Oval|Natural|GIA

0.50ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 6561435187

Certificate GIA 6561435187

Diamond specifications and retailer prices

From $450 USD
As of November 6, 2026
Save $1,476 USD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,926 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural oval diamond

This 0.5ct natural oval 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 6561435187. Listed at 19 retailers as of November 5, 2026, with prices from $450 to $1,926, a $1,476 spread on the same certified stone. NZ Jewellers lists it at $1,926. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6561435187
Dimensions6.26 × 4.41 × 2.81 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather
Top View
6.26 mm4.41 mm0.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6561435187
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,926 USD|Low: $450 USD|High: $1,926 USD|Avg: $820 USD
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
November 6, 2026
Retailer 2$450 USD
Retailer 4$512 USD
Retailer 7$566 USD
Retailer 12$614 USD
Retailer 5$620 USD
Retailer 3$661 USD
Retailer 14$661 USD
Retailer 11$708 USD
Retailer 8$709 USD
Retailer 10$747 USD
Retailer 9$749 USD
Retailer 6$805 USD
Retailer 16$906 USD
Retailer 13$947 USD
Retailer 15$1,416 USD
NZ Jewellers$1,926 USD

24 data points across 16 retailers

19 retailers$450 USD to $1,926 USD

A
Cheapest Retailer
-
$450 USD
A
Retailer 2
-
$512 USD
View
A
Retailer 3
-
$566 USD
View
Final sale: no returns
A
Retailer 4
-
$614 USD
View
Retailer 5
-
$620 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$661 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$661 USD
View
B+
Retailer 8
-
$708 USD
View
B+
Retailer 9
-
$709 USD
View
B+
Retailer 10
-
$722 USD
View
B+
Retailer 11
-
$747 USD
View
B+
Retailer 12
-
$749 USD
View
B+
Retailer 13
-
$805 USD
View
B+
Retailer 14
-
$848 USD
View
B+
Retailer 15
-
$906 USD
View
Retailer 16
-
$943 USD
View
Price last confirmed 33 days ago
B+
Retailer 17
-
$947 USD
View
B
Retailer 18
-
$1,416 USD
View
Most Expensive
B
NZ Jewellers
985988bd-009d-44ce-8b43-a71a1b0d7610 · Nov 5
$1,926 USD
View
18 more retailers have this diamond
Prices start from $450 USDSave up to $1,476 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.

A
0.50ct Oval
$450 USD