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Oval|Natural|GIA

1.00ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 6561504555

Certificate GIA 6561504555

Diamond specifications and retailer prices

From $3,747 NZD
HK$16,500 HKD
As of November 1, 2026
Save $6,799 NZD (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $10,546 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561504555. Listed at 21 retailers as of October 30, 2026, with prices from $3,747 to $10,546, a $6,799 spread on the same certified stone. NZ Jewellers lists it at $10,546. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561504555
Dimensions7.86 × 5.62 × 3.46 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle, Indented Natural, Natural
Top View
7.86 mm5.62 mm1.00 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561504555
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 61.6%

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: $10,546 NZD|Low: $3,725 NZD|High: $10,546 NZD|Avg: $5,509 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 2, 2026
Retailer 16$3,747 NZD
Retailer 10$4,391 NZD
Retailer 8$4,423 NZD
Retailer 5$4,517 NZD
Retailer 11$4,649 NZD
Retailer 6$4,654 NZD
Retailer 13$4,921 NZD
Retailer 4$4,941 NZD
Retailer 9$5,044 NZD
Retailer 19$5,044 NZD
Retailer 3$5,226 NZD
Retailer 7$5,238 NZD
Retailer 18$5,296 NZD
Retailer 2$5,393 NZD
Retailer 12$5,744 NZD
Retailer 20$5,820 NZD
Retailer 17$5,906 NZD
Retailer 15$6,200 NZD
Retailer 14$8,838 NZD
NZ Jewellers$10,546 NZD

20 data points across 20 retailers

21 retailers$3,747 NZD to $10,546 NZD

A
Cheapest Retailer
-
$3,747 NZD
HK$16,500 HKD
A
Retailer 2
-
$4,391 NZD
$2,475 USD
View
B+
Retailer 3
-
$4,423 NZD
$2,493 USD
View
B+
Retailer 4
-
$4,517 NZD
$2,546 USD
View
Retailer 5
-
$4,631 NZD
$2,610 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$4,649 NZD
$2,620 USD
View
B+
Retailer 7
-
$4,654 NZD
$2,623 USD
View
Final sale: no returns
B+
Retailer 8
-
$4,921 NZD
£2,184 GBP
View
B+
Retailer 9
-
$4,941 NZD
$2,785 USD
View
B+
Retailer 10
-
$5,044 NZD
$2,843 USD
View
B+
Retailer 11
-
$5,044 NZD
$2,843 USD
View
B+
Retailer 12
-
$5,226 NZD
SGD 3,980 SGD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$5,238 NZD
$2,952 USD
View
B+
Retailer 14
-
$5,296 NZD
$2,985 USD
View
B+
Retailer 15
-
$5,393 NZD
£2,393 GBP
View
B
Retailer 16
-
$5,744 NZD
$3,237 USD
View
B
Retailer 17
-
$5,820 NZD
$3,280 USD
View
B+
Retailer 18
-
$5,906 NZD
€3,170 EUR
View
B+
Retailer 19
-
$6,200 NZD
ZAR 56,455 ZAR
View
B
Retailer 20
-
$8,838 NZD
£3,922 GBP
View
Most Expensive
B
NZ Jewellers
b0ba1ae0-7acd-4b00-bf69-1627feb09fce · Oct 30
$10,546 NZD
$5,944 USD
View
20 more retailers have this diamond
Prices start from $3,747 NZDSave up to $6,799 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
$3,747 NZD