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Round|Natural|GIA

1.23ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 3565796998

Certificate GIA 3565796998

Diamond specifications and retailer prices

From $5,069 AUD
As of November 4, 2026
Save $4,015 AUD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,085 AUD 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 $5,069 to $9,085, a $4,015 spread on the same certified stone. Helzberg Diamonds lists it at $9,085. 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: $9,085 AUD|Low: $5,069 AUD|High: $9,085 AUD|Avg: $6,715 AUD
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$5,069 AUD
Retailer 13$5,113 AUD
Retailer 7$5,417 AUD
Retailer 5$5,535 AUD
Retailer 6$5,813 AUD
Retailer 10$6,098 AUD
Retailer 8$6,491 AUD
Retailer 4$6,504 AUD
Retailer 9$6,782 AUD
Retailer 2$7,032 AUD
Retailer 12$8,550 AUD
Retailer 3$9,073 AUD
Helzberg Diamonds$9,085 AUD

4 data points across 13 retailers

13 retailers$5,069 AUD to $9,085 AUD

B+
Cheapest Retailer
-
$5,069 AUD
B+
Retailer 2
-
$5,113 AUD
View
B+
Retailer 3
-
$5,417 AUD
View
B+
Retailer 4
-
$5,535 AUD
View
B+
Retailer 5
-
$5,813 AUD
View
B+
Retailer 6
-
$6,098 AUD
View
B
Retailer 7
-
$6,491 AUD
View
B
Retailer 8
-
$6,504 AUD
View
B
Retailer 9
-
$6,782 AUD
View
B
Retailer 10
-
$7,032 AUD
View
B
Retailer 11
-
$8,550 AUD
View
B
Retailer 12
-
$9,073 AUD
View
Most Expensive
B
Helzberg Diamonds
XZRJLMLNPMPPO · Nov 6
$9,085 AUD
$6,242 USD
View
12 more retailers have this diamond
Prices start from $5,069 AUDSave up to $4,015 AUD

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
$5,069 AUD