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1.23ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 3565796998

Certificate GIA 3565796998

Diamond specifications and retailer prices

From $6,283 NZD
As of November 4, 2026
Save $4,977 NZD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $11,260 NZD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 1.23ct natural round diamond

This 1.23ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 3565796998. Listed at 13 retailers as of November 4, 2026, with prices from $6,283 to $11,260, a $4,977 spread on the same certified stone. Helzberg Diamonds lists it at $11,260. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 3565796998
Dimensions6.89 × 6.94 × 4.23 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.89 mm6.94 mm1.23 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565796998
Side View
Table 59.0%Crown 34°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $11,260 NZD|Low: $6,283 NZD|High: $11,260 NZD|Avg: $8,323 NZD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 11$6,283 NZD
Retailer 13$6,337 NZD
Retailer 7$6,714 NZD
Retailer 5$6,860 NZD
Retailer 6$7,205 NZD
Retailer 10$7,558 NZD
Retailer 8$8,045 NZD
Retailer 4$8,062 NZD
Retailer 9$8,406 NZD
Retailer 2$8,716 NZD
Retailer 12$10,598 NZD
Retailer 3$11,246 NZD
Helzberg Diamonds$11,260 NZD

4 data points across 13 retailers

13 retailers$6,283 NZD to $11,260 NZD

B+
Cheapest Retailer
-
$6,283 NZD
B+
Retailer 2
-
$6,337 NZD
View
B+
Retailer 3
-
$6,714 NZD
View
B+
Retailer 4
-
$6,860 NZD
View
B+
Retailer 5
-
$7,205 NZD
View
B+
Retailer 6
-
$7,558 NZD
View
B
Retailer 7
-
$8,045 NZD
View
B
Retailer 8
-
$8,062 NZD
View
B
Retailer 9
-
$8,406 NZD
View
B
Retailer 10
-
$8,716 NZD
View
B
Retailer 11
-
$10,598 NZD
View
B
Retailer 12
-
$11,246 NZD
View
Most Expensive
B
Helzberg Diamonds
XZRJLMLNPMPPO · Nov 6
$11,260 NZD
$6,242 USD
View
12 more retailers have this diamond
Prices start from $6,283 NZDSave up to $4,977 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.

B+
1.23ct Round
$6,283 NZD