Radiant|Lab Grown|IGI

1.54ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG644464594

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

Certificate IGI LG644464594

Diamond specifications and retailer prices

From €383 EUR
$428 USD
As of November 2, 2026
Save €1,917 EUR (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,300 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.54ct lab-grown radiant diamond

This 1.54ct 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 LG644464594 or 644464594. Listed at 22 retailers as of October 31, 2026, with prices from €383 to €2,300, a €1,917 spread on the same certified stone. Brilliant Earth lists it at €2,300. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644464594
Dimensions7.68 × 5.76 × 3.99 mm
L/W Ratio1.33
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.68 mm5.76 mm1.54 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644464594
Side View
Table 63.0%Crown 46.3°Girdle: Slightly ThickPavilion 35.9°Culet: NoneDepth 69.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €2,300 EUR|Low: €376 EUR|High: €2,309 EUR|Avg: €1,144 EUR|-0.4%
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
Retailer 19
Retailer 20
November 2, 2026
Retailer 10€383 EUR
Retailer 6€430 EUR
Retailer 3€443 EUR
Retailer 18€475 EUR
Retailer 5€604 EUR
Retailer 4€637 EUR
Retailer 19€691 EUR
Retailer 13€784 EUR
Retailer 14€813 EUR
Retailer 2€820 EUR
Retailer 7€971 EUR
Retailer 17€1,107 EUR
Retailer 15€1,147 EUR
Retailer 20€1,528 EUR
Retailer 8€1,557 EUR
Retailer 12€1,750 EUR
Retailer 9€1,779 EUR
Retailer 11€1,785 EUR
Retailer 16€2,054 EUR
Brilliant Earth€2,300 EUR

43 data points across 20 retailers

22 retailers€383 EUR to €2,300 EUR

A
Cheapest Retailer
-
€383 EUR
$428 USD
A
Retailer 2
-
€430 EUR
$480 USD
View
A
Retailer 3
-
€443 EUR
$495 USD
View
Final sale: no returns
A
Retailer 4
-
€475 EUR
$531 USD
View
Retailer 5
-
€485 EUR
$542 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€604 EUR
$675 USD
View
A
Retailer 7
-
€637 EUR
$712 USD
View
A
Retailer 8
-
€691 EUR
$772 USD
View
A
Retailer 9
-
€784 EUR
£690 GBP
View
B+
Retailer 10
-
€813 EUR
View
B+
Retailer 11
-
€820 EUR
ZAR 14,797 ZAR
View
B+
Retailer 12
-
€971 EUR
$1,085 USD
View
Retailer 13
-
€1,073 EUR
A$1,844 AUD
View
Price last confirmed 159 days ago
B+
Retailer 14
-
€1,107 EUR
A$1,903 AUD
View
B+
Retailer 15
-
€1,147 EUR
$1,281 USD
View
B
Retailer 16
-
€1,528 EUR
$1,707 USD
View
B
Retailer 17
-
€1,557 EUR
$1,740 USD
View
Retailer 18
-
€1,750 EUR
$1,955 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
€1,779 EUR
$1,988 USD
View
B
Retailer 20
-
€1,785 EUR
£1,570 GBP
View
B
Retailer 21
-
€2,054 EUR
$2,295 USD
View
Most Expensive
B
Brilliant Earth
12164945A · Oct 31
€2,300 EUR
$2,570 USD
View
21 more retailers have this diamond
Prices start from €383 EURSave up to €1,917 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
1.54ct Radiant
€383 EUR