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Heart|Lab Grown|IGI

4.54ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG743546665

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG743546665

Diamond specifications and retailer prices

From €648 EUR
£570 GBP
As of October 30, 2026
Save €5,152 EUR (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €5,800 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.54ct lab-grown heart diamond

This 4.54ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG743546665 or 743546665. Listed at 23 retailers as of October 30, 2026, with prices from €648 to €5,800, a €5,152 spread on the same certified stone. Brilliant Earth lists it at €5,800. 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

4.54
Carat
E
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743546665
Dimensions10.41 × 11.57 × 6.67 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.41 mm11.57 mm4.54 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743546665
Side View
Table 63.0%Crown 33.2°Girdle: MED-STKPavilion 39.6°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: €5,800 EUR|Low: €643 EUR|High: €9,157 EUR|Avg: €2,067 EUR|-36.7%
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
October 31, 2026
Retailer 9€648 EUR
Retailer 15€670 EUR
Retailer 7€728 EUR
Retailer 5€776 EUR
Retailer 11€935 EUR
Retailer 14€1,112 EUR
Retailer 2€1,236 EUR
Retailer 10€1,652 EUR
Retailer 8€1,663 EUR
Retailer 13€1,912 EUR
Retailer 6€2,182 EUR
Retailer 4€2,520 EUR
Retailer 12€3,052 EUR
Retailer 3€3,622 EUR
Brilliant Earth€5,800 EUR

34 data points across 15 retailers

23 retailers€648 EUR to €5,800 EUR

A
Cheapest Retailer
-
€648 EUR
£570 GBP
A
Retailer 2
-
€670 EUR
$748 USD
View
A
Retailer 3
-
€728 EUR
$813 USD
View
A
Retailer 4
-
€749 EUR
$837 USD
View
Final sale: no returns
A
Retailer 5
-
€776 EUR
$867 USD
View
Retailer 6
-
€776 EUR
$867 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
€935 EUR
$1,045 USD
View
A
Retailer 8
-
€1,097 EUR
$1,226 USD
View
B+
Retailer 9
-
€1,112 EUR
$1,242 USD
View
A
Retailer 10
-
€1,236 EUR
£1,087 GBP
View
A
Retailer 11
-
€1,652 EUR
ZAR 29,815 ZAR
View
A
Retailer 12
-
€1,663 EUR
A$2,858 AUD
View
A
Retailer 13
-
€1,850 EUR
$2,067 USD
View
B+
Retailer 14
-
€1,912 EUR
$2,136 USD
View
B+
Retailer 15
-
€2,182 EUR
$2,438 USD
View
B+
Retailer 16
-
€2,510 EUR
$2,804 USD
View
B+
Retailer 17
-
€2,520 EUR
$2,815 USD
View
B+
Retailer 18
-
€2,624 EUR
$2,931 USD
View
B+
Retailer 19
-
€2,677 EUR
$2,991 USD
View
B+
Retailer 20
-
€3,052 EUR
£2,685 GBP
View
Retailer 21
-
€3,622 EUR
A$6,226 AUD
View
Price last confirmed 23 days ago
B
Retailer 22
-
€3,697 EUR
$4,130 USD
View
Most Expensive
B
Brilliant Earth
16567757A · Oct 30
€5,800 EUR
$6,480 USD
View
22 more retailers have this diamond
Prices start from €648 EURSave up to €5,152 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
4.54ct Heart
€648 EUR