CaratHunter
Plans
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
As of November 6, 2026
Save €1,919 EUR (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,302 EUR at Brilliant Earth · As of November 6, 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 23 retailers as of November 6, 2026, with prices from €383 to €2,302, a €1,919 spread on the same certified stone. Brilliant Earth lists it at €2,302. 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
Colour
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €2,302 EUR|Low: €376 EUR|High: €2,311 EUR|Avg: €1,083 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 6, 2026
Retailer 11€383 EUR
Retailer 7€430 EUR
Retailer 4€443 EUR
Retailer 19€476 EUR
Retailer 6€605 EUR
Retailer 5€638 EUR
Retailer 20€691 EUR
Retailer 13€777 EUR
Retailer 2€794 EUR
Retailer 17€820 EUR
Retailer 8€972 EUR
Retailer 15€1,111 EUR
Retailer 16€1,335 EUR
Retailer 3€1,529 EUR
Retailer 9€1,558 EUR
Retailer 14€1,742 EUR
Retailer 12€1,751 EUR
Retailer 10€1,781 EUR
Retailer 18€2,056 EUR
Brilliant Earth€2,302 EUR

42 data points across 20 retailers

23 retailers€383 EUR to €2,302 EUR

A
Cheapest Retailer
-
€383 EUR
A
Retailer 2
-
€430 EUR
View
A
Retailer 3
-
€443 EUR
View
Final sale: no returns
A
Retailer 4
-
€476 EUR
View
Retailer 5
-
€485 EUR
View
Price last confirmed 13 days ago
A
Retailer 6
-
€605 EUR
View
A
Retailer 7
-
€638 EUR
View
A
Retailer 8
-
€691 EUR
View
A
Retailer 9
-
€777 EUR
View
B+
Retailer 10
-
€794 EUR
View
B+
Retailer 11
-
€820 EUR
View
B+
Retailer 12
-
€972 EUR
View
Retailer 13
-
€1,073 EUR
View
Price last confirmed 165 days ago
B+
Retailer 14
-
€1,111 EUR
View
B+
Retailer 15
-
€1,160 EUR
View
B
Retailer 16
-
€1,335 EUR
View
B
Retailer 17
-
€1,529 EUR
View
B
Retailer 18
-
€1,558 EUR
View
B
Retailer 19
-
€1,742 EUR
View
Retailer 20
-
€1,751 EUR
View
Price last confirmed 20 days ago
B
Retailer 21
-
€1,781 EUR
View
B
Retailer 22
-
€2,056 EUR
View
Most Expensive
B
Brilliant Earth
12164945A · Nov 6
€2,302 EUR
$2,570 USD
View
22 more retailers have this diamond
Prices start from €383 EURSave up to €1,919 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