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Cushion|Lab Grown|IGI

8.03ct G VS1 Cushion Lab Grown Diamond

VG • G/VS1 • IGI LG778613888

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778613888

Diamond specifications and retailer prices

From £975 GBP
$1,306 USD
As of October 31, 2026
Save £4,220 GBP (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,194 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 8.03ct lab-grown cushion diamond

This 8.03ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG778613888 or 778613888. Listed at 18 retailers as of October 29, 2026, with prices from £975 to £5,194, a £4,220 spread on the same certified stone. Brilliant Earth lists it at £5,194. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

8.03
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778613888
Dimensions14.94 × 10.33 × 6.53 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.94 mm10.33 mm8.03 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778613888
Side View
Table 67.0%Crown 38.7°Girdle: MED-THKPavilion 37.8°Culet: NoneDepth 63.2%

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: Oct 31
Current: £5,194 GBP|Low: £975 GBP|High: £5,194 GBP|Avg: £2,218 GBP
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 7£975 GBP
Retailer 15£1,011 GBP
Retailer 14£1,127 GBP
Retailer 17£1,347 GBP
Retailer 2£1,466 GBP
Retailer 10£1,596 GBP
Retailer 9£1,605 GBP
Retailer 11£1,695 GBP
Retailer 3£1,816 GBP
Retailer 12£1,871 GBP
Retailer 8£2,787 GBP
Retailer 16£2,796 GBP
Retailer 5£2,881 GBP
Retailer 4£3,046 GBP
Retailer 13£3,264 GBP
Retailer 6£3,539 GBP
Brilliant Earth£5,194 GBP

43 data points across 17 retailers

18 retailers£975 GBP to £5,194 GBP

A
Cheapest Retailer
-
£975 GBP
$1,306 USD
Final sale: no returns
Retailer 2
-
£1,011 GBP
$1,354 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
£1,127 GBP
$1,510 USD
View
A
Retailer 4
-
£1,347 GBP
$1,805 USD
View
A
Retailer 5
-
£1,466 GBP
View
A
Retailer 6
-
£1,596 GBP
€2,036 EUR
View
B+
Retailer 7
-
£1,605 GBP
$2,151 USD
View
A
Retailer 8
-
£1,695 GBP
ZAR 36,683 ZAR
View
A
Retailer 9
-
£1,816 GBP
$2,433 USD
View
Retailer 10
-
£1,871 GBP
A$3,857 AUD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
£2,787 GBP
View
B+
Retailer 12
-
£2,796 GBP
$3,746 USD
View
B+
Retailer 13
-
£2,881 GBP
$3,860 USD
View
B+
Retailer 14
-
£2,926 GBP
$3,920 USD
View
B+
Retailer 15
-
£3,046 GBP
$4,081 USD
View
B+
Retailer 16
-
£3,264 GBP
View
B
Retailer 17
-
£3,539 GBP
$4,741 USD
View
Most Expensive
B
Brilliant Earth
17931041A · Oct 29
£5,194 GBP
$6,960 USD
View
17 more retailers have this diamond
Prices start from £975 GBPSave up to £4,220 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
8.03ct Cushion
£975 GBP