Marquise|Natural|GIA

0.50ct F SI1 Marquise Natural Diamond

ID • F/SI1 • GIA 3555596624

Certificate GIA 3555596624

Diamond specifications and retailer prices

From $859 CAD
HK$4,800 HKD
As of November 1, 2026
Save $1,232 CAD (59%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,579 CAD at NZ Jewellers · As of October 17, 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 3555596624. Listed at 17 retailers as of November 1, 2026, with a 143% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555596624
Dimensions7.47 × 4.16 × 2.79 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
7.47 mm4.16 mm0.50 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555596624
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.1%

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 1
Current: $2,091 CAD|Low: $817 CAD|High: $2,115 CAD|Avg: $1,299 CAD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$859 CAD
Retailer 2$865 CAD
Retailer 5$1,054 CAD
Retailer 9$1,142 CAD
Retailer 8$1,316 CAD
Retailer 3$1,362 CAD
Retailer 4$1,376 CAD
Retailer 6$1,716 CAD
Retailer 1$2,091 CAD

44 data points across 9 retailers

17 retailers$859 CAD to $2,091 CAD

A
Cheapest Retailer
-
$859 CAD
HK$4,800 HKD
A
Retailer 2
-
$865 CAD
₹58,952 INR
View
B+
Retailer 3
-
$1,054 CAD
$754 USD
View
Final sale: no returns
Retailer 4
-
$1,142 CAD
$817 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$1,142 CAD
$817 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$1,157 CAD
$828 USD
View
Retailer 7
-
$1,185 CAD
$848 USD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
$1,203 CAD
SGD 1,163 SGD
View
B+
Retailer 9
-
$1,316 CAD
$942 USD
View
Retailer 10
-
$1,316 CAD
$942 USD
View
Price last confirmed 14 days ago
B+
Retailer 11
-
$1,327 CAD
$949 USD
View
B
Retailer 12
-
$1,362 CAD
£768 GBP
View
B
Retailer 13
-
$1,376 CAD
$985 USD
View
B
Retailer 14
-
$1,533 CAD
A$1,688 AUD
View
Retailer 15
-
$1,716 CAD
A$1,889 AUD
View
Price last confirmed 29 days ago
B
Retailer 16
-
$2,091 CAD
£1,178 GBP
View
Most Expensive
NZ Jewellers
80727a51-1f44-42e9-8571-63f5cecc7f13 · Oct 17
$3,579 CAD
$2,561 USD
View
Price under review
16 more retailers have this diamond
Prices start from $859 CADSave up to $1,232 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
$859 CAD