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Radiant|Lab Grown|IGI

1.47ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG784644720

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

Certificate IGI LG784644720

Diamond specifications and retailer prices

From €306 EUR
$342 USD
As of October 30, 2026
Save €2,657 EUR (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,963 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.47ct lab-grown radiant diamond

This 1.47ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784644720 or 784644720. Listed at 15 retailers as of October 30, 2026, with prices from €306 to €2,963, a €2,657 spread on the same certified stone. Brilliant Earth lists it at €2,963. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.6°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784644720
Dimensions8.31 × 5.63 × 3.66 mm
L/W Ratio1.48
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
8.31 mm5.63 mm1.47 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784644720
Side View
Table 66.0%Crown 41.6°Girdle: MediumPavilion 34.9°Culet: NoneDepth 65.0%

Caratlytics Score

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A+
Exceptional
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: €2,963 EUR|Low: €306 EUR|High: €4,010 EUR|Avg: €1,461 EUR|-26.1%
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
October 31, 2026
Retailer 11€306 EUR
Retailer 4€355 EUR
Retailer 7€448 EUR
Retailer 12€526 EUR
Retailer 9€559 EUR
Retailer 15€612 EUR
Retailer 2€706 EUR
Retailer 6€799 EUR
Retailer 14€1,113 EUR
Retailer 3€1,152 EUR
Retailer 16€1,347 EUR
Retailer 10€1,646 EUR
Retailer 13€2,721 EUR
Retailer 8€2,862 EUR
Retailer 5€2,918 EUR
Brilliant Earth€2,963 EUR

36 data points across 16 retailers

15 retailers€306 EUR to €2,963 EUR

A+
Cheapest Retailer
-
€306 EUR
$342 USD
A
Retailer 2
-
€355 EUR
$397 USD
View
A
Retailer 3
-
€448 EUR
$500 USD
View
Final sale: no returns
A
Retailer 4
-
€526 EUR
$588 USD
View
A
Retailer 5
-
€559 EUR
$625 USD
View
A
Retailer 6
-
€612 EUR
$684 USD
View
A
Retailer 7
-
€706 EUR
View
B+
Retailer 8
-
€799 EUR
$893 USD
View
B+
Retailer 9
-
€1,113 EUR
$1,244 USD
View
B+
Retailer 10
-
€1,152 EUR
$1,287 USD
View
B+
Retailer 11
-
€1,347 EUR
$1,505 USD
View
B+
Retailer 12
-
€1,646 EUR
£1,448 GBP
View
B
Retailer 13
-
€2,721 EUR
$3,040 USD
View
Retailer 14
-
€2,918 EUR
$3,260 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
18701666Y · Oct 31
€2,963 EUR
$3,310 USD
View
14 more retailers have this diamond
Prices start from €306 EURSave up to €2,657 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+
1.47ct Radiant
€306 EUR