CaratHunter
Plans
Radiant|Lab Grown|IGI

5.01ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG817602816

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

Certificate IGI LG817602816

Diamond specifications and retailer prices

From £5,777 GBP
$7,741 USD
As of October 30, 2026
Save £16,282 GBP (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £22,060 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.01ct lab-grown radiant diamond

This 5.01ct 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 LG817602816 or 817602816. Listed at 20 retailers as of October 30, 2026, with prices from £5,777 to £22,060, a £16,282 spread on the same certified stone. Taylor and Hart lists it at £22,060. 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

5.01
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817602816
Dimensions12.85 × 8.24 × 5.38 mm
L/W Ratio1.56
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.85 mm8.24 mm5.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817602816
Side View
Table 66.0%Crown 37.7°Girdle: Slightly ThickPavilion 33.4°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 30
Current: £13,180 GBP|Low: £5,546 GBP|High: £19,345 GBP|Avg: £10,957 GBP|-31.9%
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
October 30, 2026
Retailer 3£5,777 GBP
Retailer 11£6,644 GBP
Retailer 2£6,654 GBP
Retailer 4£6,701 GBP
Retailer 14£7,030 GBP
Retailer 5£7,540 GBP
Retailer 7£8,262 GBP
Retailer 12£11,628 GBP
Retailer 9£12,507 GBP
Retailer 1£13,180 GBP
Retailer 8£13,616 GBP
Retailer 13£13,973 GBP
Retailer 10£17,162 GBP
Retailer 6£18,659 GBP

38 data points across 14 retailers

20 retailers£5,777 GBP to £22,060 GBP

A
Cheapest Retailer
-
£5,777 GBP
$7,741 USD
A
Retailer 2
-
£6,008 GBP
$8,050 USD
View
A
Retailer 3
-
£6,470 GBP
$8,669 USD
View
Final sale: no returns
A
Retailer 4
-
£6,644 GBP
$8,902 USD
View
A
Retailer 5
-
£6,654 GBP
$8,915 USD
View
A
Retailer 6
-
£6,701 GBP
$8,979 USD
View
Retailer 7
-
£6,701 GBP
$8,979 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
£7,030 GBP
$9,419 USD
View
A
Retailer 9
-
£7,536 GBP
$10,098 USD
View
A
Retailer 10
-
£7,540 GBP
$10,103 USD
View
A
Retailer 11
-
£8,262 GBP
View
A
Retailer 12
-
£9,600 GBP
View
Retailer 13
-
£11,628 GBP
€14,838 EUR
View
Price last confirmed 7 days ago
A
Retailer 14
-
£12,507 GBP
View
A
Retailer 15
-
£13,180 GBP
$17,660 USD
View
A
Retailer 16
-
£13,616 GBP
ZAR 294,724 ZAR
View
Retailer 17
-
£13,973 GBP
A$28,803 AUD
View
Price last confirmed 8 days ago
B+
Retailer 18
-
£17,162 GBP
$22,995 USD
View
B+
Retailer 19
-
£18,659 GBP
$25,001 USD
View
Most Expensive
B+
Taylor and Hart
Q6AM9W9 · Oct 30
£22,060 GBP
$29,558 USD
View
19 more retailers have this diamond
Prices start from £5,777 GBPSave up to £16,282 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
5.01ct Radiant
£5,777 GBP