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Oval|Natural|GIA

1.03ct F SI1 Oval Natural Diamond

F/SI1

Diamond specifications and retailer prices

From $2,762 AUD
As of November 3, 2026
Save $3,611 AUD (57%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,373 AUD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.03ct natural oval diamond

This 1.03ct natural oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included) and certified by GIA. Listed at 5 retailers as of November 2, 2026, with prices from $2,762 to $6,373, a $3,611 spread on the same certified stone. NZ Jewellers lists it at $6,373. 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

1.03
Carat
F
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions6.32 × 5.27 × 3.64 mm
L/W Ratio1.20
Top View
6.32 mm5.27 mm1.03 ctF / SI1
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 53.0%CrownGirdle: ETN-VTNPavilionCulet: Very LargeDepth 69.1%

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 3
Current: $6,373 AUD|Low: $2,762 AUD|High: $6,468 AUD|Avg: $3,837 AUD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$2,762 AUD
Retailer 2$2,889 AUD
Retailer 3$3,187 AUD
Retailer 5$3,836 AUD
NZ Jewellers$6,373 AUD

3 data points across 5 retailers

5 retailers$2,762 AUD to $6,373 AUD

B+
Cheapest Retailer
-
$2,762 AUD
B+
Retailer 2
-
$2,889 AUD
View
B+
Retailer 3
-
$3,187 AUD
View
B
Retailer 4
-
$3,836 AUD
View
Most Expensive
C
NZ Jewellers
7fdb250c-d9c6-4ee9-9ee8-ef5f5948b802 · Nov 2
$6,373 AUD
$4,379 USD
View
4 more retailers have this diamond
Prices start from $2,762 AUDSave up to $3,611 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.

B+
1.03ct Oval
$2,762 AUD