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Radiant|Lab Grown|IGI

15.04ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG828699200

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

Certificate IGI LG828699200

Diamond specifications and retailer prices

From £1,737 GBP
As of November 2, 2026
Save £8,869 GBP (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £10,606 GBP at Adiamor · As of November 2, 2026
View at Adiamor

About this 15.04ct lab-grown radiant diamond

This 15.04ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828699200 or 828699200. Listed at 16 retailers as of November 2, 2026, with prices from £1,737 to £10,606, a £8,869 spread on the same certified stone. Adiamor lists it at £10,606. 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

15.04
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle28.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828699200
Dimensions18.40 × 11.72 × 7.69 mm
L/W Ratio1.57
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.40 mm11.72 mm15.04 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828699200
Side View
Table 70.0%Crown 40.7°Girdle: Slightly ThickPavilion 28.6°Culet: NoneDepth 65.6%

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: £10,606 GBP|Low: £1,737 GBP|High: £10,618 GBP|Avg: £3,944 GBP|-0.1%
Adiamor
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
November 2, 2026
Retailer 2£1,737 GBP
Retailer 5£1,864 GBP
Retailer 14£2,028 GBP
Retailer 4£2,087 GBP
Retailer 7£2,163 GBP
Retailer 13£2,165 GBP
Retailer 8£2,896 GBP
Retailer 15£2,973 GBP
Retailer 12£3,091 GBP
Retailer 3£3,174 GBP
Retailer 11£3,349 GBP
Retailer 9£4,008 GBP
Retailer 6£7,547 GBP
Retailer 10£7,997 GBP
Adiamor£10,606 GBP

31 data points across 15 retailers

16 retailers£1,737 GBP to £10,606 GBP

A
Cheapest Retailer
-
£1,737 GBP
A
Retailer 2
-
£1,864 GBP
$2,502 USD
View
A
Retailer 3
-
£2,028 GBP
$2,722 USD
View
A
Retailer 4
-
£2,087 GBP
$2,801 USD
View
Final sale: no returns
A
Retailer 5
-
£2,163 GBP
$2,903 USD
View
A
Retailer 6
-
£2,165 GBP
$2,905 USD
View
Retailer 7
-
£2,183 GBP
$2,929 USD
View
Price last confirmed 21 days ago
A
Retailer 8
-
£2,896 GBP
View
A
Retailer 9
-
£2,973 GBP
$3,990 USD
View
B+
Retailer 10
-
£3,091 GBP
$4,148 USD
View
A
Retailer 11
-
£3,174 GBP
$4,259 USD
View
A
Retailer 12
-
£3,349 GBP
ZAR 72,593 ZAR
View
B+
Retailer 13
-
£4,008 GBP
A$8,274 AUD
View
B
Retailer 14
-
£7,547 GBP
$10,128 USD
View
B
Retailer 15
-
£7,997 GBP
A$16,511 AUD
View
Most Expensive
B
Adiamor
D-81667626 · Nov 2
£10,606 GBP
$14,233 USD
View
15 more retailers have this diamond
Prices start from £1,737 GBPSave up to £8,869 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
15.04ct Radiant
£1,737 GBP