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Oval|Natural|GIA

1.00ct E SI2 Oval Natural Diamond

ID • E/SI2 • GIA 1559701107

Certificate GIA 1559701107

Diamond specifications and retailer prices

From $3,241 AUD
As of November 6, 2026
Save $5,525 AUD (63%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,766 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 E 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 1559701107. Listed at 22 retailers as of November 5, 2026, with prices from $3,241 to $8,766, a $5,525 spread on the same certified stone. NZ Jewellers lists it at $8,766. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.15°
Pavilion angle33.44°
OriginNatural
Grading LabGIA
CertificateGIA 1559701107
Dimensions7.71 × 5.53 × 3.27 mm
L/W Ratio1.39
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Cavity, Needle, Indented Natural
Top View
7.71 mm5.53 mm1.00 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559701107
Side View
Table 61.0%Crown 34.15°Girdle: VTK-ETKPavilion 33.44°Culet: NoneDepth 59.1%

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: $3,241 AUD|Low: $3,241 AUD|High: $7,086 AUD|Avg: $4,366 AUD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$3,241 AUD
Retailer 9$3,241 AUD
Retailer 2$3,653 AUD
Retailer 6$3,710 AUD
Retailer 8$4,098 AUD
Retailer 3$4,122 AUD
Retailer 5$4,438 AUD
Retailer 10$4,515 AUD
Retailer 4$4,880 AUD
Retailer 7$7,011 AUD

25 data points across 10 retailers

22 retailers$3,241 AUD to $8,766 AUD

A
Cheapest Retailer
-
$3,241 AUD
A
Retailer 2
-
$3,241 AUD
View
A
Retailer 3
-
$3,580 AUD
View
A
Retailer 4
-
$3,653 AUD
View
A
Retailer 5
-
$3,710 AUD
View
A
Retailer 6
-
$3,753 AUD
View
A
Retailer 7
-
$3,868 AUD
View
Final sale: no returns
A
Retailer 8
-
$4,098 AUD
View
A
Retailer 9
-
$4,122 AUD
View
B+
Retailer 10
-
$4,193 AUD
View
Retailer 11
-
$4,193 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$4,355 AUD
View
B+
Retailer 13
-
$4,398 AUD
View
B+
Retailer 14
-
$4,438 AUD
View
B+
Retailer 15
-
$4,515 AUD
View
B+
Retailer 16
-
$4,515 AUD
View
B+
Retailer 17
-
$4,585 AUD
View
B+
Retailer 18
-
$4,838 AUD
View
B+
Retailer 19
-
$4,880 AUD
View
B
Retailer 20
-
$6,279 AUD
View
B
Retailer 21
-
$7,011 AUD
View
Most Expensive
B
NZ Jewellers
266ea106-245b-4ea0-8116-ba769b99acd8 · Nov 5
$8,766 AUD
$6,023 USD
View
21 more retailers have this diamond
Prices start from $3,241 AUDSave up to $5,525 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
$3,241 AUD