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Radiant|Lab Grown|IGI

1.54ct D FL Radiant Lab Grown Diamond

GD • D/FL • IGI LG784646715

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

Certificate IGI LG784646715

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)
14 retailers carry this diamond
Most expensive: €4,198 EUR at Do Amore Diamonds · As of October 30, 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 standard cut grade and certified by IGI LG784646715 or 784646715. Listed at 14 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. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.54
Carat
D
Color
FL
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784646715
Dimensions8.07 × 5.60 × 3.93 mm
L/W Ratio1.44
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
8.07 mm5.60 mm1.54 ctD / FL
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784646715
Side View
Table 65.0%Crown 44°Girdle: Slightly ThickPavilion 35.1°Culet: NoneDepth 70.2%

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: €4,896 EUR|Avg: €1,805 EUR|-14.3%
Do Amore Diamonds
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
October 31, 2026
Retailer 9€473 EUR
Retailer 14€529 EUR
Retailer 6€627 EUR
Retailer 11€702 EUR
Retailer 4€703 EUR
Retailer 5€799 EUR
Retailer 10€907 EUR
Retailer 2€1,037 EUR
Retailer 12€1,511 EUR
Retailer 13€1,700 EUR
Retailer 8€2,821 EUR
Retailer 7€2,972 EUR
Retailer 3€3,272 EUR
Do Amore Diamonds€4,198 EUR

33 data points across 14 retailers

14 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
-
€627 EUR
$700 USD
View
Final sale: no returns
A
Retailer 4
-
€702 EUR
$784 USD
View
A
Retailer 5
-
€703 EUR
$785 USD
View
B+
Retailer 6
-
€799 EUR
$893 USD
View
B+
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
-
€1,700 EUR
$1,899 USD
View
B
Retailer 11
-
€2,821 EUR
£2,482 GBP
View
B
Retailer 12
-
€2,972 EUR
$3,320 USD
View
B
Retailer 13
-
€3,272 EUR
$3,655 USD
View
Most Expensive
B
Do Amore Diamonds
27-C429F61F5 · Oct 30
€4,198 EUR
$4,690 USD
View
13 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