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 $464 AUD
$325 USD
As of November 1, 2026
Save $1,120 AUD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,584 AUD 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 $464 to $1,584, a $1,120 spread on the same certified stone. MOH London lists it at $1,584. 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

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: Nov 1
Current: $1,584 AUD|Low: $464 AUD|High: $1,627 AUD|Avg: $896 AUD|+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$464 AUD
Retailer 5$589 AUD
Retailer 2$616 AUD
Retailer 3$695 AUD
Retailer 6$731 AUD
Retailer 8$1,153 AUD
Retailer 7$1,182 AUD
Retailer 9$1,184 AUD
MOH London$1,584 AUD

42 data points across 9 retailers

9 retailers$464 AUD to $1,584 AUD

B+
Cheapest Retailer
-
$464 AUD
$325 USD
A
Retailer 2
-
$589 AUD
€393 EUR
View
A
Retailer 3
-
$616 AUD
£340 GBP
View
A
Retailer 4
-
$695 AUD
$487 USD
View
A
Retailer 5
-
$731 AUD
$512 USD
View
Retailer 6
-
$1,153 AUD
View
Price last confirmed 25 days ago
Retailer 7
-
$1,182 AUD
$829 USD
View
Price last confirmed 15 days ago
B+
Retailer 8
-
$1,184 AUD
$830 USD
View
Most Expensive
B
MOH London
LG765631324 · Nov 1
$1,584 AUD
£874 GBP
View
8 more retailers have this diamond
Prices start from $464 AUDSave up to $1,120 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
$464 AUD