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Cushion|Lab Grown|GCAL

0.78ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • GCAL 360626599

Shape and cutting style on the report: Cushion brilliant

Certificate GCAL 360626599

Diamond specifications and retailer prices

From £234 GBP
$311 USD
As of October 29, 2026
Save £158 GBP (40%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £391 GBP at Loose Grown Diamond · As of October 28, 2026
View at Loose Grown Diamond

About this 0.78ct lab-grown cushion diamond

This 0.78ct lab-grown cushion sits in the just-under-one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GCAL 360626599. Listed at 2 retailers as of October 28, 2026, with prices from £234 to £391, a £158 spread on the same certified stone. Loose Grown Diamond lists it at £391. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360626599
Dimensions5.33 × 5.31 × 3.49 mm
L/W Ratio1.00
Culet sizeNone
Top View
5.33 mm5.31 mm0.78 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360626599
Side View
Table 60.0%Crown 34.8°Girdle: Slightly ThickPavilion 38.6°Culet: NoneDepth 65.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £391 GBP|Low: £234 GBP|High: £391 GBP|Avg: £335 GBP
Loose Grown Diamond
Retailer 2
September 17, 2026
Retailer 2£234 GBP
Loose Grown Diamond£391 GBP

2 data points across 2 retailers

2 retailers£234 GBP to £391 GBP

A
Cheapest Retailer
-
£234 GBP
$311 USD
Most Expensive
B+
Loose Grown Diamond
360626599 · Oct 28
£391 GBP
$521 USD
View
1 more retailer has this diamond
Prices start from £234 GBPSave up to £158 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
0.78ct Cushion
£234 GBP