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Cushion|Lab Grown|IGI

0.80ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG837680451

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG837680451

Diamond specifications and retailer prices

From £194 GBP
$260 USD
As of November 1, 2026
Save £569 GBP (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £763 GBP at MOH London · As of November 2, 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837680451 or 837680451. Listed at 10 retailers as of November 1, 2026, with prices from £194 to £763, a £569 spread on the same certified stone. MOH London lists it at £763. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.80
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837680451
Dimensions5.40 × 5.40 × 3.57 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.40 mm5.40 mm0.80 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837680451
Side View
Table 66.0%Crown 35°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 66.1%

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: Nov 1
Current: £763 GBP|Low: £194 GBP|High: £772 GBP|Avg: £405 GBP|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 3£194 GBP
Retailer 6£222 GBP
Retailer 8£289 GBP
Retailer 2£290 GBP
Retailer 4£305 GBP
Retailer 5£330 GBP
Retailer 7£537 GBP
Retailer 9£541 GBP
Retailer 10£565 GBP
MOH London£763 GBP

35 data points across 10 retailers

10 retailers£194 GBP to £763 GBP

A
Cheapest Retailer
-
£194 GBP
$260 USD
A
Retailer 2
-
£222 GBP
$298 USD
View
B+
Retailer 3
-
£289 GBP
$388 USD
View
B+
Retailer 4
-
£290 GBP
View
B+
Retailer 5
-
£305 GBP
€390 EUR
View
B+
Retailer 6
-
£330 GBP
A$682 AUD
View
B
Retailer 7
-
£537 GBP
$720 USD
View
B
Retailer 8
-
£541 GBP
$726 USD
View
B
Retailer 9
-
£565 GBP
$758 USD
View
Most Expensive
B
MOH London
LG837680451 · Nov 2
£763 GBP
View
9 more retailers have this diamond
Prices start from £194 GBPSave up to £569 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
£194 GBP