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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 $154 NZD
$87 USD
As of October 30, 2026
Save $1,245 NZD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,399 NZD at MOH London · As of November 1, 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 30, 2026, with prices from $154 to $1,399, a $1,245 spread on the same certified stone. MOH London lists it at $1,399. 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: $1,399 NZD|Low: $147 NZD|High: $1,417 NZD|Avg: $523 NZD|-0.2%
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
November 1, 2026
Retailer 7$154 NZD
Retailer 11$177 NZD
Retailer 12$202 NZD
Retailer 13$202 NZD
Retailer 8$302 NZD
Retailer 2$348 NZD
Retailer 10$405 NZD
Retailer 6$489 NZD
Retailer 3$589 NZD
Retailer 9$612 NZD
Retailer 4$718 NZD
Retailer 5$1,000 NZD
MOH London$1,399 NZD

43 data points across 13 retailers

14 retailers$154 NZD to $1,399 NZD

A
Cheapest Retailer
-
$154 NZD
$87 USD
A
Retailer 2
-
$177 NZD
$100 USD
View
Retailer 3
-
$202 NZD
$114 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$202 NZD
$114 USD
View
B+
Retailer 5
-
$302 NZD
$170 USD
View
B+
Retailer 6
-
$348 NZD
£154 GBP
View
B+
Retailer 7
-
$405 NZD
$228 USD
View
B+
Retailer 8
-
$489 NZD
£217 GBP
View
B
Retailer 9
-
$589 NZD
$332 USD
View
B
Retailer 10
-
$612 NZD
$345 USD
View
B
Retailer 11
-
$636 NZD
HK$2,800 HKD
View
B
Retailer 12
-
$718 NZD
$405 USD
View
B
Retailer 13
-
$1,000 NZD
£444 GBP
View
Most Expensive
B
MOH London
LG538298016 · Nov 1
$1,399 NZD
£621 GBP
View
13 more retailers have this diamond
Prices start from $154 NZDSave up to $1,245 NZD

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
$154 NZD