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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 £6,049 GBP
$8,105 USD
As of October 31, 2026
Save £21,005 GBP (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £27,054 GBP at Taylor and Hart · As of October 30, 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 30, 2026, with prices from £6,049 to £27,054, a £21,005 spread on the same certified stone. Taylor and Hart lists it at £27,054. 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
Colour
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £9,060 GBP|Low: £6,049 GBP|High: £45,847 GBP|Avg: £12,716 GBP|-10.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Taylor and Hart
October 30, 2026
Retailer 18£6,049 GBP
Retailer 9£6,854 GBP
Retailer 19£7,013 GBP
Retailer 4£7,129 GBP
Retailer 8£7,677 GBP
Retailer 3£7,870 GBP
Retailer 6£7,951 GBP
Retailer 5£8,225 GBP
Retailer 11£8,523 GBP
Retailer 17£8,704 GBP
Retailer 15£8,745 GBP
Retailer 1£9,060 GBP
Retailer 12£10,439 GBP
Retailer 7£12,580 GBP
Retailer 14£14,175 GBP
Retailer 10£14,571 GBP
Retailer 13£17,832 GBP
Retailer 16£18,185 GBP
Taylor and Hart£27,054 GBP
Retailer 2£42,772 GBP

26 data points across 20 retailers

21 retailers£6,049 GBP to £27,054 GBP

A
Cheapest Retailer
-
£6,049 GBP
$8,105 USD
A
Retailer 2
-
£6,854 GBP
$9,184 USD
View
A
Retailer 3
-
£7,013 GBP
$9,396 USD
View
A
Retailer 4
-
£7,129 GBP
$9,552 USD
View
A
Retailer 5
-
£7,677 GBP
$10,286 USD
View
Final sale: no returns
A
Retailer 6
-
£7,870 GBP
$10,545 USD
View
A
Retailer 7
-
£7,951 GBP
$10,654 USD
View
A
Retailer 8
-
£8,225 GBP
$11,021 USD
View
Retailer 9
-
£8,523 GBP
$11,420 USD
View
Price last confirmed 15 days ago
A
Retailer 10
-
£8,704 GBP
$11,662 USD
View
A
Retailer 11
-
£8,745 GBP
$11,718 USD
View
A
Retailer 12
-
£9,060 GBP
View
A
Retailer 13
-
£10,439 GBP
View
A
Retailer 14
-
£12,580 GBP
View
B+
Retailer 15
-
£14,175 GBP
View
B+
Retailer 16
-
£14,571 GBP
$19,523 USD
View
B+
Retailer 17
-
£16,113 GBP
$21,589 USD
View
B+
Retailer 18
-
£17,832 GBP
ZAR 385,995 ZAR
View
Retailer 19
-
£18,185 GBP
A$37,485 AUD
View
Price last confirmed 9 days ago
Most Expensive
B
Taylor and Hart
25KYW2J · Oct 30
£27,054 GBP
$36,249 USD
View
19 more retailers have this diamond
Prices start from £6,049 GBPSave up to £21,005 GBP

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
£6,049 GBP