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Round|Natural|GIA

1.23ct J VVS2 Round Natural Diamond

EX • J/VVS2 • GIA 1433568398

Certificate GIA 1433568398

Diamond specifications and retailer prices

From $4,578 AUD
As of November 1, 2026
Save $4,273 AUD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $8,851 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1433568398. Listed at 9 retailers as of November 1, 2026, with prices from $4,578 to $8,851, a $4,273 spread on the same certified stone. NZ Jewellers lists it at $8,851. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 1433568398
Dimensions6.95 × 6.93 × 4.21 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Needle, Pinpoint, Cloud
Top View
6.95 mm6.93 mm1.23 ctJ / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1433568398
Side View
Table 58.0%Crown 32°Girdle: MED-UNDPavilion 41.4°Culet: NoneDepth 60.7%

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 1
Current: $6,200 AUD|Low: $3,976 AUD|High: $8,745 AUD|Avg: $5,681 AUD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 6$4,578 AUD
Retailer 7$4,770 AUD
Retailer 5$5,085 AUD
Retailer 3$5,224 AUD
Retailer 8$5,441 AUD
Retailer 2$5,547 AUD
Retailer 1$6,200 AUD
Retailer 4$8,471 AUD

44 data points across 8 retailers

9 retailers$4,578 AUD to $8,851 AUD

A
Cheapest Retailer
-
$4,578 AUD
B+
Retailer 2
-
$4,770 AUD
View
Final sale: no returns
B+
Retailer 3
-
$5,085 AUD
View
B+
Retailer 4
-
$5,224 AUD
View
Retailer 5
-
$5,441 AUD
View
Price last confirmed 29 days ago
B+
Retailer 6
-
$5,547 AUD
View
B+
Retailer 7
-
$6,200 AUD
View
B
Retailer 8
-
$8,471 AUD
View
Most Expensive
B
NZ Jewellers
047e105c-7349-4a74-8a3a-9dc9ba189d91 · Nov 5
$8,851 AUD
$6,196 USD
View
8 more retailers have this diamond
Prices start from $4,578 AUDSave up to $4,273 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
$4,578 AUD