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Round|Natural|GIA

1.00ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 1565439089

Certificate GIA 1565439089

Diamond specifications and retailer prices

From $3,142 NZD
As of November 6, 2026
Save $5,591 NZD (64%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $8,733 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1565439089. Listed at 24 retailers as of November 5, 2026, with prices from $3,142 to $8,733, a $5,591 spread on the same certified stone. NZ Jewellers lists it at $8,733. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1565439089
Dimensions6.38 × 6.45 × 3.86 mm
L/W Ratio1.01
Top View
6.38 mm6.45 mm1.00 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1565439089
Side View
Table 62.0%Crown 33°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 60.3%

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: $8,733 NZD|Low: $3,118 NZD|High: $8,733 NZD|Avg: $4,573 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 6, 2026
Retailer 19$3,142 NZD
Retailer 2$3,159 NZD
Retailer 3$3,709 NZD
Retailer 5$3,775 NZD
Retailer 12$3,855 NZD
Retailer 13$3,887 NZD
Retailer 6$4,049 NZD
Retailer 20$4,172 NZD
Retailer 4$4,177 NZD
Retailer 8$4,177 NZD
Retailer 11$4,369 NZD
Retailer 7$4,424 NZD
Retailer 17$4,515 NZD
Retailer 14$4,789 NZD
Retailer 9$4,819 NZD
Retailer 10$4,849 NZD
Retailer 16$4,915 NZD
Retailer 15$5,098 NZD
Retailer 18$7,299 NZD
NZ Jewellers$8,733 NZD

23 data points across 20 retailers

24 retailers$3,142 NZD to $8,733 NZD

A
Cheapest Retailer
-
$3,142 NZD
A
Retailer 2
-
$3,159 NZD
View
A
Retailer 3
-
$3,709 NZD
View
B+
Retailer 4
-
$3,775 NZD
View
B+
Retailer 5
-
$3,855 NZD
View
Final sale: no returns
A
Retailer 6
-
$3,887 NZD
View
B+
Retailer 7
-
$4,049 NZD
View
B+
Retailer 8
-
$4,172 NZD
View
Retailer 9
-
$4,177 NZD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$4,177 NZD
View
B+
Retailer 11
-
$4,369 NZD
View
Retailer 12
-
$4,383 NZD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$4,424 NZD
View
B+
Retailer 14
-
$4,515 NZD
View
B+
Retailer 15
-
$4,559 NZD
View
B+
Retailer 16
-
$4,789 NZD
View
B+
Retailer 17
-
$4,819 NZD
View
B+
Retailer 18
-
$4,849 NZD
View
B+
Retailer 19
-
$4,915 NZD
View
B+
Retailer 20
-
$5,098 NZD
View
Retailer 21
-
$5,193 NZD
View
Price last confirmed 30 days ago
B
Retailer 22
-
$6,096 NZD
View
B
Retailer 23
-
$7,299 NZD
View
Most Expensive
B
NZ Jewellers
cd1f24ef-a4d3-4560-9d80-b0b4987ede39 · Nov 5
$8,733 NZD
$4,909 USD
View
23 more retailers have this diamond
Prices start from $3,142 NZDSave up to $5,591 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 Round
$3,142 NZD