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Heart|Lab Grown|IGI

0.43ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG816670744

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816670744

Diamond specifications and retailer prices

From €78 EUR
As of November 6, 2026
Save €233 EUR (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €712 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 0.43ct lab-grown heart diamond

This 0.43ct lab-grown heart sits in the sub-half-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816670744 or 816670744. Listed at 16 retailers as of November 6, 2026, with a 299% 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

0.43
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle43.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816670744
Dimensions5.05 × 4.68 × 3.14 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.05 mm4.68 mm0.43 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG816670744
Side View
Table 65.0%Crown 36°Girdle: MED-STKPavilion 43.2°Culet: NoneDepth 62.2%

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: Nov 6
Current: €712 EUR|Low: €77 EUR|High: €742 EUR|Avg: €276 EUR|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 9€81 EUR
Retailer 8€133 EUR
Retailer 2€175 EUR
Retailer 5€175 EUR
Retailer 3€185 EUR
Retailer 4€233 EUR
Retailer 10€296 EUR
Retailer 7€364 EUR
Retailer 6€370 EUR
MOH London€712 EUR

38 data points across 10 retailers

16 retailers€78 EUR to €311 EUR

A
Cheapest Retailer
-
€78 EUR
Retailer 2
-
€78 EUR
View
Price last confirmed 15 days ago
Retailer 3
-
€81 EUR
View
Price last confirmed 30 days ago
A
Retailer 4
-
€90 EUR
View
Retailer 5
-
€93 EUR
View
Price last confirmed 39 days ago
Retailer 6
-
€106 EUR
View
Price last confirmed 41 days ago
A
Retailer 7
-
€133 EUR
View
Retailer 8
-
€175 EUR
View
Price last confirmed 11 days ago
Retailer 9
-
€175 EUR
View
B+
Retailer 10
-
€185 EUR
View
Retailer 11
-
€233 EUR
View
Price last confirmed 10 days ago
B
Retailer 12
-
€311 EUR
View
Retailer 13
-
€321 EUR
View
Price last confirmed 38 days ago
Retailer 14
-
€364 EUR
View
Price last confirmed 11 days ago
Retailer 15
-
€370 EUR
View
Price last confirmed 12 days ago
Most Expensive
MOH London
LG816670744 · Oct 26
€712 EUR
£626 GBP
View
Price last confirmed 11 days ago
15 more retailers have this diamond
Prices start from €78 EURSave up to €233 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
0.43ct Heart
€78 EUR