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Round|Natural|GIA

1.23ct J IF Round Natural Diamond

EX • J/IF • GIA 6565083467

Certificate GIA 6565083467

Diamond specifications and retailer prices

From $3,663 AUD
HK$20,100 HKD
As of November 1, 2026
Save $4,549 AUD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $9,846 AUD at NZ Jewellers · As of September 1, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6565083467. Listed at 20 retailers as of November 1, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6565083467
Dimensions7.02 × 7.06 × 4.20 mm
L/W Ratio1.01
Top View
7.02 mm7.06 mm1.23 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6565083467
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 59.6%

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: $8,923 AUD|Low: $3,626 AUD|High: $9,293 AUD|Avg: $5,626 AUD|-4.0%
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
November 2, 2026
Retailer 15$3,663 AUD
Retailer 18$4,359 AUD
Retailer 12$4,399 AUD
Retailer 4$4,533 AUD
Retailer 7$4,679 AUD
Retailer 16$4,733 AUD
Retailer 2$5,101 AUD
Retailer 8$5,122 AUD
Retailer 5$5,208 AUD
Retailer 6$5,319 AUD
Retailer 3$5,395 AUD
Retailer 10$5,600 AUD
Retailer 17$5,704 AUD
Retailer 11$5,724 AUD
Retailer 9$5,911 AUD
Retailer 14$6,036 AUD
Retailer 13$8,212 AUD
NZ Jewellers$8,923 AUD

29 data points across 18 retailers

20 retailers$3,663 AUD to $8,212 AUD

A
Cheapest Retailer
-
$3,663 AUD
HK$20,100 HKD
A
Retailer 2
-
$4,359 AUD
$3,062 USD
View
A
Retailer 3
-
$4,399 AUD
£2,433 GBP
View
A
Retailer 4
-
$4,533 AUD
$3,184 USD
View
Final sale: no returns
A
Retailer 5
-
$4,679 AUD
$3,287 USD
View
A
Retailer 6
-
$4,733 AUD
$3,325 USD
View
A
Retailer 7
-
$5,101 AUD
£2,821 GBP
View
Retailer 8
-
$5,122 AUD
$3,598 USD
View
Price last confirmed 19 days ago
B+
Retailer 9
-
$5,208 AUD
SGD 4,944 SGD
View
Retailer 10
-
$5,319 AUD
$3,736 USD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
$5,395 AUD
$3,789 USD
View
Retailer 12
-
$5,600 AUD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
$5,704 AUD
£3,155 GBP
View
B+
Retailer 14
-
$5,724 AUD
€3,829 EUR
View
Retailer 15
-
$5,911 AUD
$4,152 USD
View
Price last confirmed 19 days ago
B+
Retailer 16
-
$6,036 AUD
ZAR 68,495 ZAR
View
Retailer 17
-
$6,520 AUD
$4,580 USD
View
Price last confirmed 59 days ago
B
Retailer 18
-
$8,212 AUD
£4,542 GBP
View
Retailer 19
-
$8,923 AUD
$6,268 USD
View
Price last confirmed 19 days ago
Most Expensive
NZ Jewellers
3cb7da7e-a4e5-4a66-98f5-053df48604f5 · Sep 1
$9,846 AUD
$6,916 USD
View
Price last confirmed 61 days ago
19 more retailers have this diamond
Prices start from $3,663 AUDSave up to $4,549 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
$3,663 AUD