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Radiant|Lab Grown|IGI

5.04ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG784604261

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

Certificate IGI LG784604261

Diamond specifications and retailer prices

From £6,530 GBP
$8,750 USD
As of October 31, 2026
Save £23,919 GBP (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £30,449 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 5.04ct lab-grown radiant diamond

This 5.04ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784604261 or 784604261. Listed at 23 retailers as of October 29, 2026, with prices from £6,530 to £30,449, a £23,919 spread on the same certified stone. Frank Darling lists it at £30,449. 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

5.04
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784604261
Dimensions12.03 × 8.60 × 5.62 mm
L/W Ratio1.40
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
12.03 mm8.60 mm5.04 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784604261
Side View
Table 65.0%Crown 43.8°Girdle: Slightly ThickPavilion 35.2°Culet: NoneDepth 65.3%

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: £30,449 GBP|Low: £6,530 GBP|High: £65,840 GBP|Avg: £18,280 GBP|-17.9%
Frank Darling
Retailer 2
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Retailer 20
October 30, 2026
Retailer 3£6,530 GBP
Retailer 11£7,390 GBP
Retailer 16£7,686 GBP
Retailer 8£8,276 GBP
Retailer 19£8,475 GBP
Retailer 4£8,573 GBP
Retailer 18£8,712 GBP
Retailer 12£8,869 GBP
Retailer 20£9,157 GBP
Retailer 17£9,384 GBP
Retailer 2£11,269 GBP
Retailer 10£13,558 GBP
Retailer 14£14,944 GBP
Retailer 15£15,051 GBP
Retailer 13£19,227 GBP
Retailer 5£23,592 GBP
Retailer 7£28,327 GBP
Frank Darling£30,449 GBP
Retailer 6£46,116 GBP
Retailer 9£54,148 GBP

40 data points across 20 retailers

23 retailers£6,530 GBP to £30,449 GBP

A
Cheapest Retailer
-
£6,530 GBP
$8,750 USD
A
Retailer 2
-
£7,390 GBP
$9,902 USD
View
A
Retailer 3
-
£7,686 GBP
$10,298 USD
View
A
Retailer 4
-
£8,276 GBP
$11,089 USD
View
Final sale: no returns
A
Retailer 5
-
£8,475 GBP
$11,355 USD
View
A
Retailer 6
-
£8,573 GBP
$11,487 USD
View
Retailer 7
-
£8,573 GBP
$11,487 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
£8,712 GBP
$11,673 USD
View
A
Retailer 9
-
£8,869 GBP
$11,883 USD
View
A
Retailer 10
-
£9,157 GBP
$12,270 USD
View
A
Retailer 11
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£9,384 GBP
$12,574 USD
View
A
Retailer 12
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£11,269 GBP
View
A
Retailer 13
-
£13,558 GBP
View
B+
Retailer 14
-
£14,944 GBP
View
Retailer 15
-
£15,051 GBP
€19,207 EUR
View
Price last confirmed 7 days ago
B+
Retailer 16
-
£19,227 GBP
ZAR 416,180 ZAR
View
B+
Retailer 17
-
£19,973 GBP
$26,762 USD
View
B+
Retailer 18
-
£23,592 GBP
$31,611 USD
View
B
Retailer 19
-
£26,285 GBP
$35,219 USD
View
B
Retailer 20
-
£28,327 GBP
$37,955 USD
View
Most Expensive
B
Frank Darling
FK91329LGMY · Oct 29
£30,449 GBP
$40,799 USD
View
20 more retailers have this diamond
Prices start from £6,530 GBPSave up to £23,919 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
5.04ct Radiant
£6,530 GBP