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Marquise|Natural|GIA

0.50ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 1569290395

Certificate GIA 1569290395

Diamond specifications and retailer prices

From $689 CAD
$493 USD
As of October 31, 2026
Save $1,654 CAD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,343 CAD at NZ Jewellers · As of October 30, 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 I 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 1569290395. Listed at 7 retailers as of October 30, 2026, with prices from $689 to $2,343, a $1,654 spread on the same certified stone. NZ Jewellers lists it at $2,343. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1569290395
Dimensions8.25 × 4.02 × 2.62 mm
L/W Ratio2.05
Top View
8.25 mm4.02 mm0.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1569290395
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 65.2%

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: Oct 31
Current: $2,343 CAD|Low: $689 CAD|High: $2,658 CAD|Avg: $1,145 CAD|-11.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 5$689 CAD
Retailer 4$805 CAD
Retailer 3$895 CAD
Retailer 2$930 CAD
Retailer 7$931 CAD
Retailer 6$986 CAD
NZ Jewellers$2,343 CAD

33 data points across 7 retailers

7 retailers$689 CAD to $2,343 CAD

A
Cheapest Retailer
-
$689 CAD
$493 USD
Final sale: no returns
A
Retailer 2
-
$805 CAD
$576 USD
View
B+
Retailer 3
-
$895 CAD
£504 GBP
View
B+
Retailer 4
-
$930 CAD
£524 GBP
View
B+
Retailer 5
-
$931 CAD
$666 USD
View
B+
Retailer 6
-
$986 CAD
$706 USD
View
Most Expensive
B
NZ Jewellers
4f134632-53d8-43dd-bacb-b6986358acba · Oct 30
$2,343 CAD
$1,677 USD
View
6 more retailers have this diamond
Prices start from $689 CADSave up to $1,654 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
$689 CAD