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Heart|Lab Grown|IGI

0.37ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG816670738

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816670738

Diamond specifications and retailer prices

From £59 GBP
$79 USD
As of October 23, 2026
Save £481 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £541 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 0.37ct lab-grown heart diamond

This 0.37ct lab-grown heart 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 LG816670738 or 816670738. Listed at 14 retailers as of October 23, 2026, with prices from £59 to £541, a £481 spread on the same certified stone. MOH London lists it at £541. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle30.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816670738
Dimensions4.97 × 4.67 × 2.74 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.97 mm4.67 mm0.37 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG816670738
Side View
Table 58.0%Crown 30.5°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 55.1%

Caratlytics Score

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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 23
Current: £541 GBP|Low: £59 GBP|High: £562 GBP|Avg: £202 GBP|-2.6%
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 10£61 GBP
Retailer 11£80 GBP
Retailer 9£101 GBP
Retailer 6£127 GBP
Retailer 5£133 GBP
Retailer 2£145 GBP
Retailer 4£189 GBP
Retailer 3£225 GBP
Retailer 8£281 GBP
Retailer 7£301 GBP
MOH London£541 GBP

41 data points across 11 retailers

14 retailers£59 GBP to £541 GBP

A
Cheapest Retailer
-
£59 GBP
$79 USD
Retailer 2
-
£61 GBP
$81 USD
View
Price last confirmed 21 days ago
Retailer 3
-
£71 GBP
$94 USD
View
Price last confirmed 31 days ago
Retailer 4
-
£80 GBP
$107 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
£101 GBP
$135 USD
View
A
Retailer 6
-
£127 GBP
View
A
Retailer 7
-
£133 GBP
ZAR 2,854 ZAR
View
B+
Retailer 8
-
£145 GBP
€184 EUR
View
B+
Retailer 9
-
£189 GBP
View
Retailer 10
-
£225 GBP
$300 USD
View
Price last confirmed 41 days ago
Retailer 11
-
£243 GBP
$323 USD
View
Price last confirmed 29 days ago
B
Retailer 12
-
£281 GBP
$375 USD
View
B
Retailer 13
-
£301 GBP
$401 USD
View
Most Expensive
B
MOH London
LG816670738 · Oct 25
£541 GBP
View
13 more retailers have this diamond
Prices start from £59 GBPSave up to £481 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 Heart
£59 GBP