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Cushion|Lab Grown|IGI

0.80ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG571304637

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG571304637

Diamond specifications and retailer prices

From £1,086 GBP
As of November 2, 2026
Save £63 GBP (5%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,380 GBP at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 0.8ct lab-grown cushion diamond

This 0.8ct lab-grown cushion sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571304637 or 571304637. Listed at 7 retailers as of November 1, 2026, with a relatively tight 6% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.80
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571304637
Dimensions5.94 × 4.93 × 3.30 mm
L/W Ratio1.20
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
5.94 mm4.93 mm0.80 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571304637
Side View
Table 59.5%Crown 32.6°Girdle: MED-THKPavilion 35.1°Culet: NoneDepth 66.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £1,380 GBP|Low: £713 GBP|High: £2,705 GBP|Avg: £1,471 GBP|+1.9%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7£713 GBP
Retailer 5£1,023 GBP
Retailer 2£1,086 GBP
Retailer 6£1,149 GBP
Cape Diamonds£1,380 GBP
Retailer 4£1,899 GBP
Retailer 8£1,965 GBP
Retailer 3£2,673 GBP

42 data points across 8 retailers

7 retailers£1,086 GBP to £1,149 GBP

Retailer 1
-
£713 GBP
$957 USD
Price last confirmed 16 days ago
B
Retailer 2
-
£1,086 GBP
View
B
Retailer 3
-
£1,149 GBP
$1,542 USD
View
Most Expensive
Cape Diamonds
cert_571304637 · Oct 29
£1,380 GBP
ZAR 29,912 ZAR
View
Price under review
3 more retailers have this diamond
Prices start from £1,086 GBPSave up to £63 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.

B
0.80ct Cushion
£1,086 GBP