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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 $581 SGD
₹43,289 INR
As of November 2, 2026
Save $1,772 SGD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,353 SGD 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 $581 to $2,353, a $1,772 spread on the same certified stone. NZ Jewellers lists it at $2,353. 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
Colour
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: $2,353 SGD|Low: $581 SGD|High: $2,407 SGD|Avg: $992 SGD|-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 16$581 SGD
Retailer 4$702 SGD
Retailer 12$735 SGD
Retailer 5$761 SGD
Retailer 13$808 SGD
Retailer 9$826 SGD
Retailer 15$872 SGD
Retailer 11$921 SGD
Retailer 17$927 SGD
Retailer 8$934 SGD
Retailer 6$948 SGD
Retailer 3$953 SGD
Retailer 10$1,004 SGD
Retailer 2$1,040 SGD
Retailer 7$1,185 SGD
Retailer 14$1,744 SGD
NZ Jewellers$2,353 SGD

7 data points across 17 retailers

17 retailers$581 SGD to $2,353 SGD

A
Cheapest Retailer
-
$581 SGD
₹43,289 INR
A
Retailer 2
-
$702 SGD
$549 USD
View
Final sale: no returns
A
Retailer 3
-
$735 SGD
A$885 AUD
View
A
Retailer 4
-
$761 SGD
$595 USD
View
A
Retailer 5
-
$808 SGD
$632 USD
View
A
Retailer 6
-
$826 SGD
$646 USD
View
A
Retailer 7
-
$872 SGD
$682 USD
View
A
Retailer 8
-
$921 SGD
£567 GBP
View
A
Retailer 9
-
$927 SGD
£571 GBP
View
B+
Retailer 10
-
$934 SGD
$730 USD
View
B+
Retailer 11
-
$948 SGD
$742 USD
View
B+
Retailer 12
-
$953 SGD
£587 GBP
View
B+
Retailer 13
-
$1,004 SGD
$785 USD
View
B+
Retailer 14
-
$1,040 SGD
$813 USD
View
B
Retailer 15
-
$1,185 SGD
ZAR 14,968 ZAR
View
B
Retailer 16
-
$1,744 SGD
£1,074 GBP
View
Most Expensive
B
NZ Jewellers
731255cf-4b51-469e-9388-acddc04d1c36 · Nov 3
$2,353 SGD
$1,840 USD
View
16 more retailers have this diamond
Prices start from $581 SGDSave up to $1,772 SGD

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
$581 SGD