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Heart|Lab Grown|IGI

4.56ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG778652582

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778652582

Diamond specifications and retailer prices

From €641 EUR
$716 USD
As of October 30, 2026
Save €2,295 EUR (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,936 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 4.56ct lab-grown heart diamond

This 4.56ct 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 LG778652582 or 778652582. Listed at 20 retailers as of October 29, 2026, with prices from €641 to €2,936, a €2,295 spread on the same certified stone. MOH London lists it at €2,936. 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

4.56
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778652582
Dimensions10.75 × 11.47 × 6.61 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.75 mm11.47 mm4.56 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778652582
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 57.6%

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 30
Current: €2,936 EUR|Low: €616 EUR|High: €2,956 EUR|Avg: €1,338 EUR|-0.5%
MOH London
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
October 31, 2026
Retailer 18€641 EUR
Retailer 13€643 EUR
Retailer 17€697 EUR
Retailer 8€718 EUR
Retailer 9€744 EUR
Retailer 14€744 EUR
Retailer 4€904 EUR
Retailer 3€1,065 EUR
Retailer 10€1,067 EUR
Retailer 2€1,160 EUR
Retailer 11€1,193 EUR
Retailer 15€1,583 EUR
Retailer 12€1,594 EUR
Retailer 5€1,832 EUR
Retailer 16€2,091 EUR
Retailer 6€2,425 EUR
Retailer 7€2,537 EUR
MOH London€2,936 EUR

37 data points across 18 retailers

20 retailers€641 EUR to €2,936 EUR

A
Cheapest Retailer
-
€641 EUR
$716 USD
A
Retailer 2
-
€643 EUR
£566 GBP
View
A
Retailer 3
-
€697 EUR
$779 USD
View
A
Retailer 4
-
€718 EUR
$802 USD
View
Final sale: no returns
A
Retailer 5
-
€744 EUR
$831 USD
View
Retailer 6
-
€744 EUR
$831 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
€904 EUR
$1,010 USD
View
B+
Retailer 8
-
€1,065 EUR
$1,190 USD
View
A
Retailer 9
-
€1,067 EUR
$1,192 USD
View
A
Retailer 10
-
€1,160 EUR
View
A
Retailer 11
-
€1,193 EUR
£1,049 GBP
View
A
Retailer 12
-
€1,583 EUR
ZAR 28,568 ZAR
View
B+
Retailer 13
-
€1,594 EUR
A$2,739 AUD
View
B+
Retailer 14
-
€1,798 EUR
$2,009 USD
View
B+
Retailer 15
-
€1,832 EUR
$2,047 USD
View
B+
Retailer 16
-
€2,091 EUR
$2,336 USD
View
B+
Retailer 17
-
€2,425 EUR
$2,709 USD
View
B
Retailer 18
-
€2,537 EUR
$2,834 USD
View
B
Retailer 19
-
€2,564 EUR
$2,864 USD
View
Most Expensive
B
MOH London
LG778652582 · Oct 29
€2,936 EUR
£2,583 GBP
View
19 more retailers have this diamond
Prices start from €641 EURSave up to €2,295 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
4.56ct Heart
€641 EUR