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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 £65 GBP
$87 USD
As of October 30, 2026
Save £527 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £592 GBP 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 £65 to £592, a £527 spread on the same certified stone. MOH London lists it at £592. 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: £592 GBP|Low: £62 GBP|High: £596 GBP|Avg: £220 GBP|+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£65 GBP
Retailer 11£75 GBP
Retailer 12£85 GBP
Retailer 13£85 GBP
Retailer 8£127 GBP
Retailer 2£145 GBP
Retailer 10£170 GBP
Retailer 6£206 GBP
Retailer 3£248 GBP
Retailer 9£257 GBP
Retailer 4£302 GBP
Retailer 5£421 GBP
MOH London£592 GBP

43 data points across 13 retailers

14 retailers£65 GBP to £592 GBP

A
Cheapest Retailer
-
£65 GBP
$87 USD
A
Retailer 2
-
£75 GBP
$100 USD
View
A
Retailer 3
-
£85 GBP
$114 USD
View
A
Retailer 4
-
£85 GBP
$114 USD
View
A
Retailer 5
-
£127 GBP
$170 USD
View
B+
Retailer 6
-
£145 GBP
View
B+
Retailer 7
-
£170 GBP
$228 USD
View
B+
Retailer 8
-
£206 GBP
View
B
Retailer 9
-
£248 GBP
$332 USD
View
B
Retailer 10
-
£257 GBP
$345 USD
View
B
Retailer 11
-
£267 GBP
HK$2,800 HKD
View
B
Retailer 12
-
£302 GBP
$405 USD
View
B
Retailer 13
-
£421 GBP
View
Most Expensive
B
MOH London
LG538298016 · Oct 29
£592 GBP
View
13 more retailers have this diamond
Prices start from £65 GBPSave up to £527 GBP

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
£65 GBP