Radiant|Lab Grown|IGI

5.06ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG587314461

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG587314461

Diamond specifications and retailer prices

From £3,767 GBP
$5,047 USD
As of October 31, 2026
Save £16,043 GBP (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £19,809 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.06ct lab-grown radiant diamond

This 5.06ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG587314461 or 587314461. Listed at 22 retailers as of October 30, 2026, with prices from £3,767 to £19,809, a £16,043 spread on the same certified stone. Taylor and Hart lists it at £19,809. 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

5.06
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle49.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587314461
Dimensions11.21 × 7.98 × 5.19 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.21 mm7.98 mm5.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587314461
Side View
Table 74.0%Crown 32.5°Girdle: MediumPavilion 49.9°Culet: LargeDepth 65.0%

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: £4,633 GBP|Low: £2,829 GBP|High: £20,142 GBP|Avg: £6,692 GBP|+10.2%
Retailer 1
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
Taylor and Hart
October 31, 2026
Retailer 12£3,767 GBP
Retailer 1£4,633 GBP
Retailer 19£4,748 GBP
Retailer 9£4,971 GBP
Retailer 13£5,023 GBP
Retailer 8£5,169 GBP
Retailer 7£5,170 GBP
Retailer 14£5,505 GBP
Retailer 3£5,743 GBP
Retailer 2£5,767 GBP
Retailer 10£6,741 GBP
Retailer 11£6,746 GBP
Retailer 4£6,845 GBP
Retailer 16£7,307 GBP
Retailer 6£7,373 GBP
Retailer 18£11,590 GBP
Retailer 17£11,716 GBP
Retailer 15£13,418 GBP
Retailer 5£16,049 GBP
Taylor and Hart£19,809 GBP

29 data points across 20 retailers

22 retailers£3,767 GBP to £19,809 GBP

Retailer 1
-
£2,624 GBP
$3,516 USD
Price last confirmed 36 days ago
Retailer 2
-
£3,556 GBP
$4,764 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
£3,767 GBP
$5,047 USD
View
Final sale: no returns
A
Retailer 4
-
£4,633 GBP
HK$48,500 HKD
View
A
Retailer 5
-
£4,748 GBP
$6,362 USD
View
A
Retailer 6
-
£4,971 GBP
$6,661 USD
View
A
Retailer 7
-
£5,023 GBP
View
A
Retailer 8
-
£5,169 GBP
$6,926 USD
View
A
Retailer 9
-
£5,170 GBP
$6,927 USD
View
A
Retailer 10
-
£5,505 GBP
View
A
Retailer 11
-
£5,743 GBP
$7,695 USD
View
A
Retailer 12
-
£5,767 GBP
$7,727 USD
View
A
Retailer 13
-
£6,741 GBP
$9,032 USD
View
Retailer 14
-
£6,746 GBP
A$13,906 AUD
View
Price last confirmed 9 days ago
A
Retailer 15
-
£6,845 GBP
$9,172 USD
View
A
Retailer 16
-
£7,307 GBP
$9,791 USD
View
A
Retailer 17
-
£7,373 GBP
$9,879 USD
View
B+
Retailer 18
-
£11,590 GBP
View
B+
Retailer 19
-
£11,716 GBP
ZAR 253,602 ZAR
View
B+
Retailer 20
-
£13,418 GBP
SGD 24,295 SGD
View
B
Retailer 21
-
£16,049 GBP
$21,504 USD
View
Most Expensive
B
Taylor and Hart
UI4CGAL · Oct 30
£19,809 GBP
$26,542 USD
View
21 more retailers have this diamond
Prices start from £3,767 GBPSave up to £16,043 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
5.06ct Radiant
£3,767 GBP