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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 €2,294 EUR
HK$20,100 HKD
As of November 1, 2026
Save €2,849 EUR (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €6,166 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 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: €5,588 EUR|Low: €2,271 EUR|High: €5,704 EUR|Avg: €3,507 EUR|-2.0%
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€2,294 EUR
Retailer 18€2,730 EUR
Retailer 2€2,755 EUR
Retailer 4€2,839 EUR
Retailer 7€2,931 EUR
Retailer 16€2,965 EUR
Retailer 11€3,194 EUR
Retailer 8€3,208 EUR
Retailer 5€3,262 EUR
Retailer 6€3,331 EUR
Retailer 3€3,379 EUR
Retailer 10€3,507 EUR
Retailer 17€3,572 EUR
Retailer 12€3,585 EUR
Retailer 9€3,702 EUR
Retailer 14€3,780 EUR
Retailer 13€5,143 EUR
NZ Jewellers€5,588 EUR

28 data points across 18 retailers

20 retailers€2,294 EUR to €5,143 EUR

A
Cheapest Retailer
-
€2,294 EUR
HK$20,100 HKD
A
Retailer 2
-
€2,730 EUR
$3,062 USD
View
A
Retailer 3
-
€2,755 EUR
£2,433 GBP
View
A
Retailer 4
-
€2,839 EUR
$3,184 USD
View
Final sale: no returns
A
Retailer 5
-
€2,931 EUR
$3,287 USD
View
A
Retailer 6
-
€2,965 EUR
$3,325 USD
View
A
Retailer 7
-
€3,194 EUR
£2,821 GBP
View
Retailer 8
-
€3,208 EUR
$3,598 USD
View
Price last confirmed 19 days ago
B+
Retailer 9
-
€3,262 EUR
SGD 4,944 SGD
View
Retailer 10
-
€3,331 EUR
$3,736 USD
View
Price last confirmed 18 days ago
B+
Retailer 11
-
€3,379 EUR
$3,789 USD
View
Retailer 12
-
€3,507 EUR
A$6,052 AUD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
€3,572 EUR
£3,155 GBP
View
B+
Retailer 14
-
€3,585 EUR
View
Retailer 15
-
€3,702 EUR
$4,152 USD
View
Price last confirmed 19 days ago
B+
Retailer 16
-
€3,780 EUR
ZAR 68,495 ZAR
View
Retailer 17
-
€4,083 EUR
$4,580 USD
View
Price last confirmed 59 days ago
B
Retailer 18
-
€5,143 EUR
£4,542 GBP
View
Retailer 19
-
€5,588 EUR
$6,268 USD
View
Price last confirmed 19 days ago
Most Expensive
NZ Jewellers
3cb7da7e-a4e5-4a66-98f5-053df48604f5 · Sep 1
€6,166 EUR
$6,916 USD
View
Price last confirmed 62 days ago
19 more retailers have this diamond
Prices start from €2,294 EURSave up to €2,849 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
€2,294 EUR