Round|Natural|GIA

1.23ct J IF Round Natural Diamond

EX • J/IF • GIA 6565083467

Certificate GIA 6565083467

Diamond specifications and retailer prices

From $2,573 USD
HK$20,100 HKD
As of October 31, 2026
Save $3,226 USD (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,916 USD 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 October 29, 2026, with a 125% 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
Color
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: Oct 31
Current: $6,268 USD|Low: $2,547 USD|High: $6,528 USD|Avg: $3,957 USD|-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 1, 2026
Retailer 12$2,573 USD
Retailer 18$3,062 USD
Retailer 15$3,099 USD
Retailer 4$3,184 USD
Retailer 7$3,287 USD
Retailer 13$3,325 USD
Retailer 2$3,583 USD
Retailer 8$3,598 USD
Retailer 5$3,659 USD
Retailer 6$3,736 USD
Retailer 3$3,789 USD
Retailer 10$3,934 USD
Retailer 17$4,007 USD
Retailer 14$4,038 USD
Retailer 9$4,152 USD
Retailer 11$4,240 USD
Retailer 16$5,799 USD
NZ Jewellers$6,268 USD

30 data points across 18 retailers

20 retailers$2,573 USD to $5,799 USD

A
Cheapest Retailer
-
$2,573 USD
HK$20,100 HKD
A
Retailer 2
-
$3,062 USD
View
A
Retailer 3
-
$3,099 USD
£2,440 GBP
View
A
Retailer 4
-
$3,184 USD
View
Final sale: no returns
A
Retailer 5
-
$3,287 USD
View
A
Retailer 6
-
$3,325 USD
View
A
Retailer 7
-
$3,583 USD
£2,821 GBP
View
Retailer 8
-
$3,598 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
$3,659 USD
SGD 4,944 SGD
View
Retailer 10
-
$3,736 USD
View
Price last confirmed 16 days ago
B+
Retailer 11
-
$3,789 USD
View
Retailer 12
-
$3,934 USD
A$6,052 AUD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
$4,007 USD
£3,155 GBP
View
B+
Retailer 14
-
$4,038 USD
€3,846 EUR
View
Retailer 15
-
$4,152 USD
View
Price last confirmed 18 days ago
B+
Retailer 16
-
$4,240 USD
ZAR 68,495 ZAR
View
Retailer 17
-
$4,580 USD
View
Price last confirmed 58 days ago
B
Retailer 18
-
$5,799 USD
£4,566 GBP
View
Retailer 19
-
$6,268 USD
View
Price last confirmed 18 days ago
Most Expensive
NZ Jewellers
3cb7da7e-a4e5-4a66-98f5-053df48604f5 · Sep 1
$6,916 USD
View
Price last confirmed 60 days ago
19 more retailers have this diamond
Prices start from $2,573 USDSave up to $3,226 USD

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
$2,573 USD