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Cushion|Lab Grown|IGI

5.80ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG826696063

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826696063

Diamond specifications and retailer prices

From £704 GBP
$938 USD
As of October 27, 2026
Save £2,786 GBP (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £4,412 GBP at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 5.8ct lab-grown cushion diamond

This 5.8ct 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 LG826696063 or 826696063. Listed at 15 retailers as of October 27, 2026, with a 396% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.80
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826696063
Dimensions12.68 × 9.08 × 6.04 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
12.68 mm9.08 mm5.80 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826696063
Side View
Table 65.0%Crown 40.2°Girdle: MED-STKPavilion 32.6°Culet: NoneDepth 66.5%

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: £4,412 GBP|Low: £704 GBP|High: £4,434 GBP|Avg: £2,003 GBP|-0.5%
Rare Carat
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 28, 2026
Retailer 3£704 GBP
Retailer 5£741 GBP
Retailer 9£775 GBP
Retailer 2£860 GBP
Retailer 13£1,044 GBP
Retailer 8£1,101 GBP
Retailer 11£1,114 GBP
Retailer 14£1,469 GBP
Retailer 4£1,485 GBP
Retailer 6£2,355 GBP
Retailer 12£2,725 GBP
Retailer 10£2,878 GBP
Retailer 15£3,490 GBP
Retailer 7£3,791 GBP
Rare Carat£4,412 GBP

24 data points across 15 retailers

15 retailers£704 GBP to £3,490 GBP

A
Cheapest Retailer
-
£704 GBP
$938 USD
Final sale: no returns
Retailer 2
-
£741 GBP
$987 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
£775 GBP
View
A
Retailer 4
-
£860 GBP
$1,145 USD
View
B+
Retailer 5
-
£1,044 GBP
$1,390 USD
View
A
Retailer 6
-
£1,101 GBP
€1,396 EUR
View
A
Retailer 7
-
£1,114 GBP
View
A
Retailer 8
-
£1,469 GBP
ZAR 31,600 ZAR
View
Retailer 9
-
£1,485 GBP
A$3,043 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
£2,355 GBP
$3,136 USD
View
B+
Retailer 11
-
£2,725 GBP
View
B+
Retailer 12
-
£2,878 GBP
SGD 5,179 SGD
View
B+
Retailer 13
-
£3,490 GBP
$4,648 USD
View
Retailer 14
-
£3,791 GBP
A$7,766 AUD
View
Price last confirmed 21 days ago
Most Expensive
Rare Carat
CN261-8A · Oct 19
£4,412 GBP
$5,875 USD
View
Price last confirmed 11 days ago
14 more retailers have this diamond
Prices start from £704 GBPSave up to £2,786 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
5.80ct Cushion
£704 GBP