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Heart|Lab Grown|IGI

1.58ct E VVS1 Heart Lab Grown Diamond

EX • E/VVS1 • IGI LG778664159

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778664159

Diamond specifications and retailer prices

From €256 EUR
$286 USD
As of October 30, 2026
Save €1,067 EUR (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,435 EUR at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.58ct lab-grown heart diamond

This 1.58ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778664159 or 778664159. Listed at 24 retailers as of October 30, 2026, with a 417% 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

1.58
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778664159
Dimensions7.32 × 8.05 × 7.32 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.32 mm8.05 mm1.58 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778664159
Side View
Table 63.0%Crown 38°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 58.5%

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: €2,435 EUR|Low: €245 EUR|High: €2,435 EUR|Avg: €733 EUR
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 12
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Retailer 19
Retailer 20
October 31, 2026
Retailer 6€256 EUR
Retailer 7€286 EUR
Retailer 10€296 EUR
Retailer 8€317 EUR
Retailer 11€317 EUR
Retailer 14€336 EUR
Retailer 13€428 EUR
Retailer 20€456 EUR
Retailer 17€502 EUR
Retailer 19€545 EUR
Retailer 16€560 EUR
Retailer 12€619 EUR
Retailer 18€737 EUR
Retailer 2€764 EUR
Retailer 9€1,020 EUR
Retailer 4€1,220 EUR
Retailer 15€1,248 EUR
Retailer 3€1,272 EUR
Retailer 5€1,313 EUR
Brilliant Earth€2,435 EUR

44 data points across 20 retailers

24 retailers€256 EUR to €1,323 EUR

A
Cheapest Retailer
-
€256 EUR
$286 USD
A
Retailer 2
-
€286 EUR
$319 USD
View
Final sale: no returns
A
Retailer 3
-
€296 EUR
$331 USD
View
A
Retailer 4
-
€317 EUR
$354 USD
View
A
Retailer 5
-
€317 EUR
$354 USD
View
A
Retailer 6
-
€336 EUR
£296 GBP
View
A
Retailer 7
-
€428 EUR
$478 USD
View
A
Retailer 8
-
€456 EUR
$510 USD
View
A
Retailer 9
-
€502 EUR
View
A
Retailer 10
-
€545 EUR
ZAR 9,830 ZAR
View
B+
Retailer 11
-
€560 EUR
£493 GBP
View
B+
Retailer 12
-
€611 EUR
$683 USD
View
B+
Retailer 13
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€619 EUR
$692 USD
View
B+
Retailer 14
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€672 EUR
$751 USD
View
B+
Retailer 15
-
€737 EUR
A$1,267 AUD
View
B+
Retailer 16
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€764 EUR
$853 USD
View
B
Retailer 17
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€1,020 EUR
$1,139 USD
View
B
Retailer 18
-
€1,063 EUR
$1,188 USD
View
B
Retailer 19
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€1,220 EUR
$1,363 USD
View
B
Retailer 20
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€1,248 EUR
A$2,145 AUD
View
B
Retailer 21
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€1,272 EUR
£1,119 GBP
View
B
Retailer 22
-
€1,313 EUR
$1,467 USD
View
B
Retailer 23
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€1,323 EUR
$1,478 USD
View
Most Expensive
Brilliant Earth
18298002A · Oct 16
€2,435 EUR
$2,720 USD
View
Price last confirmed 14 days ago
23 more retailers have this diamond
Prices start from €256 EURSave up to €1,067 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
1.58ct Heart
€256 EUR