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Radiant|Lab Grown|IGI

5.02ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG754508876

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

Certificate IGI LG754508876

Diamond specifications and retailer prices

From £5,731 GBP
$7,679 USD
As of October 31, 2026
Save £18,747 GBP (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £24,478 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508876 or 754508876. Listed at 12 retailers as of October 30, 2026, with prices from £5,731 to £24,478, a £18,747 spread on the same certified stone. Taylor and Hart lists it at £24,478. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508876
Dimensions12.12 × 8.58 × 5.64 mm
L/W Ratio1.41
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
12.12 mm8.58 mm5.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508876
Side View
Table 62.0%Crown 44.5°Girdle: Slightly ThickPavilion 33.2°Culet: NoneDepth 65.7%

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 31
Current: £5,731 GBP|Low: £5,731 GBP|High: £26,078 GBP|Avg: £13,557 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 31, 2026
Retailer 1£5,731 GBP
Retailer 4£6,232 GBP
Retailer 10£7,224 GBP
Retailer 6£8,521 GBP
Retailer 11£8,764 GBP
Retailer 7£9,377 GBP
Retailer 5£12,441 GBP
Retailer 8£13,507 GBP
Retailer 9£14,001 GBP
Retailer 2£18,405 GBP
Retailer 3£23,079 GBP
Taylor and Hart£24,478 GBP

38 data points across 12 retailers

12 retailers£5,731 GBP to £24,478 GBP

A
Cheapest Retailer
-
£5,731 GBP
$7,679 USD
A
Retailer 2
-
£6,232 GBP
$8,350 USD
View
A
Retailer 3
-
£7,224 GBP
$9,680 USD
View
A
Retailer 4
-
£8,521 GBP
HK$89,200 HKD
View
A
Retailer 5
-
£8,764 GBP
$11,743 USD
View
A
Retailer 6
-
£9,377 GBP
View
A
Retailer 7
-
£12,441 GBP
$16,670 USD
View
A
Retailer 8
-
£13,507 GBP
View
Retailer 9
-
£14,001 GBP
€17,867 EUR
View
Price last confirmed 7 days ago
Retailer 10
-
£18,405 GBP
A$37,939 AUD
View
Price last confirmed 22 days ago
B
Retailer 11
-
£23,079 GBP
$30,923 USD
View
Most Expensive
B
Taylor and Hart
4CQMSZE · Oct 30
£24,478 GBP
$32,798 USD
View
11 more retailers have this diamond
Prices start from £5,731 GBPSave up to £18,747 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
£5,731 GBP