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Cushion|Lab Grown|IGI

11.10ct F VS1 Cushion Lab Grown Diamond

F/VS1 • IGI LG788666449

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG788666449

Diamond specifications and retailer prices

From £1,444 GBP
As of November 2, 2026
Save £7,514 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £8,958 GBP at With Clarity · As of November 2, 2026
View at With Clarity

About this 11.1ct lab-grown cushion diamond

This 11.1ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG788666449 or 788666449. Listed at 18 retailers as of November 2, 2026, with prices from £1,444 to £8,958, a £7,514 spread on the same certified stone. With Clarity lists it at £8,958. 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

11.10
Carat
F
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788666449
Dimensions16.09 × 11.31 × 7.78 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.09 mm11.31 mm11.10 ctF / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788666449
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 35.3°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
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: £2,704 GBP|Low: £1,440 GBP|High: £9,818 GBP|Avg: £4,008 GBP|-6.0%
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
With Clarity
November 2, 2026
Retailer 9£1,444 GBP
Retailer 4£1,923 GBP
Retailer 3£2,118 GBP
Retailer 10£2,474 GBP
Retailer 1£2,704 GBP
Retailer 13£2,784 GBP
Retailer 15£2,812 GBP
Retailer 8£2,855 GBP
Retailer 11£3,332 GBP
Retailer 6£3,407 GBP
Retailer 14£4,594 GBP
Retailer 5£4,845 GBP
Retailer 2£5,965 GBP
Retailer 7£6,289 GBP
Retailer 12£6,303 GBP
With Clarity£8,958 GBP

28 data points across 16 retailers

18 retailers£1,444 GBP to £8,958 GBP

A
Cheapest Retailer
-
£1,444 GBP
A
Retailer 2
-
£1,923 GBP
$2,580 USD
View
Retailer 3
-
£1,949 GBP
$2,615 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
£2,118 GBP
HK$22,200 HKD
View
A
Retailer 5
-
£2,474 GBP
View
A
Retailer 6
-
£2,704 GBP
$3,628 USD
View
A
Retailer 7
-
£2,784 GBP
ZAR 60,349 ZAR
View
A
Retailer 8
-
£2,812 GBP
$3,773 USD
View
A
Retailer 9
-
£2,855 GBP
€3,649 EUR
View
B+
Retailer 10
-
£3,332 GBP
A$6,878 AUD
View
B+
Retailer 11
-
£3,407 GBP
View
Retailer 12
-
£4,594 GBP
$6,165 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
£4,737 GBP
$6,357 USD
View
B+
Retailer 14
-
£4,845 GBP
$6,502 USD
View
B
Retailer 15
-
£5,965 GBP
$8,005 USD
View
B
Retailer 16
-
£6,289 GBP
$8,440 USD
View
B
Retailer 17
-
£6,303 GBP
A$13,013 AUD
View
Most Expensive
B
With Clarity
788666449 · Nov 2
£8,958 GBP
$12,021 USD
View
17 more retailers have this diamond
Prices start from £1,444 GBPSave up to £7,514 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
11.10ct Cushion
£1,444 GBP