Cushion|Lab Grown|IGI

8.03ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG584382861

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG584382861

Diamond specifications and retailer prices

From £1,045 GBP
$1,400 USD
As of October 28, 2026
Save £4,142 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £5,187 GBP at Brilliant Earth · As of October 31, 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 top-tier cut grade and certified by IGI LG584382861 or 584382861. Listed at 16 retailers as of October 28, 2026, with prices from £1,045 to £5,187, a £4,142 spread on the same certified stone. Brilliant Earth lists it at £5,187. 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

8.03
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584382861
Dimensions11.69 × 10.67 × 6.90 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.69 mm10.67 mm8.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584382861
Side View
Table 64.0%Crown 34°Girdle: MED-VTKPavilion 31.9°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
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 28
Current: £5,187 GBP|Low: £904 GBP|High: £5,351 GBP|Avg: £2,354 GBP|-3.1%
Brilliant Earth
Retailer 2
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 1, 2026
Retailer 6£904 GBP
Retailer 15£1,045 GBP
Retailer 13£1,070 GBP
Retailer 16£1,349 GBP
Retailer 10£1,408 GBP
Retailer 4£1,492 GBP
Retailer 3£1,557 GBP
Retailer 8£1,754 GBP
Retailer 11£1,759 GBP
Retailer 9£2,730 GBP
Retailer 5£2,853 GBP
Retailer 12£2,880 GBP
Retailer 2£3,073 GBP
Retailer 17£3,183 GBP
Retailer 7£3,275 GBP
Retailer 14£4,465 GBP
Brilliant Earth£5,187 GBP

34 data points across 17 retailers

16 retailers£1,045 GBP to £5,187 GBP

A
Cheapest Retailer
-
£1,045 GBP
$1,400 USD
A
Retailer 2
-
£1,070 GBP
HK$11,200 HKD
View
A
Retailer 3
-
£1,349 GBP
View
A
Retailer 4
-
£1,408 GBP
€1,797 EUR
View
B+
Retailer 5
-
£1,492 GBP
$1,999 USD
View
Retailer 6
-
£1,557 GBP
ZAR 33,700 ZAR
View
Price last confirmed 8 days ago
Retailer 7
-
£1,754 GBP
A$3,616 AUD
View
Price last confirmed 11 days ago
A
Retailer 8
-
£1,759 GBP
$2,357 USD
View
Retailer 9
-
£2,730 GBP
View
Price last confirmed 27 days ago
Retailer 10
-
£2,853 GBP
$3,823 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
£2,880 GBP
$3,859 USD
View
B+
Retailer 12
-
£3,073 GBP
SGD 5,564 SGD
View
B+
Retailer 13
-
£3,183 GBP
View
B+
Retailer 14
-
£3,275 GBP
$4,388 USD
View
B
Retailer 15
-
£4,465 GBP
$5,983 USD
View
Most Expensive
B
Brilliant Earth
21309988A · Oct 31
£5,187 GBP
$6,950 USD
View
15 more retailers have this diamond
Prices start from £1,045 GBPSave up to £4,142 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
£1,045 GBP