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Radiant|Lab Grown|IGI

1.54ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG825652790

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

Certificate IGI LG825652790

Diamond specifications and retailer prices

From €473 EUR
$528 USD
As of October 30, 2026
Save €3,725 EUR (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,198 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825652790 or 825652790. Listed at 17 retailers as of October 30, 2026, with prices from €473 to €4,198, a €3,725 spread on the same certified stone. Do Amore Diamonds lists it at €4,198. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825652790
Dimensions8.24 × 5.55 × 3.95 mm
L/W Ratio1.48
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
8.24 mm5.55 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825652790
Side View
Table 63.0%Crown 43.3°Girdle: Slightly ThickPavilion 35.5°Culet: NoneDepth 71.2%

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: Oct 30
Current: €4,198 EUR|Low: €473 EUR|High: €4,547 EUR|Avg: €1,853 EUR
Do Amore Diamonds
Retailer 2
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Retailer 18
November 1, 2026
Retailer 16€473 EUR
Retailer 8€529 EUR
Retailer 3€702 EUR
Retailer 15€703 EUR
Retailer 5€799 EUR
Retailer 18€907 EUR
Retailer 13€999 EUR
Retailer 11€1,037 EUR
Retailer 4€1,511 EUR
Retailer 7€1,663 EUR
Retailer 6€1,700 EUR
Retailer 9€2,052 EUR
Retailer 17€2,617 EUR
Retailer 2€2,807 EUR
Retailer 12€2,972 EUR
Retailer 10€2,986 EUR
Retailer 14€3,272 EUR
Do Amore Diamonds€4,198 EUR

36 data points across 18 retailers

17 retailers€473 EUR to €4,198 EUR

A
Cheapest Retailer
-
€473 EUR
$528 USD
A
Retailer 2
-
€529 EUR
$591 USD
View
A
Retailer 3
-
€702 EUR
$784 USD
View
A
Retailer 4
-
€703 EUR
$785 USD
View
A
Retailer 5
-
€799 EUR
$893 USD
View
A
Retailer 6
-
€899 EUR
$1,004 USD
View
A
Retailer 7
-
€907 EUR
$1,013 USD
View
B+
Retailer 8
-
€1,037 EUR
View
B+
Retailer 9
-
€1,511 EUR
$1,688 USD
View
B
Retailer 10
-
€1,663 EUR
$1,858 USD
View
B+
Retailer 11
-
€1,700 EUR
$1,899 USD
View
Retailer 12
-
€2,052 EUR
$2,293 USD
View
Price last confirmed 16 days ago
B
Retailer 13
-
€2,617 EUR
$2,924 USD
View
Retailer 14
-
€2,807 EUR
£2,469 GBP
View
B
Retailer 15
-
€2,972 EUR
$3,320 USD
View
B
Retailer 16
-
€3,272 EUR
$3,655 USD
View
Most Expensive
B
Do Amore Diamonds
27-50FE00401 · Oct 31
€4,198 EUR
$4,690 USD
View
16 more retailers have this diamond
Prices start from €473 EURSave up to €3,725 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
€473 EUR