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Cushion|Lab Grown|IGI

0.37ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG791640515

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG791640515

Diamond specifications and retailer prices

From £168 GBP
€215 EUR
As of October 29, 2026
Save £55 GBP (25%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £666 GBP at MOH London · As of October 26, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791640515 or 791640515. Listed at 6 retailers as of October 29, 2026, with a 33% 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

0.37
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791640515
Dimensions4.60 × 3.64 × 2.69 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.60 mm3.64 mm0.37 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791640515
Side View
Table 67.0%Crown 37.4°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 73.9%

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 29
Current: £666 GBP|Low: £163 GBP|High: £714 GBP|Avg: £309 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
October 29, 2026
Retailer 2£168 GBP
Retailer 7£176 GBP
Retailer 6£182 GBP
Retailer 5£185 GBP
Retailer 10£197 GBP
Retailer 4£224 GBP
Retailer 8£245 GBP
Retailer 11£284 GBP
Retailer 3£343 GBP
MOH London£666 GBP
Retailer 9£714 GBP

16 data points across 11 retailers

6 retailers£168 GBP to £224 GBP

A
Cheapest Retailer
-
£168 GBP
€215 EUR
B+
Retailer 2
-
£182 GBP
HK$1,900 HKD
View
B+
Retailer 3
-
£185 GBP
$248 USD
View
B+
Retailer 4
-
£224 GBP
$300 USD
View
Retailer 5
-
£245 GBP
A$506 AUD
View
Price last confirmed 162 days ago
Most Expensive
MOH London
LG791640515 · Oct 26
£666 GBP
View
Price under review
5 more retailers have this diamond
Prices start from £168 GBPSave up to £55 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 Cushion
£168 GBP