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Heart|Lab Grown|IGI

3.43ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG830673044

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830673044

Diamond specifications and retailer prices

From €491 EUR
$549 USD
As of October 31, 2026
Save €3,402 EUR (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €3,894 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.43ct lab-grown heart diamond

This 3.43ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830673044 or 830673044. Listed at 14 retailers as of October 31, 2026, with prices from €491 to €3,894, a €3,402 spread on the same certified stone. Do Amore Diamonds lists it at €3,894. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.43
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830673044
Dimensions10.75 × 9.03 × 6.25 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm9.03 mm3.43 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830673044
Side View
Table 63.0%Crown 35.4°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.1%

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 31
Current: €3,894 EUR|Low: €491 EUR|High: €3,894 EUR|Avg: €1,724 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 5€491 EUR
Retailer 10€667 EUR
Retailer 12€847 EUR
Retailer 2€936 EUR
Retailer 4€1,119 EUR
Retailer 7€1,268 EUR
Retailer 9€1,305 EUR
Retailer 11€1,463 EUR
Retailer 13€1,886 EUR
Retailer 14€2,035 EUR
Retailer 6€2,055 EUR
Retailer 8€2,521 EUR
Retailer 3€3,464 EUR
Do Amore Diamonds€3,894 EUR

23 data points across 14 retailers

14 retailers€491 EUR to €3,894 EUR

A
Cheapest Retailer
-
€491 EUR
$549 USD
Final sale: no returns
A
Retailer 2
-
€667 EUR
$745 USD
View
B+
Retailer 3
-
€847 EUR
$946 USD
View
A
Retailer 4
-
€936 EUR
£823 GBP
View
A
Retailer 5
-
€1,119 EUR
$1,250 USD
View
A
Retailer 6
-
€1,268 EUR
A$2,180 AUD
View
A
Retailer 7
-
€1,305 EUR
ZAR 23,547 ZAR
View
B+
Retailer 8
-
€1,463 EUR
$1,634 USD
View
B+
Retailer 9
-
€1,886 EUR
$2,107 USD
View
B+
Retailer 10
-
€2,035 EUR
$2,274 USD
View
B+
Retailer 11
-
€2,055 EUR
$2,296 USD
View
B
Retailer 12
-
€2,521 EUR
£2,218 GBP
View
B
Retailer 13
-
€3,464 EUR
$3,870 USD
View
Most Expensive
B
Do Amore Diamonds
27-B37991F35 · Oct 31
€3,894 EUR
$4,350 USD
View
13 more retailers have this diamond
Prices start from €491 EURSave up to €3,402 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
3.43ct Heart
€491 EUR