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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 €121 EUR
$135 USD
As of October 30, 2026
Save €524 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €645 EUR 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 25, 2026, with prices from €121 to €645, a €524 spread on the same certified stone. MOH London lists it at €645. 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
Color
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

How it works →
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 30
Current: €645 EUR|Low: €70 EUR|High: €670 EUR|Avg: €241 EUR|-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€73 EUR
Retailer 11€96 EUR
Retailer 9€121 EUR
Retailer 6€152 EUR
Retailer 5€158 EUR
Retailer 2€173 EUR
Retailer 4€225 EUR
Retailer 3€269 EUR
Retailer 8€335 EUR
Retailer 7€359 EUR
MOH London€645 EUR

41 data points across 11 retailers

14 retailers€121 EUR to €645 EUR

Retailer 1
-
€71 EUR
$79 USD
Price last confirmed 8 days ago
Retailer 2
-
€73 EUR
$81 USD
View
Price last confirmed 23 days ago
Retailer 3
-
€84 EUR
$94 USD
View
Price last confirmed 33 days ago
Retailer 4
-
€96 EUR
$107 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
€121 EUR
$135 USD
View
A
Retailer 6
-
€152 EUR
£133 GBP
View
A
Retailer 7
-
€158 EUR
ZAR 2,854 ZAR
View
B+
Retailer 8
-
€173 EUR
View
B+
Retailer 9
-
€225 EUR
£198 GBP
View
Retailer 10
-
€269 EUR
$300 USD
View
Price last confirmed 43 days ago
Retailer 11
-
€289 EUR
$323 USD
View
Price last confirmed 31 days ago
B
Retailer 12
-
€335 EUR
$375 USD
View
B
Retailer 13
-
€359 EUR
$401 USD
View
Most Expensive
B
MOH London
LG816670738 · Oct 25
€645 EUR
£567 GBP
View
13 more retailers have this diamond
Prices start from €121 EURSave up to €524 EUR

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
€121 EUR