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Round|Natural|GIA

1.00ct J VS1 Round Natural Diamond

VG • J/VS1 • GIA 7566439579

Certificate GIA 7566439579

Diamond specifications and retailer prices

From $2,707 NZD
As of November 6, 2026
Save $4,821 NZD (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,528 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 very-good cut grade and certified by GIA 7566439579. Listed at 20 retailers as of November 5, 2026, with prices from $2,707 to $7,528, a $4,821 spread on the same certified stone. NZ Jewellers lists it at $7,528. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
J
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle36°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7566439579
Dimensions6.29 × 6.22 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.29 mm6.22 mm1.00 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 7566439579
Side View
Table 60.0%Crown 36°Girdle: THN-THKPavilion 41.6°Culet: NDepth 64.1%

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: $7,528 NZD|Low: $2,707 NZD|High: $7,701 NZD|Avg: $4,011 NZD|-2.2%
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 2$2,707 NZD
Retailer 8$2,709 NZD
Retailer 7$3,108 NZD
Retailer 9$3,193 NZD
Retailer 11$3,252 NZD
Retailer 17$3,255 NZD
Retailer 19$3,284 NZD
Retailer 6$3,323 NZD
Retailer 13$3,350 NZD
Retailer 10$3,600 NZD
Retailer 12$3,741 NZD
Retailer 14$3,752 NZD
Retailer 4$3,768 NZD
Retailer 18$3,926 NZD
Retailer 5$4,156 NZD
Retailer 16$4,156 NZD
Retailer 15$4,622 NZD
Retailer 3$5,216 NZD
Retailer 20$6,290 NZD
NZ Jewellers$7,528 NZD

20 data points across 20 retailers

20 retailers$2,707 NZD to $7,528 NZD

A
Cheapest Retailer
-
$2,707 NZD
A
Retailer 2
-
$2,709 NZD
View
A
Retailer 3
-
$3,108 NZD
View
A
Retailer 4
-
$3,193 NZD
View
A
Retailer 5
-
$3,252 NZD
View
A
Retailer 6
-
$3,255 NZD
View
A
Retailer 7
-
$3,284 NZD
View
B+
Retailer 8
-
$3,323 NZD
View
Final sale: no returns
A
Retailer 9
-
$3,350 NZD
View
B+
Retailer 10
-
$3,600 NZD
View
B+
Retailer 11
-
$3,741 NZD
View
B+
Retailer 12
-
$3,752 NZD
View
B+
Retailer 13
-
$3,768 NZD
View
B+
Retailer 14
-
$3,926 NZD
View
B+
Retailer 15
-
$4,156 NZD
View
B+
Retailer 16
-
$4,156 NZD
View
B+
Retailer 17
-
$4,622 NZD
View
B
Retailer 18
-
$5,216 NZD
View
B
Retailer 19
-
$6,290 NZD
View
Most Expensive
B
NZ Jewellers
eb83822e-2d03-435e-a033-308e9c585d88 · Nov 5
$7,528 NZD
$4,232 USD
View
19 more retailers have this diamond
Prices start from $2,707 NZDSave up to $4,821 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
$2,707 NZD