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Oval|Natural|GIA

1.00ct F SI1 Oval Natural Diamond

ID • F/SI1 • GIA 2564675807

Certificate GIA 2564675807

Diamond specifications and retailer prices

From $3,481 NZD
HK$15,300 HKD
As of November 1, 2026
Save $6,193 NZD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,674 NZD at NZ Jewellers · As of November 2, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2564675807. Listed at 21 retailers as of November 1, 2026, with prices from $3,481 to $9,674, a $6,193 spread on the same certified stone. NZ Jewellers lists it at $9,674. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2564675807
Dimensions7.78 × 5.51 × 3.51 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Top View
7.78 mm5.51 mm1.00 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564675807
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.8%

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 1
Current: $9,674 NZD|Low: $3,435 NZD|High: $9,674 NZD|Avg: $5,090 NZD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 3, 2026
Retailer 17$3,481 NZD
Retailer 13$3,509 NZD
Retailer 19$4,079 NZD
Retailer 8$4,184 NZD
Retailer 5$4,269 NZD
Retailer 18$4,372 NZD
Retailer 3$4,456 NZD
Retailer 14$4,513 NZD
Retailer 7$4,626 NZD
Retailer 20$4,668 NZD
Retailer 6$4,804 NZD
Retailer 12$4,835 NZD
Retailer 2$4,993 NZD
Retailer 4$5,339 NZD
Retailer 11$5,360 NZD
Retailer 10$5,477 NZD
Retailer 15$5,776 NZD
Retailer 9$6,725 NZD
Retailer 16$8,106 NZD
NZ Jewellers$9,674 NZD

15 data points across 20 retailers

21 retailers$3,481 NZD to $9,674 NZD

A
Cheapest Retailer
-
$3,481 NZD
HK$15,300 HKD
A
Retailer 2
-
$3,509 NZD
₹188,058 INR
View
A
Retailer 3
-
$3,952 NZD
SGD 3,005 SGD
View
A
Retailer 4
-
$4,079 NZD
$2,295 USD
View
A
Retailer 5
-
$4,184 NZD
$2,354 USD
View
A
Retailer 6
-
$4,250 NZD
$2,391 USD
View
B+
Retailer 7
-
$4,269 NZD
$2,402 USD
View
Final sale: no returns
A
Retailer 8
-
$4,372 NZD
$2,460 USD
View
A
Retailer 9
-
$4,456 NZD
$2,507 USD
View
A
Retailer 10
-
$4,513 NZD
£1,999 GBP
View
B+
Retailer 11
-
$4,626 NZD
$2,603 USD
View
Retailer 12
-
$4,668 NZD
€2,501 EUR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$4,804 NZD
$2,703 USD
View
B+
Retailer 14
-
$4,835 NZD
SGD 3,676 SGD
View
B+
Retailer 15
-
$4,993 NZD
£2,212 GBP
View
B+
Retailer 16
-
$5,339 NZD
$3,004 USD
View
B+
Retailer 17
-
$5,360 NZD
$3,016 USD
View
B+
Retailer 18
-
$5,776 NZD
€3,095 EUR
View
Retailer 19
-
$6,725 NZD
$3,784 USD
View
Price last confirmed 7 days ago
B
Retailer 20
-
$8,106 NZD
£3,591 GBP
View
Most Expensive
B
NZ Jewellers
aa6e41ed-53ce-4405-8c52-30bc18e4102d · Nov 2
$9,674 NZD
$5,443 USD
View
20 more retailers have this diamond
Prices start from $3,481 NZDSave up to $6,193 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
$3,481 NZD