Cushion|Lab Grown|IGI

11.24ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG579301016

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG579301016

Diamond specifications and retailer prices

From £1,936 GBP
As of November 2, 2026
Save £6,466 GBP (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £8,402 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 11.24ct lab-grown cushion diamond

This 11.24ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579301016 or 579301016. Listed at 15 retailers as of October 31, 2026, with prices from £1,936 to £8,402, a £6,466 spread on the same certified stone. Taylor and Hart lists it at £8,402. 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

11.24
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579301016
Dimensions15.89 × 11.21 × 7.57 mm
L/W Ratio1.42
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
15.89 mm11.21 mm11.24 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579301016
Side View
Table 66.0%Crown 37.1°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 67.5%

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: £1,936 GBP|Low: £1,936 GBP|High: £7,448 GBP|Avg: £3,941 GBP|-1.2%
Retailer 1
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
Retailer 16
November 2, 2026
Retailer 1£1,936 GBP
Retailer 5£2,327 GBP
Retailer 15£2,411 GBP
Retailer 4£2,530 GBP
Retailer 8£2,657 GBP
Retailer 13£2,756 GBP
Retailer 12£3,008 GBP
Retailer 10£3,230 GBP
Retailer 14£3,697 GBP
Retailer 3£3,751 GBP
Retailer 7£4,163 GBP
Retailer 11£4,466 GBP
Retailer 9£5,747 GBP
Retailer 2£6,056 GBP
Retailer 6£6,719 GBP
Retailer 16£7,224 GBP

30 data points across 16 retailers

15 retailers£1,936 GBP to £8,402 GBP

A
Cheapest Retailer
-
£1,936 GBP
A
Retailer 2
-
£2,327 GBP
$3,118 USD
View
Final sale: no returns
Retailer 3
-
£2,411 GBP
$3,230 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
£2,756 GBP
$3,693 USD
View
A
Retailer 5
-
£3,008 GBP
€3,839 EUR
View
A
Retailer 6
-
£3,230 GBP
View
Retailer 7
-
£3,697 GBP
ZAR 80,032 ZAR
View
Price last confirmed 18 days ago
B+
Retailer 8
-
£3,751 GBP
$5,026 USD
View
B+
Retailer 9
-
£4,163 GBP
View
B+
Retailer 10
-
£4,466 GBP
A$9,207 AUD
View
B+
Retailer 11
-
£5,747 GBP
$7,700 USD
View
B
Retailer 12
-
£6,056 GBP
$8,114 USD
View
B
Retailer 13
-
£6,719 GBP
$9,002 USD
View
B
Retailer 14
-
£7,224 GBP
$9,680 USD
View
Most Expensive
B
Taylor and Hart
4SWJTP1 · Oct 31
£8,402 GBP
$11,258 USD
View
14 more retailers have this diamond
Prices start from £1,936 GBPSave up to £6,466 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
11.24ct Cushion
£1,936 GBP