Marquise|Natural|GIA

0.50ct F SI1 Marquise Natural Diamond

VG • F/SI1 • GIA 1563135273

Certificate GIA 1563135273

Diamond specifications and retailer prices

From $694 USD
As of November 1, 2026
Save $697 USD (50%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,437 USD 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
Color
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: $2,437 USD|Low: $613 USD|High: $2,437 USD|Avg: $901 USD
NZ Jewellers
Retailer 2
Retailer 3
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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$613 USD
Retailer 12$622 USD
Retailer 7$655 USD
Retailer 5$694 USD
Retailer 14$749 USD
Retailer 6$777 USD
Retailer 21$777 USD
Retailer 15$804 USD
Retailer 22$807 USD
Retailer 16$848 USD
Retailer 2$893 USD
Retailer 3$897 USD
Retailer 11$906 USD
Retailer 20$910 USD
Retailer 23$915 USD
Retailer 10$920 USD
Retailer 17$932 USD
Retailer 4$950 USD
Retailer 9$1,036 USD
Retailer 18$1,100 USD
Retailer 19$1,200 USD
Retailer 13$1,391 USD
NZ Jewellers$2,437 USD

30 data points across 23 retailers

20 retailers$694 USD to $1,391 USD

Retailer 1
-
$613 USD
SGD 828 SGD
Price last confirmed 20 days ago
Retailer 2
-
$635 USD
View
Price last confirmed 28 days ago
B+
Retailer 3
-
$694 USD
View
Retailer 4
-
$749 USD
£590 GBP
View
Price last confirmed 21 days ago
B+
Retailer 5
-
$775 USD
View
B+
Retailer 6
-
$777 USD
View
B+
Retailer 7
-
$777 USD
View
Retailer 8
-
$804 USD
View
Price last confirmed 23 days ago
B+
Retailer 9
-
$807 USD
View
B+
Retailer 10
-
$893 USD
£703 GBP
View
B
Retailer 11
-
$897 USD
View
B
Retailer 12
-
$910 USD
View
B
Retailer 13
-
$915 USD
View
Retailer 14
-
$920 USD
View
Price last confirmed 21 days ago
B+
Retailer 15
-
$932 USD
£734 GBP
View
B
Retailer 16
-
$950 USD
View
B
Retailer 17
-
$1,100 USD
€1,048 EUR
View
B
Retailer 18
-
$1,200 USD
ZAR 19,382 ZAR
View
B
Retailer 19
-
$1,391 USD
£1,095 GBP
View
Most Expensive
NZ Jewellers
7fbb5948-11bf-4e1d-9fcd-c6f20e2f9131 · Nov 3
$2,437 USD
View
Price under review
19 more retailers have this diamond
Prices start from $694 USDSave up to $697 USD

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
$694 USD