across 7 retailers

6 retailers$538 AUD to $1,605 AUD

B+
Cheapest Retailer
-
$538 AUD
$378 USD
A
Retailer 2
-
$727 AUD
$511 USD
View
A
Retailer 3
-
$737 AUD
£408 GBP
View
A
Retailer 4
-
$747 AUD
$525 USD
View
B
Retailer 5
-
$1,356 AUD
$953 USD
View
Most Expensive
B
MOH London
LG807673889 · Oct 29
$1,605 AUD
£888 GBP
View
5 more retailers have this diamond
Prices start from $538 AUDSave up to $1,067 AUD

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
$538 AUD