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Marquise|Lab Grown|IGI

0.37ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG541286064

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG541286064

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)
12 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG541286064 or 541286064. Listed at 12 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
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541286064
Dimensions7.23 × 3.76 × 2.33 mm
L/W Ratio1.92
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
7.23 mm3.76 mm0.37 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG541286064
Side View
Table 64.5%Crown 37.3°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 62.0%

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: £239 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 6£73 GBP
Retailer 10£85 GBP
Retailer 7£96 GBP
Retailer 11£96 GBP
Retailer 5£149 GBP
Retailer 4£162 GBP
Retailer 2£165 GBP
Retailer 9£185 GBP
Retailer 3£259 GBP
Retailer 8£291 GBP
Retailer 12£478 GBP
MOH London£665 GBP

23 data points across 12 retailers

12 retailers£73 GBP to £665 GBP

A
Cheapest Retailer
-
£73 GBP
$98 USD
A
Retailer 2
-
£85 GBP
$114 USD
View
A
Retailer 3
-
£96 GBP
$129 USD
View
Retailer 4
-
£96 GBP
$129 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£149 GBP
$200 USD
View
B+
Retailer 6
-
£162 GBP
HK$1,700 HKD
View
B+
Retailer 7
-
£165 GBP
ZAR 3,561 ZAR
View
B+
Retailer 8
-
£185 GBP
$248 USD
View
B
Retailer 9
-
£259 GBP
$347 USD
View
B
Retailer 10
-
£291 GBP
$390 USD
View
B
Retailer 11
-
£478 GBP
View
Most Expensive
B
MOH London
LG541286064 · Nov 1
£665 GBP
View
11 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