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Radiant|Lab Grown|IGI

1.52ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG674551675

Shape and cutting style on the report: Cut cornered square modified brilliant

Certificate IGI LG674551675

Diamond specifications and retailer prices

From €325 EUR
As of November 6, 2026
Save €1,114 EUR (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,784 EUR at Rare Carat · As of July 27, 2026
View at Rare Carat

About this 1.52ct lab-grown radiant diamond

This 1.52ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG674551675 or 674551675. Listed at 13 retailers as of November 5, 2026, with a 343% 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
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674551675
Dimensions6.44 × 6.37 × 4.23 mm
L/W Ratio1.01
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
6.44 mm6.37 mm1.52 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674551675
Side View
Table 64.0%Crown 45.3°Girdle: MediumPavilion 35.4°Culet: NoneDepth 66.4%

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: Nov 6
Current: €1,711 EUR|Low: €201 EUR|High: €2,400 EUR|Avg: €990 EUR|-4.1%
Rare Carat
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
November 6, 2026
Retailer 16€325 EUR
Retailer 15€360 EUR
Retailer 2€368 EUR
Retailer 13€484 EUR
Retailer 11€551 EUR
Retailer 14€585 EUR
Retailer 3€591 EUR
Retailer 10€621 EUR
Retailer 12€863 EUR
Retailer 4€1,197 EUR
Retailer 6€1,222 EUR
Retailer 8€1,303 EUR
Retailer 7€1,351 EUR
Retailer 9€1,439 EUR
Rare Carat€1,711 EUR
Retailer 5€2,400 EUR

36 data points across 16 retailers

13 retailers€325 EUR to €1,439 EUR

A
Cheapest Retailer
-
€325 EUR
Final sale: no returns
Retailer 2
-
€360 EUR
View
Price last confirmed 13 days ago
A
Retailer 3
-
€368 EUR
View
A
Retailer 4
-
€484 EUR
View
A
Retailer 5
-
€551 EUR
View
A
Retailer 6
-
€591 EUR
View
A
Retailer 7
-
€621 EUR
View
B+
Retailer 8
-
€863 EUR
View
B+
Retailer 9
-
€1,164 EUR
View
B+
Retailer 10
-
€1,197 EUR
View
B+
Retailer 11
-
€1,439 EUR
View
Retailer 12
-
€1,711 EUR
View
Price last confirmed 20 days ago
Most Expensive
Rare Carat
F36755516HH674 · Jul 27
€1,784 EUR
$1,992 USD
View
Price last confirmed 102 days ago
12 more retailers have this diamond
Prices start from €325 EURSave up to €1,114 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 Radiant
€325 EUR