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Cushion|Lab Grown|IGI

11.11ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG770624826

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

Certificate IGI LG770624826

Diamond specifications and retailer prices

From £2,040 GBP
$2,733 USD
As of October 26, 2026
Save £13,170 GBP (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £15,210 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 11.11ct lab-grown cushion diamond

This 11.11ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770624826 or 770624826. Listed at 13 retailers as of October 26, 2026, with prices from £2,040 to £15,210, a £13,170 spread on the same certified stone. Brilliant Earth lists it at £15,210. 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

11.11
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770624826
Dimensions14.95 × 13.92 × 6.13 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.95 mm13.92 mm11.11 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770624826
Side View
Table 81.0%Crown 38.3°Girdle: MED-THKPavilion 34.2°Culet: LargeDepth 44.0%

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: Oct 26
Current: £15,210 GBP|Low: £1,636 GBP|High: £15,680 GBP|Avg: £4,536 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 11£1,636 GBP
Retailer 12£2,040 GBP
Retailer 6£2,116 GBP
Retailer 2£2,271 GBP
Retailer 9£2,338 GBP
Retailer 5£2,583 GBP
Retailer 3£3,389 GBP
Retailer 10£4,217 GBP
Retailer 7£4,400 GBP
Retailer 8£6,510 GBP
Retailer 4£6,638 GBP
Brilliant Earth£15,210 GBP

40 data points across 12 retailers

13 retailers£2,040 GBP to £15,210 GBP

Retailer 1
-
£1,636 GBP
$2,192 USD
Price last confirmed 20 days ago
A
Retailer 2
-
£2,040 GBP
$2,733 USD
View
A
Retailer 3
-
£2,116 GBP
$2,835 USD
View
A
Retailer 4
-
£2,271 GBP
View
Retailer 5
-
£2,338 GBP
$3,132 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£2,583 GBP
€3,296 EUR
View
A
Retailer 7
-
£3,389 GBP
View
A
Retailer 8
-
£4,217 GBP
$5,650 USD
View
Retailer 9
-
£4,400 GBP
$5,895 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£4,407 GBP
$5,905 USD
View
Retailer 11
-
£6,510 GBP
A$13,420 AUD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
£6,638 GBP
$8,894 USD
View
Most Expensive
B
Brilliant Earth
22199130A · Oct 28
£15,210 GBP
$20,380 USD
View
12 more retailers have this diamond
Prices start from £2,040 GBPSave up to £13,170 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
11.11ct Cushion
£2,040 GBP