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Marquise|Natural|GIA

0.50ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 3565193131

Certificate GIA 3565193131

Diamond specifications and retailer prices

From $564 SGD
As of November 2, 2026
Save $1,729 SGD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,293 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3565193131. Listed at 17 retailers as of November 2, 2026, with prices from $564 to $2,293, a $1,729 spread on the same certified stone. NZ Jewellers lists it at $2,293. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle37.5°
Pavilion angle40.9°
OriginNatural
Grading LabGIA
CertificateGIA 3565193131
Dimensions7.73 × 4.18 × 2.71 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizeNone
Top View
7.73 mm4.18 mm0.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 3565193131
Side View
Table 58.0%Crown 37.5°Girdle: MED-VTKPavilion 40.9°Culet: NoneDepth 64.9%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $2,293 SGD|Low: $564 SGD|High: $2,304 SGD|Avg: $942 SGD|-0.5%
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
Retailer 18
November 3, 2026
Retailer 13$564 SGD
Retailer 10$640 SGD
Retailer 5$674 SGD
Retailer 9$679 SGD
Retailer 4$731 SGD
Retailer 3$787 SGD
Retailer 18$787 SGD
Retailer 8$791 SGD
Retailer 16$843 SGD
Retailer 7$896 SGD
Retailer 11$896 SGD
Retailer 15$904 SGD
Retailer 17$915 SGD
Retailer 6$969 SGD
Retailer 2$1,019 SGD
Retailer 12$1,052 SGD
Retailer 14$1,687 SGD
NZ Jewellers$2,293 SGD

26 data points across 18 retailers

17 retailers$564 SGD to $2,293 SGD

A
Cheapest Retailer
-
$564 SGD
A
Retailer 2
-
$640 SGD
View
A
Retailer 3
-
$679 SGD
View
A
Retailer 4
-
$731 SGD
View
Retailer 5
-
$787 SGD
View
Price last confirmed 9 days ago
A
Retailer 6
-
$787 SGD
View
Retailer 7
-
$791 SGD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$843 SGD
View
A
Retailer 9
-
$896 SGD
View
A
Retailer 10
-
$896 SGD
View
A
Retailer 11
-
$904 SGD
View
A
Retailer 12
-
$915 SGD
View
B+
Retailer 13
-
$969 SGD
View
B+
Retailer 14
-
$1,019 SGD
View
B+
Retailer 15
-
$1,052 SGD
View
B
Retailer 16
-
$1,687 SGD
View
Most Expensive
B
NZ Jewellers
c0f936e5-6a7d-415a-b5f7-31d8ef9c91c6 · Nov 3
$2,293 SGD
$1,789 USD
View
16 more retailers have this diamond
Prices start from $564 SGDSave up to $1,729 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
$564 SGD