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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 $4,565 NZD
HK$20,100 HKD
As of November 1, 2026
Save $5,670 NZD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $12,271 NZD 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: $11,121 NZD|Low: $4,519 NZD|High: $11,583 NZD|Avg: $7,012 NZD|-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$4,565 NZD
Retailer 18$5,433 NZD
Retailer 12$5,483 NZD
Retailer 4$5,649 NZD
Retailer 7$5,832 NZD
Retailer 16$5,900 NZD
Retailer 2$6,357 NZD
Retailer 8$6,384 NZD
Retailer 5$6,491 NZD
Retailer 6$6,629 NZD
Retailer 3$6,724 NZD
Retailer 10$6,979 NZD
Retailer 17$7,109 NZD
Retailer 11$7,133 NZD
Retailer 9$7,367 NZD
Retailer 14$7,523 NZD
Retailer 13$10,235 NZD
NZ Jewellers$11,121 NZD

29 data points across 18 retailers

20 retailers$4,565 NZD to $10,235 NZD

A
Cheapest Retailer
-
$4,565 NZD
HK$20,100 HKD
A
Retailer 2
-
$5,433 NZD
$3,062 USD
View
A
Retailer 3
-
$5,483 NZD
£2,433 GBP
View
A
Retailer 4
-
$5,649 NZD
$3,184 USD
View
Final sale: no returns
A
Retailer 5
-
$5,832 NZD
$3,287 USD
View
A
Retailer 6
-
$5,900 NZD
$3,325 USD
View
A
Retailer 7
-
$6,357 NZD
£2,821 GBP
View
Retailer 8
-
$6,384 NZD
$3,598 USD
View
Price last confirmed 19 days ago
B+
Retailer 9
-
$6,491 NZD
SGD 4,944 SGD
View
Retailer 10
-
$6,629 NZD
$3,736 USD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
$6,724 NZD
$3,789 USD
View
Retailer 12
-
$6,979 NZD
A$6,052 AUD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
$7,109 NZD
£3,155 GBP
View
B+
Retailer 14
-
$7,133 NZD
€3,829 EUR
View
Retailer 15
-
$7,367 NZD
$4,152 USD
View
Price last confirmed 19 days ago
B+
Retailer 16
-
$7,523 NZD
ZAR 68,495 ZAR
View
Retailer 17
-
$8,126 NZD
$4,580 USD
View
Price last confirmed 59 days ago
B
Retailer 18
-
$10,235 NZD
£4,542 GBP
View
Retailer 19
-
$11,121 NZD
$6,268 USD
View
Price last confirmed 19 days ago
Most Expensive
NZ Jewellers
3cb7da7e-a4e5-4a66-98f5-053df48604f5 · Sep 1
$12,271 NZD
$6,916 USD
View
Price last confirmed 61 days ago
19 more retailers have this diamond
Prices start from $4,565 NZDSave up to $5,670 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.

A
1.23ct Round
$4,565 NZD