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Heart|Lab Grown|IGI

4.50ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG658484539

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG658484539

Diamond specifications and retailer prices

From €1,087 EUR
$1,214 USD
As of October 31, 2026
Save €3,327 EUR (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €9,094 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.5ct lab-grown heart diamond

This 4.5ct 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 LG658484539 or 658484539. Listed at 21 retailers as of October 31, 2026, with a 306% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.50
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658484539
Dimensions9.63 × 11.11 × 6.89 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.63 mm11.11 mm4.50 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658484539
Side View
Table 62.0%Crown 37.9°Girdle: STK-THKPavilion 38.4°Culet: NoneDepth 62.0%

Caratlytics Score

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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: €1,789 EUR|Low: €1,087 EUR|High: €4,047 EUR|Avg: €2,190 EUR|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4€1,087 EUR
Retailer 2€1,126 EUR
Retailer 6€1,280 EUR
Retailer 3€1,324 EUR
Retailer 11€1,586 EUR
Retailer 1€1,789 EUR
Retailer 9€2,285 EUR
Retailer 7€2,646 EUR
Retailer 5€2,663 EUR
Retailer 12€3,260 EUR
Retailer 10€3,411 EUR
Retailer 8€4,015 EUR

42 data points across 12 retailers

21 retailers€1,087 EUR to €4,414 EUR

Retailer 1
-
€932 EUR
$1,041 USD
Price last confirmed 30 days ago
Retailer 2
-
€1,056 EUR
$1,180 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
€1,087 EUR
$1,214 USD
View
Final sale: no returns
Retailer 4
-
€1,126 EUR
$1,258 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
€1,280 EUR
$1,430 USD
View
A
Retailer 6
-
€1,324 EUR
$1,479 USD
View
A
Retailer 7
-
€1,434 EUR
$1,602 USD
View
B+
Retailer 8
-
€1,586 EUR
$1,772 USD
View
B+
Retailer 9
-
€1,789 EUR
£1,573 GBP
View
B+
Retailer 10
-
€2,284 EUR
$2,552 USD
View
B+
Retailer 11
-
€2,285 EUR
A$3,928 AUD
View
Retailer 12
-
€2,330 EUR
$2,603 USD
View
Price last confirmed 32 days ago
B+
Retailer 13
-
€2,646 EUR
ZAR 47,749 ZAR
View
B
Retailer 14
-
€2,663 EUR
A$4,577 AUD
View
B
Retailer 15
-
€3,260 EUR
$3,642 USD
View
B
Retailer 16
-
€3,393 EUR
$3,791 USD
View
Retailer 17
-
€3,411 EUR
A$5,863 AUD
View
Price last confirmed 24 days ago
B
Retailer 18
-
€4,015 EUR
£3,532 GBP
View
B
Retailer 19
-
€4,414 EUR
$4,931 USD
View
Retailer 20
-
€8,620 EUR
$9,630 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-658484539 · Oct 31
€9,094 EUR
$10,160 USD
View
Price under review
20 more retailers have this diamond
Prices start from €1,087 EURSave up to €3,327 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
4.50ct Heart
€1,087 EUR