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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 €132 EUR
$148 USD
As of November 1, 2026
Save €231 EUR (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €709 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 13 retailers as of October 27, 2026, with a 175% 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
Color
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

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: Nov 1
Current: €709 EUR|Low: €77 EUR|High: €738 EUR|Avg: €273 EUR|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 9€80 EUR
Retailer 8€132 EUR
Retailer 4€174 EUR
Retailer 5€175 EUR
Retailer 2€186 EUR
Retailer 3€233 EUR
Retailer 10€294 EUR
Retailer 7€363 EUR
Retailer 6€368 EUR
MOH London€709 EUR

40 data points across 10 retailers

13 retailers€132 EUR to €363 EUR

Retailer 1
-
€78 EUR
$87 USD
Price last confirmed 10 days ago
Retailer 2
-
€80 EUR
$90 USD
View
Price last confirmed 25 days ago
Retailer 3
-
€93 EUR
$104 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€105 EUR
$118 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
€132 EUR
$148 USD
View
A
Retailer 6
-
€174 EUR
ZAR 3,152 ZAR
View
A
Retailer 7
-
€175 EUR
£155 GBP
View
B+
Retailer 8
-
€186 EUR
View
B+
Retailer 9
-
€233 EUR
£205 GBP
View
Retailer 10
-
€319 EUR
$358 USD
View
Price last confirmed 32 days ago
B
Retailer 11
-
€363 EUR
$407 USD
View
Retailer 12
-
€368 EUR
$413 USD
View
Price last confirmed 7 days ago
Most Expensive
MOH London
LG816670744 · Oct 26
€709 EUR
£626 GBP
View
Price last confirmed 7 days ago
12 more retailers have this diamond
Prices start from €132 EURSave up to €231 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
€132 EUR