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Cushion|Lab Grown|IGI

11.03ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG645407864

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG645407864

Diamond specifications and retailer prices

From £2,078 GBP
$2,789 USD
As of November 1, 2026
Save £6,596 GBP (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £8,674 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 11.03ct lab-grown cushion diamond

This 11.03ct 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 LG645407864 or 645407864. Listed at 13 retailers as of November 1, 2026, with prices from £2,078 to £8,674, a £6,596 spread on the same certified stone. Brilliant Earth lists it at £8,674. 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

11.03
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645407864
Dimensions14.36 × 12.82 × 7.58 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.36 mm12.82 mm11.03 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645407864
Side View
Table 63.0%Crown 33.6°Girdle: MED-THKPavilion 35.8°Culet: NoneDepth 59.1%

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 1
Current: £8,674 GBP|Low: £2,078 GBP|High: £8,831 GBP|Avg: £4,225 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 11£2,078 GBP
Retailer 10£2,402 GBP
Retailer 4£2,780 GBP
Retailer 6£2,914 GBP
Retailer 5£3,632 GBP
Retailer 3£3,873 GBP
Retailer 8£4,669 GBP
Retailer 9£5,710 GBP
Retailer 7£5,962 GBP
Retailer 2£6,325 GBP
Brilliant Earth£8,674 GBP

40 data points across 11 retailers

13 retailers£2,078 GBP to £8,674 GBP

A
Cheapest Retailer
-
£2,078 GBP
$2,789 USD
Final sale: no returns
A
Retailer 2
-
£2,161 GBP
$2,900 USD
View
A
Retailer 3
-
£2,402 GBP
$3,224 USD
View
A
Retailer 4
-
£2,780 GBP
View
A
Retailer 5
-
£2,914 GBP
$3,910 USD
View
B+
Retailer 6
-
£3,632 GBP
€4,642 EUR
View
B+
Retailer 7
-
£3,873 GBP
View
B+
Retailer 8
-
£4,669 GBP
$6,265 USD
View
B
Retailer 9
-
£5,710 GBP
$7,663 USD
View
B
Retailer 10
-
£5,962 GBP
A$12,309 AUD
View
B+
Retailer 11
-
£6,325 GBP
$8,488 USD
View
B
Retailer 12
-
£7,119 GBP
$9,554 USD
View
Most Expensive
B
Brilliant Earth
16246650A · Nov 2
£8,674 GBP
$11,640 USD
View
12 more retailers have this diamond
Prices start from £2,078 GBPSave up to £6,596 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
11.03ct Cushion
£2,078 GBP