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Cushion|Lab Grown|IGI

5.11ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG571395224

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG571395224

Diamond specifications and retailer prices

From £1,256 GBP
$1,672 USD
As of October 29, 2026
Save £9,004 GBP (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £10,260 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 5.11ct lab-grown cushion diamond

This 5.11ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG571395224 or 571395224. Listed at 12 retailers as of October 29, 2026, with prices from £1,256 to £10,260, a £9,004 spread on the same certified stone. Frank Darling lists it at £10,260. 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

5.11
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571395224
Dimensions11.00 × 9.16 × 6.51 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.00 mm9.16 mm5.11 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571395224
Side View
Table 59.0%Crown 36.9°Girdle: MED-VTKPavilion 37.9°Culet: NoneDepth 71.1%

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: Oct 29
Current: £10,260 GBP|Low: £1,256 GBP|High: £10,846 GBP|Avg: £4,248 GBP|-5.4%
Frank Darling
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
October 29, 2026
Retailer 15£1,256 GBP
Retailer 10£1,427 GBP
Retailer 14£1,454 GBP
Retailer 12£2,049 GBP
Retailer 2£2,171 GBP
Retailer 3£2,172 GBP
Retailer 7£2,335 GBP
Retailer 9£2,913 GBP
Retailer 6£3,660 GBP
Retailer 8£4,121 GBP
Retailer 5£5,207 GBP
Retailer 11£5,906 GBP
Retailer 4£7,712 GBP
Retailer 13£9,897 GBP
Frank Darling£10,260 GBP

27 data points across 15 retailers

12 retailers£1,256 GBP to £10,260 GBP

A
Cheapest Retailer
-
£1,256 GBP
$1,672 USD
Final sale: no returns
A
Retailer 2
-
£1,427 GBP
$1,900 USD
View
A
Retailer 3
-
£1,454 GBP
$1,936 USD
View
A
Retailer 4
-
£2,049 GBP
$2,728 USD
View
A
Retailer 5
-
£2,171 GBP
€2,754 EUR
View
A
Retailer 6
-
£2,172 GBP
$2,892 USD
View
Retailer 7
-
£2,913 GBP
A$5,969 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
£4,121 GBP
View
Retailer 9
-
£5,906 GBP
A$12,100 AUD
View
Price last confirmed 21 days ago
B
Retailer 10
-
£7,712 GBP
$10,270 USD
View
B
Retailer 11
-
£9,897 GBP
$13,180 USD
View
Most Expensive
B
Frank Darling
P57B-69EL · Oct 29
£10,260 GBP
$13,663 USD
View
11 more retailers have this diamond
Prices start from £1,256 GBPSave up to £9,004 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
5.11ct Cushion
£1,256 GBP