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Radiant|Lab Grown|IGI

1.47ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG811638539

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

Certificate IGI LG811638539

Diamond specifications and retailer prices

From €280 EUR
$313 USD
As of October 30, 2026
Save €2,450 EUR (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €4,037 EUR at Brilliant Earth · As of September 28, 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 LG811638539 or 811638539. Listed at 21 retailers as of October 30, 2026, with a 874% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle47°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638539
Dimensions7.69 × 5.70 × 3.83 mm
L/W Ratio1.35
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
7.69 mm5.70 mm1.47 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638539
Side View
Table 61.0%Crown 47°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 67.2%

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: €2,730 EUR|Low: €280 EUR|High: €3,912 EUR|Avg: €1,042 EUR|-30.2%
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
October 31, 2026
Retailer 9€280 EUR
Retailer 13€313 EUR
Retailer 19€325 EUR
Retailer 8€347 EUR
Retailer 18€347 EUR
Retailer 17€488 EUR
Retailer 20€565 EUR
Retailer 16€597 EUR
Retailer 14€619 EUR
Retailer 2€644 EUR
Retailer 4€992 EUR
Retailer 3€1,018 EUR
Retailer 11€1,092 EUR
Retailer 7€1,116 EUR
Retailer 6€1,157 EUR
Retailer 12€1,280 EUR
Retailer 5€1,350 EUR
Retailer 15€1,399 EUR
Brilliant Earth€2,730 EUR
Retailer 10€2,931 EUR

32 data points across 20 retailers

21 retailers€280 EUR to €2,730 EUR

A
Cheapest Retailer
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€280 EUR
$313 USD
A
Retailer 2
-
€313 EUR
$350 USD
View
Final sale: no returns
A
Retailer 3
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€325 EUR
$363 USD
View
A
Retailer 4
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€347 EUR
$388 USD
View
A
Retailer 5
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€347 EUR
$388 USD
View
A
Retailer 6
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€488 EUR
$545 USD
View
A
Retailer 7
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€565 EUR
$631 USD
View
A
Retailer 8
-
€597 EUR
ZAR 10,768 ZAR
View
A
Retailer 9
-
€619 EUR
£544 GBP
View
A
Retailer 10
-
€644 EUR
View
B+
Retailer 11
-
€992 EUR
$1,108 USD
View
B+
Retailer 12
-
€1,018 EUR
$1,137 USD
View
B+
Retailer 13
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€1,092 EUR
$1,220 USD
View
B+
Retailer 14
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€1,116 EUR
$1,247 USD
View
B+
Retailer 15
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€1,157 EUR
$1,293 USD
View
B+
Retailer 16
-
€1,280 EUR
SGD 1,933 SGD
View
B+
Retailer 17
-
€1,350 EUR
£1,188 GBP
View
B+
Retailer 18
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€1,399 EUR
£1,231 GBP
View
B
Retailer 19
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€2,730 EUR
$3,050 USD
View
Retailer 20
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€2,931 EUR
$3,275 USD
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
20987853A · Sep 28
€4,037 EUR
$4,510 USD
View
Price last confirmed 33 days ago
20 more retailers have this diamond
Prices start from €280 EURSave up to €2,450 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
€280 EUR