Oval|Natural|GIA

1.03ct F SI1 Oval Natural Diamond

F/SI1

Diamond specifications and retailer prices

From $1,898 USD
As of November 3, 2026
Save $2,481 USD (57%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,379 USD 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 $1,898 to $4,379, a $2,481 spread on the same certified stone. NZ Jewellers lists it at $4,379. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $4,379 USD|Low: $1,898 USD|High: $4,444 USD|Avg: $2,636 USD|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$1,898 USD
Retailer 2$1,985 USD
Retailer 3$2,190 USD
Retailer 5$2,636 USD
NZ Jewellers$4,379 USD

3 data points across 5 retailers

5 retailers$1,898 USD to $4,379 USD

B+
Cheapest Retailer
-
$1,898 USD
B+
Retailer 2
-
$1,985 USD
View
B+
Retailer 3
-
$2,190 USD
View
B
Retailer 4
-
$2,636 USD
View
Most Expensive
C
NZ Jewellers
7fdb250c-d9c6-4ee9-9ee8-ef5f5948b802 · Nov 2
$4,379 USD
View
4 more retailers have this diamond
Prices start from $1,898 USDSave up to $2,481 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+
1.03ct Oval
$1,898 USD