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Radiant|Lab Grown|IGI

15.08ct F VS1 Radiant Lab Grown Diamond

VG • F/VS1 • IGI LG844627954

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

Certificate IGI LG844627954

Diamond specifications and retailer prices

From £1,744 GBP
As of November 2, 2026
Save £9,563 GBP (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £11,307 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.08ct lab-grown radiant diamond

This 15.08ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG844627954 or 844627954. Listed at 17 retailers as of October 31, 2026, with prices from £1,744 to £11,307, a £9,563 spread on the same certified stone. Brilliant Earth lists it at £11,307. 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

15.08
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844627954
Dimensions16.57 × 11.52 × 8.21 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.57 mm11.52 mm15.08 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844627954
Side View
Table 70.0%Crown 27°Girdle: ThickPavilion 43.6°Culet: NoneDepth 71.3%

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: Nov 2
Current: £11,307 GBP|Low: £1,744 GBP|High: £11,307 GBP|Avg: £4,209 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 2, 2026
Retailer 11£1,744 GBP
Retailer 7£1,873 GBP
Retailer 5£2,037 GBP
Retailer 3£2,172 GBP
Retailer 15£2,176 GBP
Retailer 6£2,614 GBP
Retailer 12£2,908 GBP
Retailer 16£2,967 GBP
Retailer 4£2,985 GBP
Retailer 17£3,362 GBP
Retailer 10£3,385 GBP
Retailer 2£3,442 GBP
Retailer 13£4,024 GBP
Retailer 9£7,578 GBP
Retailer 14£8,031 GBP
Retailer 8£10,678 GBP
Brilliant Earth£11,307 GBP

13 data points across 17 retailers

17 retailers£1,744 GBP to £11,307 GBP

A
Cheapest Retailer
-
£1,744 GBP
A
Retailer 2
-
£1,873 GBP
$2,509 USD
View
A
Retailer 3
-
£2,037 GBP
$2,730 USD
View
A
Retailer 4
-
£2,172 GBP
$2,910 USD
View
A
Retailer 5
-
£2,176 GBP
$2,915 USD
View
A
Retailer 6
-
£2,614 GBP
$3,503 USD
View
A
Retailer 7
-
£2,908 GBP
View
A
Retailer 8
-
£2,967 GBP
$3,976 USD
View
A
Retailer 9
-
£2,985 GBP
$4,000 USD
View
B+
Retailer 10
-
£3,362 GBP
ZAR 72,783 ZAR
View
A
Retailer 11
-
£3,385 GBP
$4,535 USD
View
B+
Retailer 12
-
£3,442 GBP
€4,392 EUR
View
B+
Retailer 13
-
£4,024 GBP
A$8,295 AUD
View
B
Retailer 14
-
£7,578 GBP
$10,154 USD
View
B
Retailer 15
-
£8,031 GBP
A$16,555 AUD
View
B
Retailer 16
-
£10,678 GBP
$14,307 USD
View
Most Expensive
B
Brilliant Earth
22244752A · Oct 31
£11,307 GBP
$15,150 USD
View
16 more retailers have this diamond
Prices start from £1,744 GBPSave up to £9,563 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
15.08ct Radiant
£1,744 GBP