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Marquise|Lab Grown|IGI

0.31ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG700552629

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG700552629

Diamond specifications and retailer prices

From £75 GBP
$101 USD
As of October 30, 2026
Save £414 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £691 GBP at MOH London · As of October 19, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG700552629 or 700552629. Listed at 15 retailers as of October 29, 2026, with a 549% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.31
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700552629
Dimensions6.56 × 3.56 × 2.27 mm
L/W Ratio1.84
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.56 mm3.56 mm0.31 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG700552629
Side View
Table 57.0%Crown 33.9°Girdle: THN-THKPavilion 39.6°Culet: NoneDepth 63.8%

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: £691 GBP|Low: £41 GBP|High: £696 GBP|Avg: £229 GBP|+0.4%
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
Retailer 14
October 30, 2026
Retailer 6£41 GBP
Retailer 9£75 GBP
Retailer 12£87 GBP
Retailer 13£99 GBP
Retailer 14£99 GBP
Retailer 10£133 GBP
Retailer 7£173 GBP
Retailer 2£182 GBP
Retailer 4£187 GBP
Retailer 8£240 GBP
Retailer 11£301 GBP
Retailer 3£316 GBP
Retailer 5£489 GBP
MOH London£691 GBP

43 data points across 14 retailers

15 retailers£75 GBP to £489 GBP

A
Cheapest Retailer
-
£75 GBP
$101 USD
A
Retailer 2
-
£87 GBP
$117 USD
View
A
Retailer 3
-
£99 GBP
$133 USD
View
A
Retailer 4
-
£99 GBP
$133 USD
View
B+
Retailer 5
-
£133 GBP
$178 USD
View
B+
Retailer 6
-
£173 GBP
€221 EUR
View
B+
Retailer 7
-
£182 GBP
View
B
Retailer 8
-
£187 GBP
$250 USD
View
B
Retailer 9
-
£240 GBP
View
B
Retailer 10
-
£264 GBP
SGD 478 SGD
View
B
Retailer 11
-
£301 GBP
$403 USD
View
B
Retailer 12
-
£316 GBP
$423 USD
View
B
Retailer 13
-
£344 GBP
$461 USD
View
B
Retailer 14
-
£489 GBP
View
Most Expensive
MOH London
LG700552629 · Oct 19
£691 GBP
View
Price under review
14 more retailers have this diamond
Prices start from £75 GBPSave up to £414 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
£75 GBP