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Heart|Lab Grown|IGI

1.52ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG671421204

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG671421204

Diamond specifications and retailer prices

From €268 EUR
$299 USD
As of October 30, 2026
Save €2,480 EUR (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,748 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG671421204 or 671421204. Listed at 14 retailers as of October 30, 2026, with prices from €268 to €2,748, a €2,480 spread on the same certified stone. Brilliant Earth lists it at €2,748. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671421204
Dimensions7.04 × 8.03 × 4.63 mm
L/W Ratio1.14
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
7.04 mm8.03 mm1.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671421204
Side View
Table 56.0%Crown 35.2°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 57.7%

Caratlytics Score

How it works →
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: €2,748 EUR|Low: €229 EUR|High: €3,231 EUR|Avg: €930 EUR|-15.0%
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
Retailer 16
October 30, 2026
Retailer 4€268 EUR
Retailer 11€311 EUR
Retailer 5€320 EUR
Retailer 13€464 EUR
Retailer 9€465 EUR
Retailer 12€564 EUR
Retailer 6€583 EUR
Retailer 7€615 EUR
Retailer 8€659 EUR
Retailer 2€771 EUR
Retailer 16€871 EUR
Retailer 14€1,066 EUR
Retailer 10€1,331 EUR
Retailer 15€1,362 EUR
Retailer 3€1,433 EUR
Brilliant Earth€2,748 EUR

32 data points across 16 retailers

14 retailers€268 EUR to €2,748 EUR

A
Cheapest Retailer
-
€268 EUR
$299 USD
A
Retailer 2
-
€311 EUR
$347 USD
View
A
Retailer 3
-
€320 EUR
$358 USD
View
Final sale: no returns
A
Retailer 4
-
€464 EUR
$518 USD
View
A
Retailer 5
-
€465 EUR
$520 USD
View
A
Retailer 6
-
€564 EUR
$630 USD
View
A
Retailer 7
-
€771 EUR
A$1,325 AUD
View
A
Retailer 8
-
€871 EUR
$973 USD
View
B+
Retailer 9
-
€1,066 EUR
$1,191 USD
View
B+
Retailer 10
-
€1,189 EUR
$1,328 USD
View
B+
Retailer 11
-
€1,331 EUR
£1,171 GBP
View
B+
Retailer 12
-
€1,362 EUR
$1,522 USD
View
B+
Retailer 13
-
€1,433 EUR
$1,601 USD
View
Most Expensive
B
Brilliant Earth
14086826A · Oct 30
€2,748 EUR
$3,070 USD
View
13 more retailers have this diamond
Prices start from €268 EURSave up to €2,480 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
€268 EUR