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Marquise|Natural|GIA

0.50ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 3565742390

Certificate GIA 3565742390

Diamond specifications and retailer prices

From $808 NZD
₹43,289 INR
As of November 2, 2026
Save $2,462 NZD (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,270 NZD 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 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 3565742390. Listed at 17 retailers as of November 2, 2026, with prices from $808 to $3,270, a $2,462 spread on the same certified stone. NZ Jewellers lists it at $3,270. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 3565742390
Dimensions8.71 × 3.91 × 2.41 mm
L/W Ratio2.23
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather
Top View
8.71 mm3.91 mm0.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 3565742390
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 61.7%

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: $3,270 NZD|Low: $808 NZD|High: $3,345 NZD|Avg: $1,379 NZD|-2.2%
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
November 3, 2026
Retailer 15$808 NZD
Retailer 3$976 NZD
Retailer 11$1,022 NZD
Retailer 5$1,057 NZD
Retailer 12$1,123 NZD
Retailer 9$1,148 NZD
Retailer 14$1,212 NZD
Retailer 10$1,280 NZD
Retailer 16$1,289 NZD
Retailer 8$1,297 NZD
Retailer 6$1,318 NZD
Retailer 17$1,325 NZD
Retailer 2$1,395 NZD
Retailer 4$1,464 NZD
Retailer 7$1,647 NZD
Retailer 13$2,424 NZD
NZ Jewellers$3,270 NZD

7 data points across 17 retailers

17 retailers$808 NZD to $3,270 NZD

A
Cheapest Retailer
-
$808 NZD
₹43,289 INR
A
Retailer 2
-
$976 NZD
$549 USD
View
Final sale: no returns
A
Retailer 3
-
$1,022 NZD
A$885 AUD
View
A
Retailer 4
-
$1,057 NZD
$595 USD
View
A
Retailer 5
-
$1,123 NZD
$632 USD
View
A
Retailer 6
-
$1,148 NZD
$646 USD
View
A
Retailer 7
-
$1,212 NZD
$682 USD
View
A
Retailer 8
-
$1,280 NZD
£567 GBP
View
A
Retailer 9
-
$1,289 NZD
£571 GBP
View
B+
Retailer 10
-
$1,297 NZD
$730 USD
View
B+
Retailer 11
-
$1,318 NZD
$742 USD
View
B+
Retailer 12
-
$1,325 NZD
£587 GBP
View
B+
Retailer 13
-
$1,395 NZD
$785 USD
View
B+
Retailer 14
-
$1,464 NZD
$824 USD
View
B
Retailer 15
-
$1,647 NZD
ZAR 14,968 ZAR
View
B
Retailer 16
-
$2,424 NZD
£1,074 GBP
View
Most Expensive
B
NZ Jewellers
731255cf-4b51-469e-9388-acddc04d1c36 · Nov 3
$3,270 NZD
$1,840 USD
View
16 more retailers have this diamond
Prices start from $808 NZDSave up to $2,462 NZD

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
$808 NZD