Cushion|Lab Grown|IGI

11.20ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG619428099

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG619428099

Diamond specifications and retailer prices

From £1,919 GBP
$2,575 USD
As of November 3, 2026
Save £6,301 GBP (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £8,219 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 11.2ct lab-grown cushion diamond

This 11.2ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG619428099 or 619428099. Listed at 11 retailers as of November 2, 2026, with prices from £1,919 to £8,219, a £6,301 spread on the same certified stone. Brilliant Earth lists it at £8,219. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

11.20
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619428099
Dimensions15.39 × 11.81 × 7.99 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.39 mm11.81 mm11.20 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619428099
Side View
Table 66.0%Crown 29.4°Girdle: STK-VTKPavilion 40.2°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: £8,219 GBP|Low: £1,450 GBP|High: £8,391 GBP|Avg: £3,817 GBP|-2.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 8£1,450 GBP
Retailer 6£1,919 GBP
Retailer 4£2,125 GBP
Retailer 9£2,187 GBP
Retailer 2£2,447 GBP
Retailer 3£2,808 GBP
Retailer 5£3,015 GBP
Retailer 12£3,407 GBP
Retailer 10£4,839 GBP
Retailer 7£5,802 GBP
Retailer 11£6,281 GBP
Brilliant Earth£8,219 GBP

30 data points across 12 retailers

11 retailers£1,919 GBP to £8,219 GBP

A
Cheapest Retailer
-
£1,919 GBP
$2,575 USD
Retailer 2
-
£2,125 GBP
$2,851 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
£2,187 GBP
$2,935 USD
View
A
Retailer 4
-
£2,447 GBP
View
A
Retailer 5
-
£2,808 GBP
$3,768 USD
View
A
Retailer 6
-
£3,015 GBP
€3,853 EUR
View
A
Retailer 7
-
£3,407 GBP
View
B+
Retailer 8
-
£4,839 GBP
$6,494 USD
View
B
Retailer 9
-
£5,802 GBP
$7,786 USD
View
Retailer 10
-
£6,281 GBP
$8,429 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
9118908A · Nov 2
£8,219 GBP
$11,030 USD
View
10 more retailers have this diamond
Prices start from £1,919 GBPSave up to £6,301 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
11.20ct Cushion
£1,919 GBP