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Radiant|Lab Grown|IGI

1.50ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG662411648

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

Certificate IGI LG662411648

Diamond specifications and retailer prices

From €378 EUR
$424 USD
As of November 2, 2026
Save €1,869 EUR (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,247 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.5ct lab-grown radiant diamond

This 1.5ct 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 LG662411648 or 662411648. Listed at 22 retailers as of November 2, 2026, with prices from €378 to €2,247, a €1,869 spread on the same certified stone. Brilliant Earth lists it at €2,247. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662411648
Dimensions8.43 × 5.43 × 3.82 mm
L/W Ratio1.55
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.43 mm5.43 mm1.50 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662411648
Side View
Table 64.0%Crown 38.5°Girdle: MediumPavilion 34.9°Culet: NoneDepth 70.3%

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 2
Current: €2,247 EUR|Low: €363 EUR|High: €2,247 EUR|Avg: €998 EUR
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
Retailer 17
Retailer 18
November 2, 2026
Retailer 4€378 EUR
Retailer 8€424 EUR
Retailer 10€424 EUR
Retailer 6€469 EUR
Retailer 9€469 EUR
Retailer 17€597 EUR
Retailer 3€651 EUR
Retailer 14€738 EUR
Retailer 12€773 EUR
Retailer 11€809 EUR
Retailer 16€1,092 EUR
Retailer 2€1,186 EUR
Retailer 15€1,192 EUR
Retailer 7€1,508 EUR
Retailer 5€1,694 EUR
Retailer 13€1,723 EUR
Retailer 18€1,761 EUR
Brilliant Earth€2,247 EUR

43 data points across 18 retailers

22 retailers€378 EUR to €2,247 EUR

A
Cheapest Retailer
-
€378 EUR
$424 USD
A
Retailer 2
-
€424 EUR
$475 USD
View
Final sale: no returns
A
Retailer 3
-
€424 EUR
$475 USD
View
Retailer 4
-
€469 EUR
$526 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€469 EUR
$526 USD
View
A
Retailer 6
-
€597 EUR
$670 USD
View
A
Retailer 7
-
€651 EUR
$730 USD
View
B+
Retailer 8
-
€737 EUR
$827 USD
View
A
Retailer 9
-
€738 EUR
View
B+
Retailer 10
-
€773 EUR
£683 GBP
View
B+
Retailer 11
-
€809 EUR
ZAR 14,657 ZAR
View
B+
Retailer 12
-
€1,092 EUR
A$1,885 AUD
View
B
Retailer 13
-
€1,186 EUR
$1,330 USD
View
B+
Retailer 14
-
€1,192 EUR
A$2,057 AUD
View
B
Retailer 15
-
€1,508 EUR
$1,691 USD
View
B
Retailer 16
-
€1,537 EUR
$1,724 USD
View
B
Retailer 17
-
€1,694 EUR
$1,900 USD
View
B
Retailer 18
-
€1,723 EUR
£1,522 GBP
View
B
Retailer 19
-
€1,756 EUR
$1,969 USD
View
Retailer 20
-
€1,761 EUR
$1,975 USD
View
Price last confirmed 12 days ago
B
Retailer 21
-
€2,097 EUR
$2,352 USD
View
Most Expensive
B
Brilliant Earth
14081202A · Nov 2
€2,247 EUR
$2,520 USD
View
21 more retailers have this diamond
Prices start from €378 EURSave up to €1,869 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
1.50ct Radiant
€378 EUR