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Cushion|Lab Grown|IGI

11.18ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG828636823

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828636823

Diamond specifications and retailer prices

From £2,011 GBP
As of November 2, 2026
Save £11,440 GBP (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £13,451 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 11.18ct lab-grown cushion diamond

This 11.18ct 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 LG828636823 or 828636823. Listed at 11 retailers as of November 2, 2026, with prices from £2,011 to £13,451, a £11,440 spread on the same certified stone. Do Amore Diamonds lists it at £13,451. 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

11.18
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828636823
Dimensions15.99 × 11.54 × 7.63 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.99 mm11.54 mm11.18 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828636823
Side View
Table 62.0%Crown 34.2°Girdle: MED-THKPavilion 35.7°Culet: NoneDepth 66.1%

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 2
Current: £13,451 GBP|Low: £2,004 GBP|High: £13,451 GBP|Avg: £4,651 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 4£2,004 GBP
Retailer 5£2,011 GBP
Retailer 9£2,388 GBP
Retailer 12£3,185 GBP
Retailer 11£3,266 GBP
Retailer 2£3,789 GBP
Retailer 6£4,639 GBP
Retailer 10£4,835 GBP
Retailer 3£6,232 GBP
Retailer 8£6,492 GBP
Retailer 7£6,506 GBP
Do Amore Diamonds£13,451 GBP

17 data points across 12 retailers

11 retailers£2,011 GBP to £13,451 GBP

A
Cheapest Retailer
-
£2,011 GBP
A
Retailer 2
-
£2,388 GBP
$3,205 USD
View
A
Retailer 3
-
£3,185 GBP
$4,274 USD
View
A
Retailer 4
-
£3,266 GBP
$4,383 USD
View
B+
Retailer 5
-
£3,789 GBP
€4,842 EUR
View
B+
Retailer 6
-
£4,639 GBP
A$9,577 AUD
View
B+
Retailer 7
-
£4,835 GBP
$6,488 USD
View
B
Retailer 8
-
£6,232 GBP
$8,363 USD
View
B
Retailer 9
-
£6,492 GBP
$8,712 USD
View
B
Retailer 10
-
£6,506 GBP
A$13,431 AUD
View
Most Expensive
B
Do Amore Diamonds
27-716EA41C2 · Nov 2
£13,451 GBP
$18,050 USD
View
10 more retailers have this diamond
Prices start from £2,011 GBPSave up to £11,440 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
11.18ct Cushion
£2,011 GBP