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Marquise|Lab Grown|IGI

0.37ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG542212255

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG542212255

Diamond specifications and retailer prices

From £73 GBP
$98 USD
As of October 30, 2026
Save £592 GBP (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £665 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.37ct lab-grown marquise diamond

This 0.37ct lab-grown marquise sits in the sub-half-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG542212255 or 542212255. Listed at 15 retailers as of October 30, 2026, with prices from £73 to £665, a £592 spread on the same certified stone. MOH London lists it at £665. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.37
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle45.5°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542212255
Dimensions7.41 × 3.57 × 2.32 mm
L/W Ratio2.08
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
7.41 mm3.57 mm0.37 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG542212255
Side View
Table 64.0%Crown 45.5°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 65.0%

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: £665 GBP|Low: £70 GBP|High: £674 GBP|Avg: £242 GBP|-0.3%
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
November 1, 2026
Retailer 9£73 GBP
Retailer 13£85 GBP
Retailer 10£96 GBP
Retailer 14£96 GBP
Retailer 6£157 GBP
Retailer 2£165 GBP
Retailer 7£174 GBP
Retailer 12£185 GBP
Retailer 8£233 GBP
Retailer 3£259 GBP
Retailer 11£291 GBP
Retailer 4£335 GBP
Retailer 5£478 GBP
MOH London£665 GBP

44 data points across 14 retailers

15 retailers£73 GBP to £665 GBP

A
Cheapest Retailer
-
£73 GBP
$98 USD
A
Retailer 2
-
£85 GBP
$114 USD
View
Retailer 3
-
£96 GBP
$129 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£96 GBP
$129 USD
View
B+
Retailer 5
-
£157 GBP
$210 USD
View
B+
Retailer 6
-
£165 GBP
ZAR 3,561 ZAR
View
B+
Retailer 7
-
£174 GBP
View
B+
Retailer 8
-
£185 GBP
$248 USD
View
B+
Retailer 9
-
£191 GBP
HK$2,000 HKD
View
B+
Retailer 10
-
£233 GBP
View
B
Retailer 11
-
£259 GBP
$347 USD
View
B
Retailer 12
-
£291 GBP
$390 USD
View
B
Retailer 13
-
£335 GBP
$449 USD
View
B
Retailer 14
-
£478 GBP
View
Most Expensive
B
MOH London
LG542212255 · Nov 1
£665 GBP
View
14 more retailers have this diamond
Prices start from £73 GBPSave up to £592 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
0.37ct Marquise
£73 GBP