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Marquise|Lab Grown|IGI

0.31ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG542233201

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG542233201

Diamond specifications and retailer prices

From $87 USD
As of October 30, 2026
Save $703 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $790 USD at MOH London · As of October 25, 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 LG542233201 or 542233201. Listed at 14 retailers as of October 25, 2026, with prices from $87 to $790, a $703 spread on the same certified stone. MOH London lists it at $790. 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
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542233201
Dimensions6.80 × 3.56 × 2.26 mm
L/W Ratio1.91
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
6.80 mm3.56 mm0.31 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG542233201
Side View
Table 59.5%Crown 34.5°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $790 USD|Low: $83 USD|High: $799 USD|Avg: $297 USD
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 30, 2026
Retailer 7$87 USD
Retailer 11$100 USD
Retailer 12$114 USD
Retailer 13$114 USD
Retailer 8$170 USD
Retailer 2$196 USD
Retailer 10$228 USD
Retailer 6$276 USD
Retailer 3$332 USD
Retailer 9$345 USD
Retailer 4$405 USD
Retailer 5$564 USD
MOH London$790 USD

41 data points across 13 retailers

14 retailers$87 USD to $790 USD

A
Cheapest Retailer
-
$87 USD
A
Retailer 2
-
$100 USD
View
A
Retailer 3
-
$114 USD
View
A
Retailer 4
-
$114 USD
View
B+
Retailer 5
-
$170 USD
View
B+
Retailer 6
-
$196 USD
£154 GBP
View
B+
Retailer 7
-
$228 USD
View
B+
Retailer 8
-
$276 USD
£217 GBP
View
B
Retailer 9
-
$332 USD
View
B
Retailer 10
-
$345 USD
View
B
Retailer 11
-
$358 USD
HK$2,800 HKD
View
B
Retailer 12
-
$405 USD
View
B
Retailer 13
-
$564 USD
£444 GBP
View
Most Expensive
B
MOH London
LG542233201 · Oct 25
$790 USD
£622 GBP
View
13 more retailers have this diamond
Prices start from $87 USDSave up to $703 USD

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
$87 USD