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Heart|Lab Grown|IGI

1.52ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG654413502

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG654413502

Diamond specifications and retailer prices

From €340 EUR
As of November 4, 2026
Save €2,243 EUR (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €3,065 EUR at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 1.52ct lab-grown heart diamond

This 1.52ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG654413502 or 654413502. Listed at 25 retailers as of November 4, 2026, with a 660% 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

1.52
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654413502
Dimensions7.32 × 7.84 × 4.64 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.32 mm7.84 mm1.52 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654413502
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40°Culet: NoneDepth 59.2%

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: Nov 4
Current: €3,065 EUR|Low: €336 EUR|High: €3,065 EUR|Avg: €1,083 EUR
Novita Diamonds
Retailer 2
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Retailer 22
November 5, 2026
Retailer 6€340 EUR
Retailer 18€380 EUR
Retailer 15€381 EUR
Retailer 9€422 EUR
Retailer 12€422 EUR
Retailer 4€555 EUR
Retailer 8€638 EUR
Retailer 10€670 EUR
Retailer 3€685 EUR
Retailer 20€692 EUR
Retailer 19€726 EUR
Retailer 2€754 EUR
Retailer 5€932 EUR
Retailer 16€982 EUR
Retailer 17€1,181 EUR
Retailer 7€1,354 EUR
Retailer 14€1,387 EUR
Retailer 11€1,576 EUR
Retailer 21€1,577 EUR
Retailer 13€1,641 EUR
Retailer 22€2,583 EUR
Novita Diamonds€3,065 EUR

34 data points across 22 retailers

25 retailers€340 EUR to €2,583 EUR

A
Cheapest Retailer
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€340 EUR
A
Retailer 2
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€380 EUR
View
Final sale: no returns
A
Retailer 3
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€381 EUR
View
A
Retailer 4
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€422 EUR
View
Retailer 5
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€422 EUR
View
Price last confirmed 11 days ago
A
Retailer 6
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€555 EUR
View
A
Retailer 7
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€638 EUR
View
A
Retailer 8
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€670 EUR
View
A
Retailer 9
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€685 EUR
View
A
Retailer 10
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€692 EUR
View
A
Retailer 11
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€726 EUR
View
A
Retailer 12
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€754 EUR
View
A
Retailer 13
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€932 EUR
View
A
Retailer 14
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€982 EUR
View
B+
Retailer 15
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€1,067 EUR
View
B+
Retailer 16
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€1,181 EUR
View
B+
Retailer 17
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€1,354 EUR
View
B+
Retailer 18
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€1,387 EUR
View
B+
Retailer 19
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€1,544 EUR
View
B+
Retailer 20
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€1,576 EUR
View
B+
Retailer 21
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€1,577 EUR
View
B+
Retailer 22
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€1,641 EUR
View
B
Retailer 23
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€1,896 EUR
View
B
Retailer 24
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€2,583 EUR
View
Most Expensive
Novita Diamonds
cert_654413502 · Oct 8
€3,065 EUR
A$5,313 AUD
View
Price last confirmed 27 days ago
24 more retailers have this diamond
Prices start from €340 EURSave up to €2,243 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
1.52ct Heart
€340 EUR