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Marquise|Lab Grown|GCAL

1.39ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • GCAL 360336483

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 360336483

Diamond specifications and retailer prices

From £400 GBP
$533 USD
As of October 29, 2026
Save £188 GBP (32%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £588 GBP at Loose Grown Diamond · As of October 28, 2026
View at Loose Grown Diamond

About this 1.39ct lab-grown marquise diamond

This 1.39ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 360336483. Listed at 2 retailers as of October 28, 2026, with prices from £400 to £588, a £188 spread on the same certified stone. Loose Grown Diamond lists it at £588. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360336483
Dimensions11.19 × 5.87 mm
L/W Ratio1.91
Culet sizeNone
Top View
11.19 mm5.87 mm1.39 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGCAL 360336483
Side View
Table 62.0%Crown 34.2°Girdle: MediumPavilion 40.2°Culet: NoneDepth 61.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: £588 GBP|Low: £400 GBP|High: £614 GBP|Avg: £500 GBP|-4.2%
Loose Grown Diamond
Retailer 2
October 14, 2026
Retailer 2£400 GBP
Loose Grown Diamond£588 GBP

2 data points across 2 retailers

2 retailers£400 GBP to £588 GBP

B+
Cheapest Retailer
-
£400 GBP
$533 USD
Most Expensive
B
Loose Grown Diamond
360336483 · Oct 28
£588 GBP
$783 USD
View
1 more retailer has this diamond
Prices start from £400 GBPSave up to £188 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.

B+
1.39ct Marquise
£400 GBP