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Cushion|Lab Grown|IGI

11.18ct F VS1 Cushion Lab Grown Diamond

GD • F/VS1

Diamond specifications and retailer prices

From £2,359 GBP
$3,165 USD
As of November 2, 2026
Save £8,972 GBP (79%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £11,331 GBP at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

About this 11.18ct lab-grown cushion diamond

This 11.18ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI. Listed at 3 retailers as of November 1, 2026, with prices from £2,359 to £11,331, a £8,972 spread on the same certified stone. The Diamond Guys lists it at £11,331. 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

11.18
Carat
F
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions15.99 × 11.54 × 7.63 mm
L/W Ratio1.39
Top View
15.99 mm11.54 mm11.18 ctF / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £2,359 GBP|Low: £2,359 GBP|High: £11,331 GBP|Avg: £6,289 GBP
Retailer 1
Retailer 2
The Diamond Guys
October 23, 2026
Retailer 1£2,359 GBP
Retailer 2£3,212 GBP
The Diamond Guys£11,331 GBP

2 data points across 3 retailers

3 retailers£2,359 GBP to £11,331 GBP

B+
Cheapest Retailer
-
£2,359 GBP
$3,165 USD
B+
Retailer 2
-
£3,212 GBP
CA$5,986 CAD
View
Most Expensive
C
The Diamond Guys
1992504218 · Nov 1
£11,331 GBP
$15,205 USD
View
2 more retailers have this diamond
Prices start from £2,359 GBPSave up to £8,972 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.

B+
11.18ct Cushion
£2,359 GBP