Round|Natural|GIA

1.23ct J IF Round Natural Diamond

EX • J/IF • GIA 6565083467

Certificate GIA 6565083467

Diamond specifications and retailer prices

From €2,303 EUR
HK$20,100 HKD
As of October 31, 2026
Save €2,860 EUR (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €6,190 EUR 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 31, 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
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: €5,610 EUR|Low: €2,280 EUR|High: €5,843 EUR|Avg: €3,545 EUR|-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 14€2,303 EUR
Retailer 18€2,741 EUR
Retailer 2€2,766 EUR
Retailer 4€2,850 EUR
Retailer 7€2,942 EUR
Retailer 15€2,976 EUR
Retailer 12€3,207 EUR
Retailer 8€3,221 EUR
Retailer 5€3,275 EUR
Retailer 6€3,344 EUR
Retailer 3€3,392 EUR
Retailer 10€3,521 EUR
Retailer 17€3,586 EUR
Retailer 16€3,615 EUR
Retailer 9€3,716 EUR
Retailer 13€3,795 EUR
Retailer 11€5,163 EUR
NZ Jewellers€5,610 EUR

29 data points across 18 retailers

20 retailers€2,303 EUR to €5,163 EUR

A
Cheapest Retailer
-
€2,303 EUR
HK$20,100 HKD
A
Retailer 2
-
€2,741 EUR
$3,062 USD
View
A
Retailer 3
-
€2,766 EUR
£2,433 GBP
View
A
Retailer 4
-
€2,850 EUR
$3,184 USD
View
Final sale: no returns
A
Retailer 5
-
€2,942 EUR
$3,287 USD
View
A
Retailer 6
-
€2,976 EUR
$3,325 USD
View
A
Retailer 7
-
€3,207 EUR
£2,821 GBP
View
Retailer 8
-
€3,221 EUR
$3,598 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
€3,275 EUR
SGD 4,944 SGD
View
Retailer 10
-
€3,344 EUR
$3,736 USD
View
Price last confirmed 16 days ago
B+
Retailer 11
-
€3,392 EUR
$3,789 USD
View
Retailer 12
-
€3,521 EUR
A$6,052 AUD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
€3,586 EUR
£3,155 GBP
View
B+
Retailer 14
-
€3,615 EUR
View
Retailer 15
-
€3,716 EUR
$4,152 USD
View
Price last confirmed 18 days ago
B+
Retailer 16
-
€3,795 EUR
ZAR 68,495 ZAR
View
Retailer 17
-
€4,100 EUR
$4,580 USD
View
Price last confirmed 58 days ago
B
Retailer 18
-
€5,163 EUR
£4,542 GBP
View
Retailer 19
-
€5,610 EUR
$6,268 USD
View
Price last confirmed 18 days ago
Most Expensive
NZ Jewellers
3cb7da7e-a4e5-4a66-98f5-053df48604f5 · Sep 1
€6,190 EUR
$6,916 USD
View
Price last confirmed 60 days ago
19 more retailers have this diamond
Prices start from €2,303 EURSave up to €2,860 EUR

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
€2,303 EUR