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Marquise|Natural|GIA

0.34ct F SI1 Marquise Natural Diamond

GD • F/SI1 • GIA 1509624305

Certificate GIA 1509624305

Diamond specifications and retailer prices

From $653 CAD
SGD 631 SGD
As of October 31, 2026
2 retailers carry this diamond
Most expensive: $1,572 CAD at Diamond Quarter · As of October 30, 2026
View at Diamond Quarter

About this 0.34ct natural marquise diamond

This 0.34ct natural marquise sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1509624305. Listed at 2 retailers as of October 31, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.34
Carat
F
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1509624305
Dimensions3.73 × 6.94 × 2.32 mm
L/W Ratio1.86
Culet sizeNone
Key to symbols
Cloud, Knot, Crystal, Feather
Top View
3.73 mm6.94 mm0.34 ctF / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1509624305
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $1,572 CAD|Low: $653 CAD|High: $1,572 CAD|Avg: $1,113 CAD
Diamond Quarter
Retailer 2
October 13, 2026
Retailer 2$653 CAD
Diamond Quarter$1,572 CAD

3 data points across 2 retailers

2 retailers

B
Cheapest Retailer
-
$653 CAD
SGD 631 SGD
Most Expensive
Diamond Quarter
0.34SI1F7491ADFDN · Oct 30
$1,572 CAD
£886 GBP
View
Price under review
1 more retailer has this diamond
Prices start from $653 CAD

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
0.34ct Marquise
$653 CAD