Cushion|Lab Grown|IGI

11.06ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG577390052

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG577390052

Diamond specifications and retailer prices

From £2,367 GBP
$3,177 USD
As of November 1, 2026
Save £11,433 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £13,801 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 11.06ct lab-grown cushion diamond

This 11.06ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG577390052 or 577390052. Listed at 16 retailers as of November 1, 2026, with prices from £2,367 to £13,801, a £11,433 spread on the same certified stone. Brilliant Earth lists it at £13,801. 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

11.06
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577390052
Dimensions16.05 × 11.47 × 7.44 mm
L/W Ratio1.40
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
16.05 mm11.47 mm11.06 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577390052
Side View
Table 63.0%Crown 37.6°Girdle: MED-THKPavilion 34.7°Culet: NoneDepth 64.9%

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 1
Current: £13,801 GBP|Low: £1,690 GBP|High: £14,472 GBP|Avg: £4,680 GBP|-4.6%
Brilliant Earth
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
November 2, 2026
Retailer 7£2,367 GBP
Retailer 14£2,452 GBP
Retailer 4£2,571 GBP
Retailer 6£2,689 GBP
Retailer 12£3,207 GBP
Retailer 9£3,286 GBP
Retailer 13£3,761 GBP
Retailer 3£3,815 GBP
Retailer 2£3,837 GBP
Retailer 5£4,236 GBP
Retailer 10£4,544 GBP
Retailer 15£4,777 GBP
Retailer 8£6,112 GBP
Retailer 11£6,788 GBP
Brilliant Earth£13,801 GBP

30 data points across 15 retailers

16 retailers£2,367 GBP to £13,801 GBP

A
Cheapest Retailer
-
£2,367 GBP
$3,177 USD
Final sale: no returns
Retailer 2
-
£2,452 GBP
$3,291 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
£3,207 GBP
$4,304 USD
View
A
Retailer 4
-
£3,286 GBP
View
Retailer 5
-
£3,386 GBP
View
Price last confirmed 18 days ago
Retailer 6
-
£3,761 GBP
ZAR 81,545 ZAR
View
Price last confirmed 18 days ago
B+
Retailer 7
-
£3,815 GBP
$5,119 USD
View
B+
Retailer 8
-
£3,837 GBP
€4,904 EUR
View
B+
Retailer 9
-
£4,236 GBP
View
B+
Retailer 10
-
£4,544 GBP
A$9,381 AUD
View
Retailer 11
-
£4,777 GBP
$6,410 USD
View
Price last confirmed 18 days ago
B+
Retailer 12
-
£6,112 GBP
$8,202 USD
View
B
Retailer 13
-
£6,788 GBP
A$14,014 AUD
View
B
Retailer 14
-
£6,828 GBP
$9,163 USD
View
B
Retailer 15
-
£8,546 GBP
$11,469 USD
View
Most Expensive
B
Brilliant Earth
14103400A · Nov 2
£13,801 GBP
$18,520 USD
View
15 more retailers have this diamond
Prices start from £2,367 GBPSave up to £11,433 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
11.06ct Cushion
£2,367 GBP