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Radiant|Lab Grown|IGI

5.02ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG821641135

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

Certificate IGI LG821641135

Diamond specifications and retailer prices

From £7,771 GBP
$10,412 USD
As of October 30, 2026
Save £19,562 GBP (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £27,333 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.02ct lab-grown radiant diamond

This 5.02ct 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 LG821641135 or 821641135. Listed at 11 retailers as of October 30, 2026, with prices from £7,771 to £27,333, a £19,562 spread on the same certified stone. Taylor and Hart lists it at £27,333. 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

5.02
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821641135
Dimensions12.67 × 8.49 × 5.48 mm
L/W Ratio1.49
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
12.67 mm8.49 mm5.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821641135
Side View
Table 65.0%Crown 38.3°Girdle: Slightly ThickPavilion 33.8°Culet: NoneDepth 64.5%

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 30
Current: £13,859 GBP|Low: £7,771 GBP|High: £48,691 GBP|Avg: £17,454 GBP|-35.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 30, 2026
Retailer 7£7,771 GBP
Retailer 9£8,231 GBP
Retailer 10£8,684 GBP
Retailer 6£8,934 GBP
Retailer 3£10,621 GBP
Retailer 1£13,859 GBP
Retailer 4£14,097 GBP
Retailer 5£15,002 GBP
Retailer 8£24,727 GBP
Taylor and Hart£27,333 GBP
Retailer 2£48,691 GBP

34 data points across 11 retailers

11 retailers£7,771 GBP to £27,333 GBP

A
Cheapest Retailer
-
£7,771 GBP
$10,412 USD
A
Retailer 2
-
£8,231 GBP
$11,028 USD
View
A
Retailer 3
-
£8,684 GBP
$11,635 USD
View
A
Retailer 4
-
£8,934 GBP
$11,970 USD
View
A
Retailer 5
-
£10,621 GBP
View
A
Retailer 6
-
£13,859 GBP
$18,570 USD
View
A
Retailer 7
-
£14,097 GBP
View
Retailer 8
-
£15,002 GBP
€19,144 EUR
View
Price last confirmed 7 days ago
B
Retailer 9
-
£24,727 GBP
$33,132 USD
View
Most Expensive
B
Taylor and Hart
2EEFC74 · Oct 30
£27,333 GBP
$36,623 USD
View
9 more retailers have this diamond
Prices start from £7,771 GBPSave up to £19,562 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
5.02ct Radiant
£7,771 GBP