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 €324 EUR
$363 USD
As of October 30, 2026
Save €1,113 EUR (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,776 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 October 30, 2026, with a 344% 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
Color
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: Oct 30
Current: €1,703 EUR|Low: €200 EUR|High: €2,389 EUR|Avg: €1,013 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
Retailer 17
November 1, 2026
Retailer 17€324 EUR
Retailer 16€358 EUR
Retailer 10€369 EUR
Retailer 14€481 EUR
Retailer 11€548 EUR
Retailer 15€582 EUR
Retailer 3€588 EUR
Retailer 12€616 EUR
Retailer 13€859 EUR
Retailer 4€1,193 EUR
Retailer 6€1,216 EUR
Retailer 8€1,298 EUR
Retailer 9€1,332 EUR
Retailer 7€1,345 EUR
Retailer 2€1,437 EUR
Rare Carat€1,703 EUR
Retailer 5€2,389 EUR

32 data points across 17 retailers

13 retailers€324 EUR to €1,437 EUR

A
Cheapest Retailer
-
€324 EUR
$363 USD
Final sale: no returns
Retailer 2
-
€358 EUR
$402 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
€369 EUR
£326 GBP
View
A
Retailer 4
-
€481 EUR
$540 USD
View
A
Retailer 5
-
€548 EUR
$615 USD
View
A
Retailer 6
-
€588 EUR
$660 USD
View
A
Retailer 7
-
€616 EUR
ZAR 11,165 ZAR
View
B+
Retailer 8
-
€859 EUR
$963 USD
View
B+
Retailer 9
-
€1,160 EUR
£1,024 GBP
View
B+
Retailer 10
-
€1,193 EUR
$1,338 USD
View
B+
Retailer 11
-
€1,437 EUR
£1,269 GBP
View
Retailer 12
-
€1,703 EUR
$1,910 USD
View
Price last confirmed 14 days ago
Most Expensive
Rare Carat
F36755516HH674 · Jul 27
€1,776 EUR
$1,992 USD
View
Price last confirmed 98 days ago
12 more retailers have this diamond
Prices start from €324 EURSave up to €1,113 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
€324 EUR