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Cushion|Lab Grown|IGI

10.55ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG828608084

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828608084

Diamond specifications and retailer prices

From £1,589 GBP
As of October 30, 2026
Save £8,360 GBP (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £9,949 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.55ct lab-grown cushion diamond

This 10.55ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828608084 or 828608084. Listed at 22 retailers as of October 29, 2026, with prices from £1,589 to £9,949, a £8,360 spread on the same certified stone. Brilliant Earth lists it at £9,949. 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

10.55
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828608084
Dimensions15.13 × 10.75 × 7.32 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.13 mm10.75 mm10.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828608084
Side View
Table 63.0%Crown 38.5°Girdle: THK-VTKPavilion 35°Culet: NoneDepth 68.1%

Caratlytics Score

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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 30
Current: £9,949 GBP|Low: £1,583 GBP|High: £9,949 GBP|Avg: £3,712 GBP
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
October 30, 2026
Retailer 2£1,589 GBP
Retailer 3£1,775 GBP
Retailer 13£1,899 GBP
Retailer 6£2,442 GBP
Retailer 5£2,538 GBP
Retailer 12£2,593 GBP
Retailer 8£2,695 GBP
Retailer 7£2,748 GBP
Retailer 9£3,294 GBP
Retailer 11£4,336 GBP
Retailer 10£4,581 GBP
Retailer 4£7,033 GBP
Brilliant Earth£9,949 GBP

33 data points across 13 retailers

22 retailers£1,589 GBP to £9,949 GBP

A
Cheapest Retailer
-
£1,589 GBP
A
Retailer 2
-
£1,714 GBP
$2,296 USD
View
Final sale: no returns
Retailer 3
-
£1,775 GBP
$2,378 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
£1,899 GBP
$2,545 USD
View
A
Retailer 5
-
£2,054 GBP
HK$21,500 HKD
View
A
Retailer 6
-
£2,093 GBP
$2,805 USD
View
A
Retailer 7
-
£2,442 GBP
View
A
Retailer 8
-
£2,538 GBP
$3,400 USD
View
A
Retailer 9
-
£2,593 GBP
$3,474 USD
View
A
Retailer 10
-
£2,695 GBP
€3,439 EUR
View
A
Retailer 11
-
£2,748 GBP
ZAR 59,478 ZAR
View
Retailer 12
-
£3,294 GBP
A$6,790 AUD
View
Price last confirmed 8 days ago
A
Retailer 13
-
£3,367 GBP
View
Retailer 14
-
£4,336 GBP
$5,810 USD
View
Price last confirmed 9 days ago
A
Retailer 15
-
£4,581 GBP
$6,138 USD
View
B+
Retailer 16
-
£5,051 GBP
$6,768 USD
View
B+
Retailer 17
-
£5,848 GBP
$7,836 USD
View
B+
Retailer 18
-
£5,934 GBP
SGD 10,744 SGD
View
B+
Retailer 19
-
£6,209 GBP
$8,320 USD
View
B+
Retailer 20
-
£6,498 GBP
$8,706 USD
View
Retailer 21
-
£7,033 GBP
A$14,498 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Brilliant Earth
21273312A · Oct 29
£9,949 GBP
$13,330 USD
View
21 more retailers have this diamond
Prices start from £1,589 GBPSave up to £8,360 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
10.55ct Cushion
£1,589 GBP