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Marquise|Lab Grown|IGI

0.31ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG538298016

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG538298016

Diamond specifications and retailer prices

From $124 AUD
$87 USD
As of October 30, 2026
Save $1,006 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,130 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.31ct lab-grown marquise diamond

This 0.31ct lab-grown marquise sits in the sub-half-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG538298016 or 538298016. Listed at 14 retailers as of October 29, 2026, with prices from $124 to $1,130, a $1,006 spread on the same certified stone. MOH London lists it at $1,130. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538298016
Dimensions7.28 × 3.44 × 2.13 mm
L/W Ratio2.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.28 mm3.44 mm0.31 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538298016
Side View
Table 63.0%Crown 37°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.9%

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: Oct 30
Current: $1,130 AUD|Low: $118 AUD|High: $1,137 AUD|Avg: $420 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 7$124 AUD
Retailer 11$142 AUD
Retailer 12$162 AUD
Retailer 13$162 AUD
Retailer 8$242 AUD
Retailer 2$277 AUD
Retailer 10$325 AUD
Retailer 6$392 AUD
Retailer 3$473 AUD
Retailer 9$491 AUD
Retailer 4$576 AUD
Retailer 5$803 AUD
MOH London$1,130 AUD

42 data points across 13 retailers

14 retailers$124 AUD to $1,130 AUD

A
Cheapest Retailer
-
$124 AUD
$87 USD
A
Retailer 2
-
$142 AUD
$100 USD
View
A
Retailer 3
-
$162 AUD
$114 USD
View
A
Retailer 4
-
$162 AUD
$114 USD
View
A
Retailer 5
-
$242 AUD
$170 USD
View
B+
Retailer 6
-
$277 AUD
£153 GBP
View
B+
Retailer 7
-
$325 AUD
$228 USD
View
B+
Retailer 8
-
$392 AUD
£217 GBP
View
B
Retailer 9
-
$473 AUD
$332 USD
View
B
Retailer 10
-
$491 AUD
$345 USD
View
B
Retailer 11
-
$510 AUD
HK$2,800 HKD
View
B
Retailer 12
-
$576 AUD
$405 USD
View
B
Retailer 13
-
$803 AUD
£444 GBP
View
Most Expensive
B
MOH London
LG538298016 · Oct 29
$1,130 AUD
£625 GBP
View
13 more retailers have this diamond
Prices start from $124 AUDSave up to $1,006 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
0.31ct Marquise
$124 AUD