CaratHunter
Plans
Radiant|Lab Grown|IGI

5.05ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG768630432

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

Certificate IGI LG768630432

Diamond specifications and retailer prices

From £6,879 GBP
$9,160 USD
As of October 29, 2026
Save £25,155 GBP (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £32,034 GBP at With Clarity · As of October 28, 2026
View at With Clarity

About this 5.05ct lab-grown radiant diamond

This 5.05ct lab-grown radiant sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630432 or 768630432. Listed at 15 retailers as of October 28, 2026, with prices from £6,879 to £32,034, a £25,155 spread on the same certified stone. With Clarity lists it at £32,034. 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

5.05
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630432
Dimensions12.10 × 8.71 × 5.61 mm
L/W Ratio1.39
Culet sizePointed
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
12.10 mm8.71 mm5.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630432
Side View
Table 62.0%Crown 42.1°Girdle: MED-STKPavilion 33.6°Culet: NoneDepth 64.4%

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 29
Current: £9,490 GBP|Low: £6,825 GBP|High: £39,846 GBP|Avg: £15,080 GBP|-20.6%
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
With Clarity
October 29, 2026
Retailer 6£6,825 GBP
Retailer 11£6,879 GBP
Retailer 13£7,720 GBP
Retailer 14£8,254 GBP
Retailer 10£8,425 GBP
Retailer 2£8,583 GBP
Retailer 1£9,490 GBP
Retailer 9£13,160 GBP
Retailer 7£14,094 GBP
Retailer 3£14,367 GBP
Retailer 5£15,259 GBP
Retailer 8£15,896 GBP
Retailer 12£21,691 GBP
Retailer 4£24,747 GBP
With Clarity£32,034 GBP

32 data points across 15 retailers

15 retailers£6,879 GBP to £32,034 GBP

A
Cheapest Retailer
-
£6,879 GBP
$9,160 USD
A
Retailer 2
-
£7,720 GBP
$10,280 USD
View
A
Retailer 3
-
£8,254 GBP
$10,992 USD
View
A
Retailer 4
-
£8,425 GBP
$11,220 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
£8,583 GBP
HK$89,300 HKD
View
A
Retailer 6
-
£9,490 GBP
View
A
Retailer 7
-
£9,686 GBP
View
Price last confirmed 14 days ago
A
Retailer 8
-
£13,160 GBP
€16,690 EUR
View
B+
Retailer 9
-
£14,094 GBP
View
A
Retailer 10
-
£14,367 GBP
$19,132 USD
View
B+
Retailer 11
-
£15,259 GBP
$20,320 USD
View
B+
Retailer 12
-
£15,896 GBP
ZAR 341,967 ZAR
View
B+
Retailer 13
-
£21,691 GBP
$28,886 USD
View
B
Retailer 14
-
£24,747 GBP
$32,955 USD
View
Most Expensive
B
With Clarity
768630432 · Oct 28
£32,034 GBP
$42,659 USD
View
14 more retailers have this diamond
Prices start from £6,879 GBPSave up to £25,155 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
5.05ct Radiant
£6,879 GBP