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Heart|Lab Grown|IGI

4.52ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG731571951

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG731571951

Diamond specifications and retailer prices

From €1,080 EUR
£950 GBP
As of October 30, 2026
Save €3,352 EUR (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €9,139 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.52ct lab-grown heart diamond

This 4.52ct 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 LG731571951 or 731571951. Listed at 20 retailers as of October 30, 2026, with a 310% 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

4.52
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731571951
Dimensions9.91 × 11.15 × 6.67 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.91 mm11.15 mm4.52 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731571951
Side View
Table 62.0%Crown 39.5°Girdle: STK-THKPavilion 38.1°Culet: NoneDepth 59.8%

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: €9,139 EUR|Low: €779 EUR|High: €9,139 EUR|Avg: €2,598 EUR
Do Amore Diamonds
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 10€1,080 EUR
Retailer 4€1,091 EUR
Retailer 14€1,130 EUR
Retailer 13€1,284 EUR
Retailer 7€1,329 EUR
Retailer 3€1,446 EUR
Retailer 5€1,592 EUR
Retailer 9€1,797 EUR
Retailer 11€2,657 EUR
Retailer 2€2,675 EUR
Retailer 15€3,274 EUR
Retailer 8€3,386 EUR
Retailer 6€3,406 EUR
Retailer 12€4,032 EUR
Do Amore Diamonds€9,139 EUR

31 data points across 15 retailers

20 retailers€1,080 EUR to €4,433 EUR

Retailer 1
-
€936 EUR
$1,046 USD
Price last confirmed 27 days ago
A
Retailer 2
-
€1,080 EUR
£950 GBP
View
A
Retailer 3
-
€1,091 EUR
$1,219 USD
View
Final sale: no returns
Retailer 4
-
€1,130 EUR
$1,263 USD
View
Price last confirmed 27 days ago
Retailer 5
-
€1,130 EUR
$1,263 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€1,284 EUR
$1,435 USD
View
A
Retailer 7
-
€1,329 EUR
$1,485 USD
View
A
Retailer 8
-
€1,446 EUR
$1,615 USD
View
B+
Retailer 9
-
€1,592 EUR
$1,779 USD
View
B+
Retailer 10
-
€1,797 EUR
£1,580 GBP
View
B+
Retailer 11
-
€2,294 EUR
$2,563 USD
View
B+
Retailer 12
-
€2,657 EUR
ZAR 47,957 ZAR
View
B
Retailer 13
-
€2,675 EUR
A$4,597 AUD
View
B
Retailer 14
-
€3,274 EUR
$3,658 USD
View
B
Retailer 15
-
€3,386 EUR
A$5,819 AUD
View
B
Retailer 16
-
€3,406 EUR
$3,805 USD
View
B
Retailer 17
-
€4,032 EUR
£3,547 GBP
View
B
Retailer 18
-
€4,433 EUR
$4,952 USD
View
Retailer 19
-
€8,656 EUR
$9,670 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-731571951 · Oct 31
€9,139 EUR
$10,210 USD
View
Price under review
19 more retailers have this diamond
Prices start from €1,080 EURSave up to €3,352 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
4.52ct Heart
€1,080 EUR