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Cushion|Lab Grown|IGI

5.08ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG840657734

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG840657734

Diamond specifications and retailer prices

From £2,855 GBP
$3,825 USD
As of October 29, 2026
Save £7,533 GBP (73%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £10,387 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.08ct lab-grown cushion diamond

This 5.08ct 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 LG840657734 or 840657734. Listed at 12 retailers as of October 29, 2026, with prices from £2,855 to £10,387, a £7,533 spread on the same certified stone. Taylor and Hart lists it at £10,387. 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

5.08
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840657734
Dimensions13.04 × 8.46 × 5.40 mm
L/W Ratio1.54
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.04 mm8.46 mm5.08 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840657734
Side View
Table 60.0%Crown 42.7°Girdle: MED-STKPavilion 39.7°Culet: LargeDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £3,947 GBP|Low: £2,855 GBP|High: £10,504 GBP|Avg: £5,635 GBP|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 30, 2026
Retailer 11£2,855 GBP
Retailer 9£3,075 GBP
Retailer 7£3,221 GBP
Retailer 1£3,947 GBP
Retailer 2£4,303 GBP
Retailer 8£4,527 GBP
Retailer 4£6,008 GBP
Retailer 3£6,112 GBP
Retailer 10£7,413 GBP
Retailer 5£7,536 GBP
Retailer 6£8,206 GBP
Taylor and Hart£10,387 GBP

18 data points across 12 retailers

12 retailers£2,855 GBP to £10,387 GBP

B+
Cheapest Retailer
-
£2,855 GBP
$3,825 USD
Final sale: no returns
B+
Retailer 2
-
£3,075 GBP
$4,120 USD
View
B+
Retailer 3
-
£3,221 GBP
$4,316 USD
View
B+
Retailer 4
-
£3,947 GBP
View
B+
Retailer 5
-
£4,303 GBP
$5,765 USD
View
B
Retailer 6
-
£4,527 GBP
View
B
Retailer 7
-
£6,008 GBP
ZAR 130,040 ZAR
View
Retailer 8
-
£6,112 GBP
A$12,600 AUD
View
Price last confirmed 8 days ago
B
Retailer 9
-
£7,413 GBP
$9,932 USD
View
B
Retailer 10
-
£7,536 GBP
View
B
Retailer 11
-
£8,206 GBP
$10,996 USD
View
Most Expensive
B
Taylor and Hart
Q8ZDNT7 · Oct 30
£10,387 GBP
$13,918 USD
View
11 more retailers have this diamond
Prices start from £2,855 GBPSave up to £7,533 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.

B+
5.08ct Cushion
£2,855 GBP