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Oval|Natural|GIA

1.03ct F SI1 Oval Natural Diamond

F/SI1

Diamond specifications and retailer prices

From $3,424 NZD
As of November 3, 2026
Save $4,475 NZD (57%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $7,899 NZD 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 $3,424 to $7,899, a $4,475 spread on the same certified stone. NZ Jewellers lists it at $7,899. 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: $7,899 NZD|Low: $3,424 NZD|High: $8,017 NZD|Avg: $4,756 NZD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$3,424 NZD
Retailer 2$3,581 NZD
Retailer 3$3,951 NZD
Retailer 5$4,755 NZD
NZ Jewellers$7,899 NZD

3 data points across 5 retailers

5 retailers$3,424 NZD to $7,899 NZD

B+
Cheapest Retailer
-
$3,424 NZD
B+
Retailer 2
-
$3,581 NZD
View
B+
Retailer 3
-
$3,951 NZD
View
B
Retailer 4
-
$4,755 NZD
View
Most Expensive
C
NZ Jewellers
7fdb250c-d9c6-4ee9-9ee8-ef5f5948b802 · Nov 2
$7,899 NZD
$4,379 USD
View
4 more retailers have this diamond
Prices start from $3,424 NZDSave up to $4,475 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+
1.03ct Oval
$3,424 NZD