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Round|Natural|GIA

1.23ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 3505472296

Certificate GIA 3505472296

Diamond specifications and retailer prices

From $3,898 AUD
As of November 6, 2026
Save $3,687 AUD (49%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,585 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 3505472296. Listed at 13 retailers as of November 5, 2026, with prices from $3,898 to $7,585, a $3,687 spread on the same certified stone. NZ Jewellers lists it at $7,585. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3505472296
Dimensions6.90 × 6.91 × 4.18 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
6.90 mm6.91 mm1.23 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3505472296
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.5%

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: $7,585 AUD|Low: $3,251 AUD|High: $7,585 AUD|Avg: $4,637 AUD
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
November 6, 2026
Retailer 5$3,577 AUD
Retailer 4$3,898 AUD
Retailer 13$3,900 AUD
Retailer 2$4,137 AUD
Retailer 8$4,354 AUD
Retailer 12$4,354 AUD
Retailer 9$4,521 AUD
Retailer 6$4,554 AUD
Retailer 3$4,557 AUD
Retailer 10$5,024 AUD
Retailer 7$5,057 AUD
Retailer 11$7,280 AUD
NZ Jewellers$7,585 AUD

32 data points across 13 retailers

13 retailers$3,898 AUD to $7,585 AUD

A
Cheapest Retailer
-
$3,898 AUD
A
Retailer 2
-
$3,900 AUD
View
B+
Retailer 3
-
$4,137 AUD
View
Retailer 4
-
$4,354 AUD
View
Price last confirmed 12 days ago
Retailer 5
-
$4,354 AUD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$4,354 AUD
View
B+
Retailer 7
-
$4,521 AUD
View
B+
Retailer 8
-
$4,554 AUD
View
B+
Retailer 9
-
$4,557 AUD
View
B
Retailer 10
-
$5,024 AUD
View
B
Retailer 11
-
$5,057 AUD
View
B
Retailer 12
-
$7,280 AUD
View
Most Expensive
B
NZ Jewellers
afa678ff-d415-4b1f-acb8-17e7c10cf738 · Nov 5
$7,585 AUD
$5,310 USD
View
12 more retailers have this diamond
Prices start from $3,898 AUDSave up to $3,687 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.

A
1.23ct Round
$3,898 AUD