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Cushion|Lab Grown|IGI

5.28ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG847678534

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG847678534

Diamond specifications and retailer prices

From £1,170 GBP
$1,558 USD
As of October 29, 2026
Save £4,705 GBP (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £5,875 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.28ct lab-grown cushion diamond

This 5.28ct 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 LG847678534 or 847678534. Listed at 14 retailers as of October 29, 2026, with prices from £1,170 to £5,875, a £4,705 spread on the same certified stone. With Clarity lists it at £5,875. 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

5.28
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847678534
Dimensions12.42 × 8.85 × 5.65 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.42 mm8.85 mm5.28 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847678534
Side View
Table 64.0%Crown 39.1°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 63.8%

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: £1,261 GBP|Low: £1,170 GBP|High: £6,115 GBP|Avg: £2,626 GBP|-2.5%
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
With Clarity
October 30, 2026
Retailer 9£1,170 GBP
Retailer 1£1,261 GBP
Retailer 12£1,340 GBP
Retailer 5£1,533 GBP
Retailer 6£1,709 GBP
Retailer 4£1,781 GBP
Retailer 10£1,857 GBP
Retailer 11£2,461 GBP
Retailer 8£2,923 GBP
Retailer 13£2,930 GBP
Retailer 3£3,188 GBP
Retailer 2£3,478 GBP
Retailer 7£4,223 GBP
With Clarity£5,875 GBP

6 data points across 14 retailers

14 retailers£1,170 GBP to £5,875 GBP

A
Cheapest Retailer
-
£1,170 GBP
$1,558 USD
Final sale: no returns
A
Retailer 2
-
£1,261 GBP
View
A
Retailer 3
-
£1,340 GBP
$1,785 USD
View
A
Retailer 4
-
£1,533 GBP
$2,041 USD
View
A
Retailer 5
-
£1,709 GBP
View
A
Retailer 6
-
£1,781 GBP
$2,372 USD
View
A
Retailer 7
-
£1,857 GBP
€2,355 EUR
View
B+
Retailer 8
-
£2,461 GBP
ZAR 52,952 ZAR
View
B+
Retailer 9
-
£2,923 GBP
$3,892 USD
View
B+
Retailer 10
-
£2,930 GBP
View
B+
Retailer 11
-
£3,188 GBP
$4,246 USD
View
B+
Retailer 12
-
£3,478 GBP
View
B+
Retailer 13
-
£4,223 GBP
$5,623 USD
View
Most Expensive
B
With Clarity
847678534 · Oct 30
£5,875 GBP
$7,823 USD
View
13 more retailers have this diamond
Prices start from £1,170 GBPSave up to £4,705 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
5.28ct Cushion
£1,170 GBP