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Heart|Lab Grown|IGI

1.43ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG818660365

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818660365

Diamond specifications and retailer prices

From €207 EUR
$231 USD
As of October 30, 2026
Save €1,100 EUR (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,352 EUR at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.43ct lab-grown heart diamond

This 1.43ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818660365 or 818660365. Listed at 18 retailers as of October 30, 2026, with a 532% 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

1.43
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818660365
Dimensions7.05 × 7.91 × 4.45 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.05 mm7.91 mm1.43 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818660365
Side View
Table 60.0%Crown 36.5°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 56.3%

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 30
Current: €1,307 EUR|Low: €178 EUR|High: €1,307 EUR|Avg: €581 EUR
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 9€207 EUR
Retailer 3€232 EUR
Retailer 17€240 EUR
Retailer 7€256 EUR
Retailer 14€256 EUR
Retailer 10€412 EUR
Retailer 16€435 EUR
Retailer 12€440 EUR
Retailer 2€483 EUR
Retailer 13€625 EUR
Retailer 8€666 EUR
Retailer 15€674 EUR
Retailer 18€674 EUR
Retailer 6€824 EUR
Retailer 5€827 EUR
Retailer 4€871 EUR
Retailer 11€1,032 EUR
Brilliant Earth€1,307 EUR

43 data points across 18 retailers

18 retailers€207 EUR to €1,307 EUR

A
Cheapest Retailer
-
€207 EUR
$231 USD
A
Retailer 2
-
€232 EUR
$259 USD
View
Final sale: no returns
A
Retailer 3
-
€240 EUR
$268 USD
View
A
Retailer 4
-
€256 EUR
$286 USD
View
A
Retailer 5
-
€256 EUR
$286 USD
View
A
Retailer 6
-
€435 EUR
$486 USD
View
A
Retailer 7
-
€440 EUR
ZAR 7,948 ZAR
View
A
Retailer 8
-
€483 EUR
£425 GBP
View
B+
Retailer 9
-
€625 EUR
A$1,075 AUD
View
B+
Retailer 10
-
€666 EUR
$744 USD
View
B+
Retailer 11
-
€674 EUR
$753 USD
View
B+
Retailer 12
-
€674 EUR
$753 USD
View
B+
Retailer 13
-
€824 EUR
$921 USD
View
B+
Retailer 14
-
€827 EUR
SGD 1,249 SGD
View
B+
Retailer 15
-
€871 EUR
$973 USD
View
B
Retailer 16
-
€1,032 EUR
£908 GBP
View
B
Retailer 17
-
€1,307 EUR
$1,460 USD
View
Most Expensive
Brilliant Earth
21132854A · Sep 28
€1,352 EUR
$1,510 USD
View
Price last confirmed 33 days ago
17 more retailers have this diamond
Prices start from €207 EURSave up to €1,100 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
1.43ct Heart
€207 EUR