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Oval|Natural|GIA

1.00ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 1565399686

Certificate GIA 1565399686

Diamond specifications and retailer prices

From $2,531 AUD
As of November 6, 2026
Save $4,295 AUD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,826 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1565399686. Listed at 13 retailers as of November 5, 2026, with prices from $2,531 to $6,826, a $4,295 spread on the same certified stone. NZ Jewellers lists it at $6,826. 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

1.00
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1565399686
Dimensions7.59 × 5.42 × 3.47 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Cavity, Indented Natural, Natural
Top View
7.59 mm5.42 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1565399686
Side View
Table 61.0%CrownGirdle: STK-XTKPavilionCulet: NoneDepth 63.9%

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: $6,826 AUD|Low: $2,496 AUD|High: $6,948 AUD|Avg: $3,652 AUD|-1.8%
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
November 6, 2026
Retailer 2$2,531 AUD
Retailer 8$2,532 AUD
Retailer 12$2,976 AUD
Retailer 13$3,014 AUD
Retailer 6$3,209 AUD
Retailer 11$3,264 AUD
Retailer 5$3,269 AUD
Retailer 10$3,416 AUD
Retailer 4$3,513 AUD
Retailer 3$3,553 AUD
Retailer 9$3,767 AUD
Retailer 7$5,704 AUD
NZ Jewellers$6,826 AUD

29 data points across 13 retailers

13 retailers$2,531 AUD to $6,826 AUD

A
Cheapest Retailer
-
$2,531 AUD
A
Retailer 2
-
$2,532 AUD
View
Retailer 3
-
$2,976 AUD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$3,014 AUD
View
Final sale: no returns
A
Retailer 5
-
$3,209 AUD
View
A
Retailer 6
-
$3,264 AUD
View
A
Retailer 7
-
$3,269 AUD
View
A
Retailer 8
-
$3,416 AUD
View
Retailer 9
-
$3,513 AUD
View
Price last confirmed 10 days ago
A
Retailer 10
-
$3,553 AUD
View
B+
Retailer 11
-
$3,767 AUD
View
B
Retailer 12
-
$5,704 AUD
View
Most Expensive
B
NZ Jewellers
5c182554-5b7d-4edf-a858-5af110a0e07c · Nov 5
$6,826 AUD
$4,690 USD
View
12 more retailers have this diamond
Prices start from $2,531 AUDSave up to $4,295 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
$2,531 AUD