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Cushion|Lab Grown|IGI

5.08ct F VVS2 Cushion Lab Grown Diamond

EX • F/VVS2 • IGI LG790661736

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790661736

Diamond specifications and retailer prices

From £853 GBP
As of November 2, 2026
Save £4,700 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £6,821 GBP at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 5.08ct lab-grown cushion diamond

This 5.08ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790661736 or 790661736. Listed at 16 retailers as of November 2, 2026, with a 551% 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

5.08
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790661736
Dimensions12.16 × 9.05 × 6.01 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.16 mm9.05 mm5.08 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790661736
Side View
Table 63.0%Crown 34.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 66.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £6,821 GBP|Low: £725 GBP|High: £7,030 GBP|Avg: £2,243 GBP|+5.7%
Brilliant Earth
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
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Retailer 16
November 2, 2026
Retailer 6£725 GBP
Retailer 2£853 GBP
Retailer 7£1,061 GBP
Retailer 5£1,167 GBP
Retailer 14£1,168 GBP
Retailer 3£1,233 GBP
Retailer 9£1,234 GBP
Retailer 11£1,251 GBP
Retailer 12£1,623 GBP
Retailer 13£1,627 GBP
Retailer 8£2,207 GBP
Retailer 15£2,270 GBP
Retailer 10£2,717 GBP
Retailer 4£3,164 GBP
Retailer 16£5,553 GBP
Brilliant Earth£6,821 GBP

35 data points across 16 retailers

16 retailers£853 GBP to £5,553 GBP

A
Cheapest Retailer
-
£853 GBP
A
Retailer 2
-
£1,061 GBP
$1,422 USD
View
A
Retailer 3
-
£1,167 GBP
$1,564 USD
View
A
Retailer 4
-
£1,168 GBP
$1,565 USD
View
A
Retailer 5
-
£1,233 GBP
$1,652 USD
View
A
Retailer 6
-
£1,234 GBP
View
A
Retailer 7
-
£1,251 GBP
€1,597 EUR
View
A
Retailer 8
-
£1,623 GBP
A$3,346 AUD
View
A
Retailer 9
-
£1,627 GBP
ZAR 35,222 ZAR
View
B+
Retailer 10
-
£2,207 GBP
View
B+
Retailer 11
-
£2,270 GBP
$3,042 USD
View
B+
Retailer 12
-
£2,717 GBP
View
B
Retailer 13
-
£2,854 GBP
$3,824 USD
View
Retailer 14
-
£3,164 GBP
$4,240 USD
View
Price last confirmed 28 days ago
B
Retailer 15
-
£5,553 GBP
$7,440 USD
View
Most Expensive
Brilliant Earth
21070240Y · Oct 22
£6,821 GBP
$9,140 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from £853 GBPSave up to £4,700 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
5.08ct Cushion
£853 GBP