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Oval|Lab Grown|GCAL

0.78ct G VS1 Oval Lab Grown Diamond

EX • G/VS1 • GCAL 360646550

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 360646550

Diamond specifications and retailer prices

From £188 GBP
$252 USD
As of November 3, 2026
Save £540 GBP (74%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £728 GBP at Diamond Exchange Canada · As of November 2, 2026
View at Diamond Exchange Canada

About this 0.78ct lab-grown oval diamond

This 0.78ct lab-grown oval sits in the just-under-one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 360646550. Listed at 3 retailers as of November 2, 2026, with prices from £188 to £728, a £540 spread on the same certified stone. Diamond Exchange Canada lists it at £728. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360646550
Dimensions7.55 × 5.27 × 3.19 mm
L/W Ratio1.43
Culet sizeNone
Top View
7.55 mm5.27 mm0.78 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360646550
Side View
Table 59.0%Crown 33.3°Girdle: MED-MEDPavilion 40.2°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: £728 GBP|Low: £131 GBP|High: £759 GBP|Avg: £329 GBP|-4.2%
Diamond Exchange Canada
Retailer 2
Retailer 3
September 15, 2026
Retailer 2£188 GBP
Retailer 3£304 GBP
Diamond Exchange Canada£728 GBP

10 data points across 3 retailers

3 retailers£188 GBP to £728 GBP

A
Cheapest Retailer
-
£188 GBP
$252 USD
B+
Retailer 2
-
£304 GBP
$408 USD
View
Most Expensive
B
Diamond Exchange Canada
1979386300 · Nov 2
£728 GBP
CA$1,357 CAD
View
2 more retailers have this diamond
Prices start from £188 GBPSave up to £540 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 Oval
£188 GBP