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Marquise|Natural|GIA

0.50ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 2241075919

Certificate GIA 2241075919

Diamond specifications and retailer prices

From $657 CAD
$470 USD
As of November 2, 2026
Save $1,580 CAD (71%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,237 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2241075919. Listed at 18 retailers as of November 2, 2026, with prices from $657 to $2,237, a $1,580 spread on the same certified stone. NZ Jewellers lists it at $2,237. 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
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2241075919
Dimensions8.07 × 4.03 × 2.60 mm
L/W Ratio2.00
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
8.07 mm4.03 mm0.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2241075919
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.5%

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: $2,237 CAD|Low: $602 CAD|High: $2,237 CAD|Avg: $972 CAD
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 16$657 CAD
Retailer 3$664 CAD
Retailer 18$714 CAD
Retailer 5$746 CAD
Retailer 15$769 CAD
Retailer 17$769 CAD
Retailer 4$823 CAD
Retailer 7$823 CAD
Retailer 11$876 CAD
Retailer 2$893 CAD
Retailer 9$914 CAD
Retailer 12$983 CAD
Retailer 6$992 CAD
Retailer 10$1,001 CAD
Retailer 8$1,060 CAD
Retailer 14$1,101 CAD
Retailer 13$1,647 CAD
NZ Jewellers$2,237 CAD

35 data points across 18 retailers

18 retailers$657 CAD to $2,237 CAD

A
Cheapest Retailer
-
$657 CAD
$470 USD
Final sale: no returns
A
Retailer 2
-
$664 CAD
$475 USD
View
A
Retailer 3
-
$714 CAD
$511 USD
View
Retailer 4
-
$746 CAD
SGD 721 SGD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$769 CAD
$550 USD
View
B+
Retailer 6
-
$769 CAD
$550 USD
View
B+
Retailer 7
-
$823 CAD
$589 USD
View
B+
Retailer 8
-
$823 CAD
$589 USD
View
B+
Retailer 9
-
$876 CAD
£493 GBP
View
B+
Retailer 10
-
$893 CAD
£503 GBP
View
B+
Retailer 11
-
$914 CAD
$654 USD
View
B+
Retailer 12
-
$983 CAD
€670 EUR
View
B
Retailer 13
-
$992 CAD
$710 USD
View
B
Retailer 14
-
$1,001 CAD
$716 USD
View
Retailer 15
-
$1,060 CAD
A$1,167 AUD
View
Price last confirmed 35 days ago
B+
Retailer 16
-
$1,101 CAD
ZAR 12,729 ZAR
View
B
Retailer 17
-
$1,647 CAD
£928 GBP
View
Most Expensive
B
NZ Jewellers
dc0a6f75-d3f2-43d7-a425-c07f3867bc40 · Nov 3
$2,237 CAD
$1,601 USD
View
17 more retailers have this diamond
Prices start from $657 CADSave up to $1,580 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
$657 CAD