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Radiant|Lab Grown|IGI

5.01ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG665415780

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

Certificate IGI LG665415780

Diamond specifications and retailer prices

From €7,255 EUR
$8,105 USD
As of October 31, 2026
Save €25,192 EUR (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €32,447 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.01ct lab-grown radiant diamond

This 5.01ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG665415780 or 665415780. Listed at 21 retailers as of October 31, 2026, with prices from €7,255 to €32,447, a €25,192 spread on the same certified stone. Taylor and Hart lists it at €32,447. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.01
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665415780
Dimensions11.92 × 8.43 × 5.62 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.92 mm8.43 mm5.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665415780
Side View
Table 66.0%Crown 44.7°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 66.7%

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 31
Current: €17,442 EUR|Low: €7,255 EUR|High: €54,985 EUR|Avg: €15,311 EUR|-6.7%
Retailer 1
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Retailer 10
Retailer 11
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Retailer 19
Taylor and Hart
November 1, 2026
Retailer 19€7,255 EUR
Retailer 10€8,221 EUR
Retailer 2€8,410 EUR
Retailer 5€8,550 EUR
Retailer 9€9,207 EUR
Retailer 4€9,439 EUR
Retailer 7€9,536 EUR
Retailer 6€9,865 EUR
Retailer 11€10,222 EUR
Retailer 18€10,439 EUR
Retailer 16€10,489 EUR
Retailer 12€10,866 EUR
Retailer 13€12,520 EUR
Retailer 8€15,087 EUR
Retailer 15€17,000 EUR
Retailer 1€17,442 EUR
Retailer 14€21,386 EUR
Retailer 17€21,809 EUR
Taylor and Hart€32,447 EUR
Retailer 3€51,298 EUR

27 data points across 20 retailers

21 retailers€7,255 EUR to €32,447 EUR

A
Cheapest Retailer
-
€7,255 EUR
$8,105 USD
A
Retailer 2
-
€8,221 EUR
$9,184 USD
View
A
Retailer 3
-
€8,410 EUR
$9,396 USD
View
A
Retailer 4
-
€8,550 EUR
$9,552 USD
View
A
Retailer 5
-
€9,207 EUR
$10,286 USD
View
Final sale: no returns
A
Retailer 6
-
€9,439 EUR
$10,545 USD
View
A
Retailer 7
-
€9,536 EUR
$10,654 USD
View
A
Retailer 8
-
€9,865 EUR
$11,021 USD
View
Retailer 9
-
€10,222 EUR
$11,420 USD
View
Price last confirmed 15 days ago
A
Retailer 10
-
€10,439 EUR
$11,662 USD
View
A
Retailer 11
-
€10,489 EUR
$11,718 USD
View
A
Retailer 12
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€10,866 EUR
£9,559 GBP
View
A
Retailer 13
-
€12,520 EUR
£11,014 GBP
View
A
Retailer 14
-
€15,087 EUR
£13,272 GBP
View
B+
Retailer 15
-
€17,000 EUR
£14,955 GBP
View
B+
Retailer 16
-
€17,442 EUR
$19,486 USD
View
B+
Retailer 17
-
€19,324 EUR
$21,589 USD
View
B+
Retailer 18
-
€21,386 EUR
ZAR 385,995 ZAR
View
Retailer 19
-
€21,809 EUR
A$37,485 AUD
View
Price last confirmed 9 days ago
Most Expensive
B
Taylor and Hart
25KYW2J · Oct 31
€32,447 EUR
$36,249 USD
View
19 more retailers have this diamond
Prices start from €7,255 EURSave up to €25,192 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
5.01ct Radiant
€7,255 EUR