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Cushion|Lab Grown|IGI

0.80ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG586378503

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG586378503

Diamond specifications and retailer prices

From £114 GBP
$153 USD
As of November 1, 2026
Save £299 GBP (72%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,063 GBP at MOH London · As of October 21, 2026
View at MOH London

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 LG586378503 or 586378503. Listed at 7 retailers as of November 1, 2026, with a 262% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG586378503
Dimensions6.87 × 4.81 × 3.22 mm
L/W Ratio1.43
Girdle conditionFaceted
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
6.87 mm4.81 mm0.80 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG586378503
Side View
Table 59.0%Crown 35.9°Girdle: THN-MEDPavilion 38°Culet: NoneDepth 66.9%

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: Nov 1
Current: £1,063 GBP|Low: £81 GBP|High: £1,069 GBP|Avg: £394 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7£114 GBP
Retailer 2£169 GBP
Retailer 11£197 GBP
Retailer 5£226 GBP
Retailer 4£315 GBP
Retailer 8£405 GBP
Retailer 10£418 GBP
Retailer 6£430 GBP
Retailer 3£472 GBP
Retailer 9£524 GBP
MOH London£1,063 GBP

30 data points across 11 retailers

7 retailers£114 GBP to £413 GBP

A
Cheapest Retailer
-
£114 GBP
$153 USD
Final sale: no returns
A
Retailer 2
-
£169 GBP
View
A
Retailer 3
-
£226 GBP
€288 EUR
View
B+
Retailer 4
-
£315 GBP
A$650 AUD
View
B+
Retailer 5
-
£413 GBP
$554 USD
View
Retailer 6
-
£430 GBP
SGD 779 SGD
View
Price last confirmed 20 days ago
Most Expensive
MOH London
LG586378503 · Oct 21
£1,063 GBP
View
Price last confirmed 12 days ago
6 more retailers have this diamond
Prices start from £114 GBPSave up to £299 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
0.80ct Cushion
£114 GBP