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Cushion|Lab Grown|IGI

10.01ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG826649931

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826649931

Diamond specifications and retailer prices

From £1,427 GBP
As of October 27, 2026
Save £7,350 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £8,777 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 10.01ct lab-grown cushion diamond

This 10.01ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826649931 or 826649931. Listed at 19 retailers as of October 27, 2026, with prices from £1,427 to £8,777, a £7,350 spread on the same certified stone. Brilliant Earth lists it at £8,777. 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

10.01
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle29.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826649931
Dimensions14.59 × 10.86 × 6.97 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.59 mm10.86 mm10.01 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826649931
Side View
Table 66.0%Crown 36.6°Girdle: MED-STKPavilion 29.6°Culet: NoneDepth 64.2%

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: Oct 27
Current: £8,777 GBP|Low: £1,422 GBP|High: £9,419 GBP|Avg: £3,898 GBP|-6.8%
Brilliant Earth
Retailer 2
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Retailer 20
October 30, 2026
Retailer 16£1,427 GBP
Retailer 8£1,538 GBP
Retailer 18£1,720 GBP
Retailer 13£1,825 GBP
Retailer 17£2,178 GBP
Retailer 2£2,396 GBP
Retailer 20£2,444 GBP
Retailer 5£2,452 GBP
Retailer 3£2,499 GBP
Retailer 7£2,958 GBP
Retailer 6£3,298 GBP
Retailer 10£4,288 GBP
Retailer 12£4,330 GBP
Retailer 4£4,576 GBP
Retailer 19£5,193 GBP
Retailer 15£5,278 GBP
Retailer 9£5,585 GBP
Retailer 11£6,355 GBP
Retailer 14£7,702 GBP
Brilliant Earth£8,777 GBP

28 data points across 20 retailers

19 retailers£1,427 GBP to £8,777 GBP

A
Cheapest Retailer
-
£1,427 GBP
A
Retailer 2
-
£1,720 GBP
$2,305 USD
View
A
Retailer 3
-
£1,825 GBP
HK$19,100 HKD
View
A
Retailer 4
-
£2,178 GBP
View
A
Retailer 5
-
£2,396 GBP
€3,057 EUR
View
A
Retailer 6
-
£2,444 GBP
ZAR 52,910 ZAR
View
A
Retailer 7
-
£2,452 GBP
$3,285 USD
View
A
Retailer 8
-
£2,499 GBP
$3,348 USD
View
Retailer 9
-
£2,958 GBP
A$6,097 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
£3,298 GBP
View
Retailer 11
-
£4,288 GBP
$5,745 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
£4,330 GBP
$5,802 USD
View
B+
Retailer 13
-
£4,576 GBP
$6,131 USD
View
B+
Retailer 14
-
£5,193 GBP
$6,958 USD
View
B+
Retailer 15
-
£5,278 GBP
SGD 9,557 SGD
View
B+
Retailer 16
-
£5,585 GBP
$7,483 USD
View
Retailer 17
-
£6,355 GBP
A$13,101 AUD
View
Price last confirmed 21 days ago
B
Retailer 18
-
£7,702 GBP
$10,320 USD
View
Most Expensive
B
Brilliant Earth
21013566A · Oct 30
£8,777 GBP
$11,760 USD
View
18 more retailers have this diamond
Prices start from £1,427 GBPSave up to £7,350 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
10.01ct Cushion
£1,427 GBP