CaratHunter
Plans
Marquise|Natural|GIA

0.50ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 3565193131

Certificate GIA 3565193131

Diamond specifications and retailer prices

From $615 CAD
As of November 2, 2026
Save $1,884 CAD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,499 CAD 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 $615 to $2,499, a $1,884 spread on the same certified stone. NZ Jewellers lists it at $2,499. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,499 CAD|Low: $615 CAD|High: $2,511 CAD|Avg: $1,027 CAD|-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$615 CAD
Retailer 10$697 CAD
Retailer 5$735 CAD
Retailer 9$740 CAD
Retailer 4$796 CAD
Retailer 3$858 CAD
Retailer 18$858 CAD
Retailer 8$862 CAD
Retailer 16$919 CAD
Retailer 7$976 CAD
Retailer 11$976 CAD
Retailer 15$985 CAD
Retailer 17$997 CAD
Retailer 6$1,056 CAD
Retailer 2$1,110 CAD
Retailer 12$1,147 CAD
Retailer 14$1,838 CAD
NZ Jewellers$2,499 CAD

26 data points across 18 retailers

17 retailers$615 CAD to $2,499 CAD

A
Cheapest Retailer
-
$615 CAD
A
Retailer 2
-
$697 CAD
View
A
Retailer 3
-
$740 CAD
View
A
Retailer 4
-
$796 CAD
View
Retailer 5
-
$858 CAD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$858 CAD
View
Retailer 7
-
$862 CAD
View
Price last confirmed 10 days ago
A
Retailer 8
-
$919 CAD
View
A
Retailer 9
-
$976 CAD
View
A
Retailer 10
-
$976 CAD
View
A
Retailer 11
-
$985 CAD
View
A
Retailer 12
-
$997 CAD
View
B+
Retailer 13
-
$1,056 CAD
View
B+
Retailer 14
-
$1,110 CAD
View
B+
Retailer 15
-
$1,147 CAD
View
B
Retailer 16
-
$1,838 CAD
View
Most Expensive
B
NZ Jewellers
c0f936e5-6a7d-415a-b5f7-31d8ef9c91c6 · Nov 3
$2,499 CAD
$1,789 USD
View
16 more retailers have this diamond
Prices start from $615 CADSave up to $1,884 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.

A
0.50ct Marquise
$615 CAD