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Cushion|Lab Grown|IGI

15.06ct F VS2 Cushion Lab Grown Diamond

VG • F/VS2 • IGI LG726525492

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG726525492

Diamond specifications and retailer prices

From £3,114 GBP
As of November 2, 2026
Save £15,121 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £18,235 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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 VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG726525492 or 726525492. Listed at 14 retailers as of November 2, 2026, with prices from £3,114 to £18,235, a £15,121 spread on the same certified stone. Brilliant Earth lists it at £18,235. 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
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726525492
Dimensions13.44 × 13.44 × 8.61 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.44 mm13.44 mm15.06 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726525492
Side View
Table 66.0%Crown 36°Girdle: STK-THKPavilion 31.5°Culet: NoneDepth 64.1%

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 2
Current: £18,235 GBP|Low: £3,113 GBP|High: £18,235 GBP|Avg: £6,489 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
November 3, 2026
Retailer 8£3,114 GBP
Retailer 4£3,742 GBP
Retailer 12£3,877 GBP
Retailer 5£4,031 GBP
Retailer 10£4,441 GBP
Retailer 6£4,640 GBP
Retailer 2£4,982 GBP
Retailer 13£5,997 GBP
Retailer 7£6,298 GBP
Retailer 9£8,791 GBP
Retailer 11£10,670 GBP
Retailer 3£10,774 GBP
Brilliant Earth£18,235 GBP

43 data points across 13 retailers

14 retailers£3,114 GBP to £18,235 GBP

A
Cheapest Retailer
-
£3,114 GBP
A
Retailer 2
-
£3,742 GBP
$5,022 USD
View
Final sale: no returns
Retailer 3
-
£3,877 GBP
$5,203 USD
View
Price last confirmed 21 days ago
A
Retailer 4
-
£4,031 GBP
$5,410 USD
View
B+
Retailer 5
-
£4,441 GBP
$5,960 USD
View
B+
Retailer 6
-
£4,640 GBP
$6,227 USD
View
B+
Retailer 7
-
£4,982 GBP
View
B+
Retailer 8
-
£5,997 GBP
$8,048 USD
View
B+
Retailer 9
-
£6,298 GBP
€8,049 EUR
View
B
Retailer 10
-
£8,791 GBP
A$18,150 AUD
View
B
Retailer 11
-
£10,670 GBP
$14,319 USD
View
B
Retailer 12
-
£10,774 GBP
$14,457 USD
View
B
Retailer 13
-
£13,844 GBP
$18,577 USD
View
Most Expensive
B
Brilliant Earth
20614617A · Nov 2
£18,235 GBP
$24,470 USD
View
13 more retailers have this diamond
Prices start from £3,114 GBPSave up to £15,121 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
£3,114 GBP