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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 $3,137 NZD
As of November 6, 2026
Save $5,323 NZD (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,460 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 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 $3,137 to $8,460, a $5,323 spread on the same certified stone. NZ Jewellers lists it at $8,460. 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: $8,460 NZD|Low: $3,094 NZD|High: $8,612 NZD|Avg: $4,526 NZD|-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$3,137 NZD
Retailer 8$3,139 NZD
Retailer 12$3,689 NZD
Retailer 13$3,736 NZD
Retailer 6$3,978 NZD
Retailer 11$4,046 NZD
Retailer 5$4,052 NZD
Retailer 10$4,234 NZD
Retailer 4$4,355 NZD
Retailer 3$4,403 NZD
Retailer 9$4,668 NZD
Retailer 7$7,069 NZD
NZ Jewellers$8,460 NZD

29 data points across 13 retailers

13 retailers$3,137 NZD to $8,460 NZD

A
Cheapest Retailer
-
$3,137 NZD
A
Retailer 2
-
$3,139 NZD
View
Retailer 3
-
$3,689 NZD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$3,736 NZD
View
Final sale: no returns
A
Retailer 5
-
$3,978 NZD
View
A
Retailer 6
-
$4,046 NZD
View
A
Retailer 7
-
$4,052 NZD
View
A
Retailer 8
-
$4,234 NZD
View
Retailer 9
-
$4,355 NZD
View
Price last confirmed 10 days ago
A
Retailer 10
-
$4,403 NZD
View
B+
Retailer 11
-
$4,668 NZD
View
B
Retailer 12
-
$7,069 NZD
View
Most Expensive
B
NZ Jewellers
5c182554-5b7d-4edf-a858-5af110a0e07c · Nov 5
$8,460 NZD
$4,690 USD
View
12 more retailers have this diamond
Prices start from $3,137 NZDSave up to $5,323 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
$3,137 NZD