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Radiant|Lab Grown|IGI

15.06ct F VS1 Radiant Lab Grown Diamond

VG • F/VS1 • IGI LG729527766

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

Certificate IGI LG729527766

Diamond specifications and retailer prices

From £1,673 GBP
As of November 1, 2026
Save £9,619 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £11,292 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 15.06ct lab-grown radiant diamond

This 15.06ct 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 LG729527766 or 729527766. Listed at 14 retailers as of October 31, 2026, with prices from £1,673 to £11,292, a £9,619 spread on the same certified stone. Brilliant Earth lists it at £11,292. 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

15.06
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle29.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729527766
Dimensions12.71 × 12.71 × 7.43 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
12.71 mm12.71 mm15.06 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729527766
Side View
Table 66.0%Crown 44.1°Girdle: Slightly ThickPavilion 29.8°Culet: NoneDepth 58.5%

Caratlytics Score

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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: Nov 1
Current: £11,292 GBP|Low: £1,673 GBP|High: £28,619 GBP|Avg: £8,580 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£1,673 GBP
Retailer 13£1,796 GBP
Retailer 14£2,011 GBP
Retailer 16£2,205 GBP
Retailer 2£2,846 GBP
Retailer 12£2,938 GBP
Retailer 15£3,225 GBP
Retailer 9£3,249 GBP
Retailer 11£3,249 GBP
Retailer 6£4,646 GBP
Retailer 5£7,273 GBP
Retailer 7£8,880 GBP
Retailer 3£10,190 GBP
Retailer 4£10,626 GBP
Brilliant Earth£11,292 GBP
Retailer 8£28,619 GBP

26 data points across 16 retailers

14 retailers£1,673 GBP to £11,292 GBP

A
Cheapest Retailer
-
£1,673 GBP
A
Retailer 2
-
£1,796 GBP
$2,406 USD
View
A
Retailer 3
-
£2,011 GBP
$2,695 USD
View
Final sale: no returns
A
Retailer 4
-
£2,205 GBP
$2,955 USD
View
A
Retailer 5
-
£2,846 GBP
View
A
Retailer 6
-
£2,938 GBP
$3,936 USD
View
A
Retailer 7
-
£3,225 GBP
ZAR 69,813 ZAR
View
B+
Retailer 8
-
£3,249 GBP
$4,353 USD
View
A
Retailer 9
-
£3,249 GBP
€4,146 EUR
View
B+
Retailer 10
-
£4,646 GBP
$6,225 USD
View
B
Retailer 11
-
£7,273 GBP
$9,745 USD
View
B
Retailer 12
-
£10,190 GBP
$13,653 USD
View
B
Retailer 13
-
£10,626 GBP
$14,237 USD
View
Most Expensive
B
Brilliant Earth
16604542A · Oct 31
£11,292 GBP
$15,130 USD
View
13 more retailers have this diamond
Prices start from £1,673 GBPSave up to £9,619 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
15.06ct Radiant
£1,673 GBP