Marquise|Natural|GIA

0.50ct F SI1 Marquise Natural Diamond

VG • F/SI1 • GIA 1563135273

Certificate GIA 1563135273

Diamond specifications and retailer prices

From $1,233 NZD
$694 USD
As of November 1, 2026
Save $1,238 NZD (50%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,331 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 1563135273. Listed at 20 retailers as of November 1, 2026, with a 100% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
F
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1563135273
Dimensions7.75 × 4.09 × 2.69 mm
L/W Ratio1.89
Culet sizeNone
Top View
7.75 mm4.09 mm0.50 ctF / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1563135273
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,331 NZD|Low: $1,089 NZD|High: $4,331 NZD|Avg: $1,602 NZD
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 3, 2026
Retailer 8$1,089 NZD
Retailer 12$1,106 NZD
Retailer 7$1,164 NZD
Retailer 5$1,233 NZD
Retailer 14$1,332 NZD
Retailer 6$1,381 NZD
Retailer 21$1,381 NZD
Retailer 15$1,428 NZD
Retailer 22$1,434 NZD
Retailer 16$1,507 NZD
Retailer 2$1,588 NZD
Retailer 3$1,594 NZD
Retailer 11$1,610 NZD
Retailer 20$1,617 NZD
Retailer 23$1,626 NZD
Retailer 10$1,635 NZD
Retailer 17$1,656 NZD
Retailer 4$1,688 NZD
Retailer 9$1,841 NZD
Retailer 18$1,956 NZD
Retailer 19$2,132 NZD
Retailer 13$2,472 NZD
NZ Jewellers$4,331 NZD

30 data points across 23 retailers

20 retailers$1,233 NZD to $2,472 NZD

Retailer 1
-
$1,089 NZD
SGD 828 SGD
Price last confirmed 21 days ago
Retailer 2
-
$1,129 NZD
$635 USD
View
Price last confirmed 28 days ago
B+
Retailer 3
-
$1,233 NZD
$694 USD
View
Retailer 4
-
$1,332 NZD
£590 GBP
View
Price last confirmed 22 days ago
B+
Retailer 5
-
$1,377 NZD
$775 USD
View
B+
Retailer 6
-
$1,381 NZD
$777 USD
View
B+
Retailer 7
-
$1,381 NZD
$777 USD
View
Retailer 8
-
$1,428 NZD
$804 USD
View
Price last confirmed 23 days ago
B+
Retailer 9
-
$1,434 NZD
$807 USD
View
B+
Retailer 10
-
$1,588 NZD
£703 GBP
View
B
Retailer 11
-
$1,594 NZD
$897 USD
View
B
Retailer 12
-
$1,617 NZD
$910 USD
View
B
Retailer 13
-
$1,626 NZD
$915 USD
View
Retailer 14
-
$1,635 NZD
$920 USD
View
Price last confirmed 21 days ago
B+
Retailer 15
-
$1,656 NZD
£734 GBP
View
B
Retailer 16
-
$1,688 NZD
$950 USD
View
B
Retailer 17
-
$1,956 NZD
€1,048 EUR
View
B
Retailer 18
-
$2,132 NZD
ZAR 19,382 ZAR
View
B
Retailer 19
-
$2,472 NZD
£1,095 GBP
View
Most Expensive
NZ Jewellers
7fbb5948-11bf-4e1d-9fcd-c6f20e2f9131 · Nov 3
$4,331 NZD
$2,437 USD
View
Price under review
19 more retailers have this diamond
Prices start from $1,233 NZDSave up to $1,238 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.

B+
0.50ct Marquise
$1,233 NZD