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Cushion|Lab Grown|IGI

5.80ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG839605883

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839605883

Diamond specifications and retailer prices

From £716 GBP
$953 USD
As of October 29, 2026
Save £2,832 GBP (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,468 GBP at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

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 LG839605883 or 839605883. Listed at 17 retailers as of October 28, 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 angle38°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839605883
Dimensions12.69 × 9.08 × 6.18 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
12.69 mm9.08 mm5.80 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839605883
Side View
Table 65.0%Crown 38°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 68.1%

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: £1,139 GBP|Low: £716 GBP|High: £4,434 GBP|Avg: £1,964 GBP|-4.5%
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
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 2£716 GBP
Retailer 6£749 GBP
Retailer 11£794 GBP
Retailer 16£875 GBP
Retailer 12£1,060 GBP
Retailer 15£1,100 GBP
Retailer 9£1,132 GBP
Retailer 1£1,139 GBP
Retailer 10£1,506 GBP
Retailer 4£1,509 GBP
Retailer 7£2,379 GBP
Retailer 13£2,782 GBP
Retailer 3£2,926 GBP
Retailer 14£3,547 GBP
Retailer 8£3,791 GBP
Retailer 5£4,412 GBP

26 data points across 16 retailers

17 retailers£716 GBP to £3,547 GBP

A
Cheapest Retailer
-
£716 GBP
$953 USD
Final sale: no returns
Retailer 2
-
£749 GBP
$997 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
£794 GBP
View
A
Retailer 4
-
£875 GBP
$1,165 USD
View
B+
Retailer 5
-
£1,060 GBP
$1,412 USD
View
A
Retailer 6
-
£1,100 GBP
$1,465 USD
View
A
Retailer 7
-
£1,132 GBP
€1,436 EUR
View
A
Retailer 8
-
£1,139 GBP
View
A
Retailer 9
-
£1,506 GBP
ZAR 32,396 ZAR
View
Retailer 10
-
£1,509 GBP
A$3,091 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
£2,379 GBP
$3,168 USD
View
B+
Retailer 12
-
£2,782 GBP
View
B+
Retailer 13
-
£2,926 GBP
SGD 5,266 SGD
View
B+
Retailer 14
-
£3,547 GBP
$4,724 USD
View
Retailer 15
-
£3,791 GBP
A$7,766 AUD
View
Price last confirmed 21 days ago
Retailer 16
-
£4,412 GBP
$5,875 USD
View
Price last confirmed 11 days ago
Most Expensive
Helzberg Diamonds
ZXZOJPMGLOOJ · Oct 13
£6,468 GBP
$8,613 USD
View
Price last confirmed 16 days ago
16 more retailers have this diamond
Prices start from £716 GBPSave up to £2,832 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
£716 GBP