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Cushion|Lab Grown|IGI

0.80ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG645407012

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG645407012

Diamond specifications and retailer prices

From £95 GBP
$127 USD
As of October 30, 2026
Save £357 GBP (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £988 GBP at MOH London · As of October 15, 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 LG645407012 or 645407012. Listed at 13 retailers as of October 30, 2026, with a 377% 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
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645407012
Dimensions6.77 × 4.71 × 3.22 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.77 mm4.71 mm0.80 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG645407012
Side View
Table 64.0%Crown 35.1°Girdle: MED-THKPavilion 36.1°Culet: NoneDepth 68.4%

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: Oct 30
Current: £988 GBP|Low: £95 GBP|High: £990 GBP|Avg: £352 GBP
MOH London
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 12£95 GBP
Retailer 11£161 GBP
Retailer 8£164 GBP
Retailer 17£187 GBP
Retailer 16£190 GBP
Retailer 10£191 GBP
Retailer 14£205 GBP
Retailer 5£224 GBP
Retailer 6£263 GBP
Retailer 15£289 GBP
Retailer 2£366 GBP
Retailer 4£368 GBP
Retailer 7£418 GBP
Retailer 13£452 GBP
Retailer 3£614 GBP
Retailer 9£716 GBP
MOH London£988 GBP

28 data points across 17 retailers

13 retailers£95 GBP to £452 GBP

A
Cheapest Retailer
-
£95 GBP
$127 USD
Final sale: no returns
A
Retailer 2
-
£161 GBP
$216 USD
View
B+
Retailer 3
-
£164 GBP
$220 USD
View
Retailer 4
-
£187 GBP
$250 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
£191 GBP
HK$2,000 HKD
View
Retailer 6
-
£224 GBP
$300 USD
View
Price last confirmed 20 days ago
Retailer 7
-
£263 GBP
View
Price last confirmed 19 days ago
B+
Retailer 8
-
£289 GBP
$387 USD
View
B+
Retailer 9
-
£366 GBP
$490 USD
View
B+
Retailer 10
-
£418 GBP
$561 USD
View
B
Retailer 11
-
£452 GBP
SGD 818 SGD
View
Retailer 12
-
£716 GBP
$959 USD
View
Price last confirmed 19 days ago
Most Expensive
MOH London
LG645407012 · Oct 15
£988 GBP
View
Price last confirmed 18 days ago
12 more retailers have this diamond
Prices start from £95 GBPSave up to £357 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
£95 GBP