Radiant|Lab Grown|IGI

1.46ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG816615227

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

Certificate IGI LG816615227

Diamond specifications and retailer prices

From €278 EUR
$311 USD
As of October 30, 2026
Save €2,434 EUR (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,914 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.46ct lab-grown radiant diamond

This 1.46ct 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 LG816615227 or 816615227. Listed at 20 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

1.46
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615227
Dimensions8.25 × 5.73 × 3.63 mm
L/W Ratio1.44
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
8.25 mm5.73 mm1.46 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615227
Side View
Table 63.0%Crown 37.7°Girdle: MediumPavilion 34.1°Culet: NoneDepth 63.4%

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: €2,914 EUR|Low: €278 EUR|High: €3,885 EUR|Avg: €1,071 EUR|-0.5%
Rare Carat
Retailer 2
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Retailer 6
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Retailer 11
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Retailer 19
Retailer 20
October 31, 2026
Retailer 9€278 EUR
Retailer 13€311 EUR
Retailer 20€323 EUR
Retailer 8€345 EUR
Retailer 19€345 EUR
Retailer 18€483 EUR
Retailer 3€562 EUR
Retailer 17€593 EUR
Retailer 15€613 EUR
Retailer 2€640 EUR
Retailer 4€979 EUR
Retailer 10€1,060 EUR
Retailer 7€1,109 EUR
Retailer 6€1,151 EUR
Retailer 12€1,270 EUR
Retailer 5€1,337 EUR
Retailer 16€1,390 EUR
Retailer 11€1,446 EUR
Retailer 14€2,712 EUR
Rare Carat€2,914 EUR

31 data points across 20 retailers

20 retailers€278 EUR to €2,712 EUR

A
Cheapest Retailer
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€278 EUR
$311 USD
A
Retailer 2
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€311 EUR
$347 USD
View
Final sale: no returns
A
Retailer 3
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€323 EUR
$361 USD
View
A
Retailer 4
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€345 EUR
$385 USD
View
A
Retailer 5
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€345 EUR
$385 USD
View
A
Retailer 6
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€483 EUR
$540 USD
View
A
Retailer 7
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€562 EUR
$628 USD
View
A
Retailer 8
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€593 EUR
ZAR 10,700 ZAR
View
A
Retailer 9
-
€613 EUR
£539 GBP
View
A
Retailer 10
-
€640 EUR
View
B+
Retailer 11
-
€979 EUR
$1,094 USD
View
B+
Retailer 12
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€1,060 EUR
$1,184 USD
View
B+
Retailer 13
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€1,109 EUR
$1,239 USD
View
B+
Retailer 14
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€1,151 EUR
$1,286 USD
View
B+
Retailer 15
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€1,270 EUR
SGD 1,917 SGD
View
B+
Retailer 16
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€1,337 EUR
£1,176 GBP
View
B+
Retailer 17
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€1,390 EUR
£1,223 GBP
View
B
Retailer 18
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€1,446 EUR
$1,616 USD
View
B
Retailer 19
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€2,712 EUR
$3,030 USD
View
Most Expensive
Rare Carat
PD-227815 · Oct 21
€2,914 EUR
$3,255 USD
View
Price last confirmed 10 days ago
19 more retailers have this diamond
Prices start from €278 EURSave up to €2,434 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
1.46ct Radiant
€278 EUR