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Heart|Lab Grown|IGI

1.52ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG846664603

Certificate IGI LG846664603

Diamond specifications and retailer prices

From €736 EUR
£647 GBP
As of November 1, 2026
Save €3,095 EUR (81%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €3,831 EUR at With Clarity · As of November 1, 2026
View at With Clarity

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846664603 or 846664603. Listed at 5 retailers as of November 1, 2026, with prices from €736 to €3,831, a €3,095 spread on the same certified stone. With Clarity lists it at €3,831. 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
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG846664603
Dimensions7.51 × 7.88 × 4.66 mm
L/W Ratio1.05
Top View
7.51 mm7.88 mm1.52 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846664603
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 59.1%

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: Nov 1
Current: €1,063 EUR|Low: €736 EUR|High: €3,831 EUR|Avg: €2,097 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
With Clarity
November 1, 2026
Retailer 2€736 EUR
Retailer 1€1,063 EUR
Retailer 3€1,830 EUR
Retailer 4€2,560 EUR
With Clarity€3,831 EUR

2 data points across 5 retailers

5 retailers€736 EUR to €3,831 EUR

A
Cheapest Retailer
-
€736 EUR
£647 GBP
B+
Retailer 2
-
€1,063 EUR
$1,188 USD
View
B
Retailer 3
-
€1,830 EUR
$2,044 USD
View
B
Retailer 4
-
€2,560 EUR
$2,860 USD
View
Most Expensive
B
With Clarity
846664603 · Nov 1
€3,831 EUR
$4,280 USD
View
4 more retailers have this diamond
Prices start from €736 EURSave up to €3,095 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
€736 EUR