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Radiant|Lab Grown|IGI

5.07ct D FL Radiant Lab Grown Diamond

VG • D/FL

Diamond specifications and retailer prices

From £7,575 GBP
$10,149 USD
As of October 29, 2026
Save £4,073 GBP (35%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £11,647 GBP at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 5.07ct lab-grown radiant diamond

This 5.07ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI. Listed at 2 retailers as of October 29, 2026, with prices from £7,575 to £11,647, a £4,073 spread on the same certified stone. Blue Nile lists it at £11,647. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.07
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions12.10 × 8.49 × 5.75 mm
L/W Ratio1.43
Top View
12.10 mm8.49 mm5.07 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 67.7%

Caratlytics Score

How it works →
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 29
Current: £11,647 GBP|Low: £7,575 GBP|High: £46,516 GBP|Avg: £18,505 GBP|-18.0%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 17, 2026
Retailer 2£7,575 GBP
Retailer 3£8,623 GBP
Retailer 4£9,369 GBP
Blue Nile£11,647 GBP
Retailer 5£46,516 GBP

8 data points across 5 retailers

2 retailers£7,575 GBP to £11,647 GBP

A
Cheapest Retailer
-
£7,575 GBP
$10,149 USD
Most Expensive
B+
Blue Nile
30205964 · Oct 29
£11,647 GBP
$15,606 USD
View
1 more retailer has this diamond
Prices start from £7,575 GBPSave up to £4,073 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
5.07ct Radiant
£7,575 GBP