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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 $4,017 NZD
As of November 6, 2026
Save $6,848 NZD (63%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $10,865 NZD 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 $4,017 to $10,865, a $6,848 spread on the same certified stone. NZ Jewellers lists it at $10,865. 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: $4,017 NZD|Low: $4,017 NZD|High: $8,783 NZD|Avg: $5,411 NZD|-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$4,017 NZD
Retailer 9$4,017 NZD
Retailer 2$4,528 NZD
Retailer 6$4,598 NZD
Retailer 8$5,080 NZD
Retailer 3$5,109 NZD
Retailer 5$5,500 NZD
Retailer 10$5,596 NZD
Retailer 4$6,048 NZD
Retailer 7$8,689 NZD

25 data points across 10 retailers

22 retailers$4,017 NZD to $10,865 NZD

A
Cheapest Retailer
-
$4,017 NZD
A
Retailer 2
-
$4,017 NZD
View
A
Retailer 3
-
$4,438 NZD
View
A
Retailer 4
-
$4,528 NZD
View
A
Retailer 5
-
$4,598 NZD
View
A
Retailer 6
-
$4,652 NZD
View
A
Retailer 7
-
$4,795 NZD
View
Final sale: no returns
A
Retailer 8
-
$5,080 NZD
View
A
Retailer 9
-
$5,109 NZD
View
B+
Retailer 10
-
$5,197 NZD
View
Retailer 11
-
$5,197 NZD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$5,397 NZD
View
B+
Retailer 13
-
$5,451 NZD
View
B+
Retailer 14
-
$5,500 NZD
View
B+
Retailer 15
-
$5,596 NZD
View
B+
Retailer 16
-
$5,596 NZD
View
B+
Retailer 17
-
$5,682 NZD
View
B+
Retailer 18
-
$5,996 NZD
View
B+
Retailer 19
-
$6,048 NZD
View
B
Retailer 20
-
$7,782 NZD
View
B
Retailer 21
-
$8,689 NZD
View
Most Expensive
B
NZ Jewellers
266ea106-245b-4ea0-8116-ba769b99acd8 · Nov 5
$10,865 NZD
$6,023 USD
View
21 more retailers have this diamond
Prices start from $4,017 NZDSave up to $6,848 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.

A
1.00ct Oval
$4,017 NZD