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Marquise|Lab Grown|GCAL

0.42ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • GCAL 771629290

Shape and cutting style on the report: Marquise brilliant

Certificate GCAL 771629290

Diamond specifications and retailer prices

From $646 USD
£509 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $646 USD 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 0.42ct lab-grown marquise diamond

This 0.42ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GCAL 771629290. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 771629290
Dimensions7.84 × 3.90 × 2.42 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.84 mm3.90 mm0.42 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 771629290
Side View
Table 60.0%Crown 35.9°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $646 USD|Low: $350 USD|High: $646 USD|Avg: $524 USD
Diamond Quarter
Retailer 2
July 26, 2026
Retailer 2$350 USD
Diamond Quarter$646 USD

4 data points across 2 retailers

1 retailer

B
Diamond Quarter
0.42VS2D312164AFN · Oct 29
$646 USD
£509 GBP
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B
0.42ct Marquise
$646 USD