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Round|Natural|GIA

1.00ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 5242085724

Certificate GIA 5242085724

Diamond specifications and retailer prices

From $3,095 NZD
As of November 6, 2026
Save $5,728 NZD (65%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,823 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 5242085724. Listed at 12 retailers as of November 5, 2026, with prices from $3,095 to $8,823, a $5,728 spread on the same certified stone. NZ Jewellers lists it at $8,823. 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
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5242085724
Dimensions6.38 × 6.43 × 3.90 mm
L/W Ratio1.01
Key to symbols
Crystal, Needle
Top View
6.38 mm6.43 mm1.00 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5242085724
Side View
Table 60.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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: $8,823 NZD|Low: $3,095 NZD|High: $9,088 NZD|Avg: $5,209 NZD|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12$3,095 NZD
Retailer 11$3,819 NZD
Retailer 5$3,926 NZD
Retailer 7$4,221 NZD
Retailer 6$4,317 NZD
Retailer 8$4,415 NZD
Retailer 3$4,625 NZD
Retailer 9$5,143 NZD
Retailer 2$5,202 NZD
Retailer 4$6,481 NZD
Retailer 10$7,393 NZD
NZ Jewellers$8,823 NZD

23 data points across 12 retailers

12 retailers$3,095 NZD to $8,823 NZD

A
Cheapest Retailer
-
$3,095 NZD
A
Retailer 2
-
$3,819 NZD
View
A
Retailer 3
-
$3,926 NZD
View
B+
Retailer 4
-
$4,221 NZD
View
B+
Retailer 5
-
$4,317 NZD
View
B+
Retailer 6
-
$4,415 NZD
View
B+
Retailer 7
-
$4,625 NZD
View
B+
Retailer 8
-
$5,143 NZD
View
B+
Retailer 9
-
$5,202 NZD
View
B
Retailer 10
-
$6,481 NZD
View
B
Retailer 11
-
$7,393 NZD
View
Most Expensive
B
NZ Jewellers
6d2e61a6-4c98-4afb-9819-804605a8737e · Nov 5
$8,823 NZD
$4,960 USD
View
11 more retailers have this diamond
Prices start from $3,095 NZDSave up to $5,728 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
$3,095 NZD