Radiant|Lab Grown|IGI

5.06ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG798616067

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

Certificate IGI LG798616067

Diamond specifications and retailer prices

From £7,385 GBP
$9,895 USD
As of October 30, 2026
Save £19,235 GBP (72%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £26,620 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.06ct lab-grown radiant diamond

This 5.06ct 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 LG798616067 or 798616067. Listed at 20 retailers as of October 30, 2026, with prices from £7,385 to £26,620, a £19,235 spread on the same certified stone. Taylor and Hart lists it at £26,620. 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

5.06
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798616067
Dimensions12.94 × 8.22 × 5.59 mm
L/W Ratio1.57
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.94 mm8.22 mm5.06 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798616067
Side View
Table 68.0%Crown 42.3°Girdle: MED-STKPavilion 35.6°Culet: NoneDepth 68.0%

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: £10,186 GBP|Low: £7,089 GBP|High: £23,866 GBP|Avg: £10,882 GBP|-1.1%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 3£7,385 GBP
Retailer 8£7,472 GBP
Retailer 15£8,028 GBP
Retailer 10£8,219 GBP
Retailer 4£8,271 GBP
Retailer 17£8,467 GBP
Retailer 5£8,566 GBP
Retailer 7£8,566 GBP
Retailer 11£8,844 GBP
Retailer 6£9,145 GBP
Retailer 16£9,378 GBP
Retailer 1£10,186 GBP
Retailer 9£12,273 GBP
Retailer 13£13,836 GBP
Retailer 2£15,668 GBP
Retailer 12£17,405 GBP
Retailer 14£17,759 GBP
Retailer 18£23,866 GBP

39 data points across 18 retailers

20 retailers£7,385 GBP to £26,620 GBP

A
Cheapest Retailer
-
£7,385 GBP
$9,895 USD
A
Retailer 2
-
£7,472 GBP
$10,011 USD
View
A
Retailer 3
-
£7,680 GBP
$10,291 USD
View
A
Retailer 4
-
£8,028 GBP
$10,757 USD
View
A
Retailer 5
-
£8,219 GBP
$11,012 USD
View
A
Retailer 6
-
£8,271 GBP
$11,082 USD
View
Final sale: no returns
A
Retailer 7
-
£8,467 GBP
$11,345 USD
View
A
Retailer 8
-
£8,566 GBP
$11,478 USD
View
Retailer 9
-
£8,566 GBP
$11,478 USD
View
Price last confirmed 15 days ago
A
Retailer 10
-
£8,844 GBP
View
A
Retailer 11
-
£9,145 GBP
$12,253 USD
View
A
Retailer 12
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£9,378 GBP
$12,565 USD
View
A
Retailer 13
-
£10,186 GBP
View
A
Retailer 14
-
£12,273 GBP
View
A
Retailer 15
-
£13,836 GBP
View
B+
Retailer 16
-
£15,668 GBP
$20,994 USD
View
B+
Retailer 17
-
£17,405 GBP
ZAR 376,760 ZAR
View
Retailer 18
-
£17,759 GBP
A$36,607 AUD
View
Price last confirmed 8 days ago
B
Retailer 19
-
£23,866 GBP
$31,978 USD
View
Most Expensive
B
Taylor and Hart
RTZH3MX · Oct 30
£26,620 GBP
$35,668 USD
View
19 more retailers have this diamond
Prices start from £7,385 GBPSave up to £19,235 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
5.06ct Radiant
£7,385 GBP