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Oval|Natural|GIA

0.50ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 6561435187

Certificate GIA 6561435187

Diamond specifications and retailer prices

From $655 AUD
As of November 6, 2026
Save $2,148 AUD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,803 AUD 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 $655 to $2,803, a $2,148 spread on the same certified stone. NZ Jewellers lists it at $2,803. 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
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,803 AUD|Low: $655 AUD|High: $2,803 AUD|Avg: $1,193 AUD
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$655 AUD
Retailer 4$745 AUD
Retailer 7$824 AUD
Retailer 12$894 AUD
Retailer 5$902 AUD
Retailer 3$962 AUD
Retailer 14$962 AUD
Retailer 11$1,030 AUD
Retailer 8$1,032 AUD
Retailer 10$1,087 AUD
Retailer 9$1,090 AUD
Retailer 6$1,172 AUD
Retailer 16$1,319 AUD
Retailer 13$1,378 AUD
Retailer 15$2,061 AUD
NZ Jewellers$2,803 AUD

24 data points across 16 retailers

19 retailers$655 AUD to $2,803 AUD

A
Cheapest Retailer
-
$655 AUD
A
Retailer 2
-
$745 AUD
View
A
Retailer 3
-
$824 AUD
View
Final sale: no returns
A
Retailer 4
-
$894 AUD
View
Retailer 5
-
$902 AUD
View
Price last confirmed 9 days ago
Retailer 6
-
$962 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$962 AUD
View
B+
Retailer 8
-
$1,030 AUD
View
B+
Retailer 9
-
$1,032 AUD
View
B+
Retailer 10
-
$1,051 AUD
View
B+
Retailer 11
-
$1,087 AUD
View
B+
Retailer 12
-
$1,090 AUD
View
B+
Retailer 13
-
$1,172 AUD
View
B+
Retailer 14
-
$1,234 AUD
View
B+
Retailer 15
-
$1,319 AUD
View
Retailer 16
-
$1,372 AUD
View
Price last confirmed 33 days ago
B+
Retailer 17
-
$1,378 AUD
View
B
Retailer 18
-
$2,061 AUD
View
Most Expensive
B
NZ Jewellers
985988bd-009d-44ce-8b43-a71a1b0d7610 · Nov 5
$2,803 AUD
$1,926 USD
View
18 more retailers have this diamond
Prices start from $655 AUDSave up to $2,148 AUD

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
$655 AUD