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Marquise|Natural|GIA

0.50ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 3565742390

Certificate GIA 3565742390

Diamond specifications and retailer prices

From €405 EUR
₹43,289 INR
As of November 2, 2026
Save €1,235 EUR (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,641 EUR at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3565742390. Listed at 17 retailers as of November 2, 2026, with prices from €405 to €1,641, a €1,235 spread on the same certified stone. NZ Jewellers lists it at €1,641. 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

0.50
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 3565742390
Dimensions8.71 × 3.91 × 2.41 mm
L/W Ratio2.23
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
8.71 mm3.91 mm0.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 3565742390
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €1,641 EUR|Low: €405 EUR|High: €1,678 EUR|Avg: €692 EUR|-2.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 3, 2026
Retailer 15€405 EUR
Retailer 3€489 EUR
Retailer 11€513 EUR
Retailer 5€530 EUR
Retailer 12€563 EUR
Retailer 9€576 EUR
Retailer 14€608 EUR
Retailer 10€642 EUR
Retailer 16€647 EUR
Retailer 8€651 EUR
Retailer 6€661 EUR
Retailer 17€665 EUR
Retailer 2€700 EUR
Retailer 4€734 EUR
Retailer 7€826 EUR
Retailer 13€1,216 EUR
NZ Jewellers€1,641 EUR

7 data points across 17 retailers

17 retailers€405 EUR to €1,641 EUR

A
Cheapest Retailer
-
€405 EUR
₹43,289 INR
A
Retailer 2
-
€489 EUR
$549 USD
View
Final sale: no returns
A
Retailer 3
-
€513 EUR
A$885 AUD
View
A
Retailer 4
-
€530 EUR
$595 USD
View
A
Retailer 5
-
€563 EUR
$632 USD
View
A
Retailer 6
-
€576 EUR
$646 USD
View
A
Retailer 7
-
€608 EUR
$682 USD
View
A
Retailer 8
-
€642 EUR
£567 GBP
View
A
Retailer 9
-
€647 EUR
£571 GBP
View
B+
Retailer 10
-
€651 EUR
$730 USD
View
B+
Retailer 11
-
€661 EUR
$742 USD
View
B+
Retailer 12
-
€665 EUR
£587 GBP
View
B+
Retailer 13
-
€700 EUR
$785 USD
View
B+
Retailer 14
-
€734 EUR
$824 USD
View
B
Retailer 15
-
€826 EUR
ZAR 14,968 ZAR
View
B
Retailer 16
-
€1,216 EUR
£1,074 GBP
View
Most Expensive
B
NZ Jewellers
731255cf-4b51-469e-9388-acddc04d1c36 · Nov 3
€1,641 EUR
$1,840 USD
View
16 more retailers have this diamond
Prices start from €405 EURSave up to €1,235 EUR

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
0.50ct Marquise
€405 EUR