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Marquise|Lab Grown|GCAL

0.35ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • GCAL 757539615

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 757539615

Diamond specifications and retailer prices

From £397 GBP
As of November 2, 2026
1 retailer carries this diamond
Only listing: £397 GBP at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 0.35ct lab-grown marquise diamond

This 0.35ct lab-grown marquise sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 757539615. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.35
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 757539615
Dimensions7.14 × 3.71 × 2.35 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.14 mm3.71 mm0.35 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 757539615
Side View
Table 56.0%Crown 33.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 63.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: £397 GBP|Low: £216 GBP|High: £397 GBP|Avg: £337 GBP
Diamond Quarter
Retailer 2
May 25, 2026
Retailer 2£216 GBP
Diamond Quarter£397 GBP

2 data points across 2 retailers

1 retailer

B
Diamond Quarter
0.35SI1F31346523N · Nov 2
£397 GBP
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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
0.35ct Marquise
£397 GBP