CaratHunter
Plans
Radiant|Lab Grown|IGI

15.03ct F VS1 Radiant Lab Grown Diamond

VG • F/VS1 • IGI LG720562829

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

Certificate IGI LG720562829

Diamond specifications and retailer prices

From £1,667 GBP
As of November 2, 2026
Save £9,585 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £11,252 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 15.03ct lab-grown radiant diamond

This 15.03ct 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 LG720562829 or 720562829. Listed at 14 retailers as of November 2, 2026, with prices from £1,667 to £11,252, a £9,585 spread on the same certified stone. Brilliant Earth lists it at £11,252. 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

15.03
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle29.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720562829
Dimensions12.19 × 12.19 × 7.33 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm12.19 mm15.03 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720562829
Side View
Table 70.0%Crown 42.4°Girdle: Slightly ThickPavilion 29.1°Culet: NoneDepth 60.1%

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: £11,252 GBP|Low: £1,667 GBP|High: £28,517 GBP|Avg: £8,234 GBP|-3.0%
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
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 10£1,667 GBP
Retailer 13£1,790 GBP
Retailer 14£2,005 GBP
Retailer 16£2,198 GBP
Retailer 11£2,836 GBP
Retailer 2£2,952 GBP
Retailer 15£3,214 GBP
Retailer 9£3,236 GBP
Retailer 12£3,237 GBP
Retailer 6£4,635 GBP
Retailer 5£7,248 GBP
Retailer 3£7,616 GBP
Retailer 7£8,711 GBP
Retailer 4£10,568 GBP
Brilliant Earth£11,252 GBP
Retailer 8£28,517 GBP

25 data points across 16 retailers

14 retailers£1,667 GBP to £11,252 GBP

A
Cheapest Retailer
-
£1,667 GBP
A
Retailer 2
-
£1,790 GBP
$2,402 USD
View
A
Retailer 3
-
£2,005 GBP
$2,690 USD
View
Final sale: no returns
A
Retailer 4
-
£2,198 GBP
$2,950 USD
View
A
Retailer 5
-
£2,836 GBP
View
A
Retailer 6
-
£2,952 GBP
$3,962 USD
View
A
Retailer 7
-
£3,214 GBP
ZAR 69,675 ZAR
View
A
Retailer 8
-
£3,236 GBP
€4,136 EUR
View
B+
Retailer 9
-
£3,237 GBP
$4,344 USD
View
B+
Retailer 10
-
£4,635 GBP
$6,220 USD
View
B
Retailer 11
-
£7,248 GBP
$9,726 USD
View
B
Retailer 12
-
£7,616 GBP
$10,220 USD
View
B
Retailer 13
-
£10,568 GBP
$14,182 USD
View
Most Expensive
B
Brilliant Earth
16617490A · Nov 2
£11,252 GBP
$15,100 USD
View
13 more retailers have this diamond
Prices start from £1,667 GBPSave up to £9,585 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
15.03ct Radiant
£1,667 GBP