Cushion|Lab Grown|IGI

0.37ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG644420557

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG644420557

Diamond specifications and retailer prices

From £223 GBP
As of October 29, 2026
11 retailers carry this diamond
Most expensive: £643 GBP at MOH London · As of September 29, 2026
View at MOH London

About this 0.37ct lab-grown cushion diamond

This 0.37ct lab-grown cushion sits in the sub-half-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG644420557 or 644420557. Listed at 11 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.37
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.8°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644420557
Dimensions4.96 × 3.32 × 2.57 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.96 mm3.32 mm0.37 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG644420557
Side View
Table 65.0%Crown 38.8°Girdle: STK-VTKPavilion 35.9°Culet: NoneDepth 77.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £643 GBP|Low: £71 GBP|High: £643 GBP|Avg: £257 GBP|+1.0%
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 16, 2026
Retailer 9£71 GBP
Retailer 6£122 GBP
Retailer 11£128 GBP
Retailer 13£150 GBP
Retailer 5£154 GBP
Retailer 8£155 GBP
Retailer 10£158 GBP
Retailer 2£210 GBP
Retailer 7£235 GBP
Retailer 4£375 GBP
Retailer 3£411 GBP
Retailer 12£458 GBP
MOH London£643 GBP

14 data points across 13 retailers

11 retailers

Retailer 1
-
£122 GBP
$162 USD
Price last confirmed 14 days ago
Retailer 2
-
£128 GBP
$170 USD
View
Price last confirmed 30 days ago
Retailer 3
-
£150 GBP
$199 USD
View
Price last confirmed 31 days ago
Retailer 4
-
£154 GBP
HK$1,600 HKD
View
Price last confirmed 15 days ago
Retailer 5
-
£155 GBP
View
Price last confirmed 14 days ago
Retailer 6
-
£210 GBP
$280 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
£223 GBP
View
Retailer 8
-
£235 GBP
View
Price last confirmed 14 days ago
Retailer 9
-
£375 GBP
SGD 674 SGD
View
Price last confirmed 15 days ago
Retailer 10
-
£411 GBP
$547 USD
View
Price last confirmed 15 days ago
Most Expensive
MOH London
LG644420557 · Sep 29
£643 GBP
View
Price under review
10 more retailers have this diamond
Prices start from £223 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.

B
0.37ct Cushion
£223 GBP