Oval|Natural|GIA

1.00ct F SI2 Oval Natural Diamond

VG • F/SI2 • GIA 6422439778

Certificate GIA 6422439778

Diamond specifications and retailer prices

From $2,589 AUD
As of November 6, 2026
Save $4,999 AUD (66%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,588 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6422439778. Listed at 17 retailers as of November 5, 2026, with prices from $2,589 to $7,588, a $4,999 spread on the same certified stone. NZ Jewellers lists it at $7,588. 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

1.00
Carat
F
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6422439778
Dimensions7.58 × 5.47 × 3.60 mm
L/W Ratio1.39
Top View
7.58 mm5.47 mm1.00 ctF / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6422439778
Side View
Table 60.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 65.8%

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: $2,589 AUD|Low: $2,500 AUD|High: $6,436 AUD|Avg: $3,802 AUD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$2,589 AUD
Retailer 5$2,644 AUD
Retailer 7$3,347 AUD
Retailer 8$3,350 AUD
Retailer 9$3,797 AUD
Retailer 2$3,841 AUD
Retailer 6$3,905 AUD
Retailer 4$4,531 AUD
Retailer 3$6,341 AUD

40 data points across 9 retailers

17 retailers$2,589 AUD to $7,588 AUD

A
Cheapest Retailer
-
$2,589 AUD
A
Retailer 2
-
$2,644 AUD
View
B+
Retailer 3
-
$3,221 AUD
View
B+
Retailer 4
-
$3,347 AUD
View
B+
Retailer 5
-
$3,350 AUD
View
Final sale: no returns
Retailer 6
-
$3,630 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,630 AUD
View
B+
Retailer 8
-
$3,673 AUD
View
B+
Retailer 9
-
$3,797 AUD
View
B+
Retailer 10
-
$3,841 AUD
View
B+
Retailer 11
-
$3,905 AUD
View
B+
Retailer 12
-
$3,932 AUD
View
B
Retailer 13
-
$4,189 AUD
View
B
Retailer 14
-
$4,531 AUD
View
B
Retailer 15
-
$6,341 AUD
View
B
Retailer 16
-
$6,811 AUD
View
Most Expensive
C
NZ Jewellers
5e835be3-d0ac-4a1d-83f3-535b68f5e1a1 · Nov 5
$7,588 AUD
$5,214 USD
View
16 more retailers have this diamond
Prices start from $2,589 AUDSave up to $4,999 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
1.00ct Oval
$2,589 AUD