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Cushion|Lab Grown|IGI

15.06ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG813625735

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG813625735

Diamond specifications and retailer prices

From £2,143 GBP
As of October 27, 2026
Save £10,809 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £12,952 GBP at With Clarity · As of November 2, 2026
View at With Clarity

About this 15.06ct lab-grown cushion diamond

This 15.06ct lab-grown cushion 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 LG813625735 or 813625735. Listed at 17 retailers as of October 27, 2026, with prices from £2,143 to £12,952, a £10,809 spread on the same certified stone. With Clarity lists it at £12,952. 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 angle35.4°
Pavilion angle28.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813625735
Dimensions16.65 × 12.71 × 7.65 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.65 mm12.71 mm15.06 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813625735
Side View
Table 66.0%Crown 35.4°Girdle: MED-THKPavilion 28.1°Culet: NoneDepth 60.2%

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: Oct 27
Current: £4,000 GBP|Low: £2,135 GBP|High: £13,147 GBP|Avg: £5,719 GBP|-5.1%
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
With Clarity
November 2, 2026
Retailer 15£2,143 GBP
Retailer 6£2,567 GBP
Retailer 2£2,994 GBP
Retailer 13£3,067 GBP
Retailer 11£3,372 GBP
Retailer 14£3,422 GBP
Retailer 16£3,505 GBP
Retailer 1£4,000 GBP
Retailer 17£4,100 GBP
Retailer 3£4,132 GBP
Retailer 8£4,926 GBP
Retailer 5£4,938 GBP
Retailer 4£7,375 GBP
Retailer 10£8,565 GBP
Retailer 7£9,268 GBP
Retailer 12£10,838 GBP
Retailer 9£11,292 GBP
With Clarity£12,952 GBP

28 data points across 18 retailers

17 retailers£2,143 GBP to £12,952 GBP

A
Cheapest Retailer
-
£2,143 GBP
A
Retailer 2
-
£2,994 GBP
$4,011 USD
View
A
Retailer 3
-
£3,067 GBP
HK$32,100 HKD
View
A
Retailer 4
-
£3,372 GBP
$4,518 USD
View
Retailer 5
-
£3,422 GBP
$4,585 USD
View
Price last confirmed 5 days ago
A
Retailer 6
-
£3,505 GBP
View
A
Retailer 7
-
£4,000 GBP
€5,104 EUR
View
Retailer 8
-
£4,100 GBP
ZAR 88,750 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£4,132 GBP
$5,537 USD
View
Retailer 10
-
£4,926 GBP
$6,600 USD
View
Price last confirmed 12 days ago
Retailer 11
-
£4,938 GBP
A$10,180 AUD
View
Price last confirmed 10 days ago
Retailer 12
-
£7,375 GBP
$9,882 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
£8,565 GBP
A$17,655 AUD
View
Retailer 14
-
£9,268 GBP
$12,419 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
£10,838 GBP
$14,522 USD
View
B
Retailer 16
-
£11,292 GBP
$15,130 USD
View
Most Expensive
B
With Clarity
813625735 · Nov 2
£12,952 GBP
$17,354 USD
View
16 more retailers have this diamond
Prices start from £2,143 GBPSave up to £10,809 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 Cushion
£2,143 GBP