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Round|Natural|GIA

1.23ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 6243051354

Certificate GIA 6243051354

Diamond specifications and retailer prices

From €2,203 EUR
As of November 5, 2026
Save €2,619 EUR (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,823 EUR at NZ Jewellers · As of November 5, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6243051354. Listed at 16 retailers as of November 5, 2026, with prices from €2,203 to €4,823, a €2,619 spread on the same certified stone. NZ Jewellers lists it at €4,823. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6243051354
Dimensions6.78 × 6.83 × 4.28 mm
L/W Ratio1.01
Key to symbols
Crystal, Pinpoint
Top View
6.78 mm6.83 mm1.23 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6243051354
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 62.9%

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 5
Current: €4,823 EUR|Low: €1,949 EUR|High: €5,635 EUR|Avg: €2,896 EUR|-14.4%
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
November 6, 2026
Retailer 8€1,949 EUR
Retailer 4€2,203 EUR
Retailer 5€2,212 EUR
Retailer 12€2,232 EUR
Retailer 6€2,290 EUR
Retailer 3€2,508 EUR
Retailer 14€2,604 EUR
Retailer 2€2,630 EUR
Retailer 7€2,740 EUR
Retailer 16€2,821 EUR
Retailer 13€2,976 EUR
Retailer 15€2,976 EUR
Retailer 11€3,074 EUR
Retailer 9€3,150 EUR
Retailer 10€4,616 EUR
NZ Jewellers€4,823 EUR

34 data points across 16 retailers

16 retailers€2,203 EUR to €4,823 EUR

Retailer 1
-
€1,949 EUR
Price last confirmed 44 days ago
A
Retailer 2
-
€2,203 EUR
View
A
Retailer 3
-
€2,212 EUR
View
A
Retailer 4
-
€2,232 EUR
View
A
Retailer 5
-
€2,290 EUR
View
Final sale: no returns
B+
Retailer 6
-
€2,414 EUR
View
B+
Retailer 7
-
€2,508 EUR
View
B+
Retailer 8
-
€2,604 EUR
View
B+
Retailer 9
-
€2,630 EUR
View
B+
Retailer 10
-
€2,821 EUR
View
B+
Retailer 11
-
€2,976 EUR
View
B+
Retailer 12
-
€2,976 EUR
View
B+
Retailer 13
-
€3,074 EUR
View
B+
Retailer 14
-
€3,150 EUR
View
B
Retailer 15
-
€4,616 EUR
View
Most Expensive
B
NZ Jewellers
e30bc654-783f-448c-b25f-790a7aad39f7 · Nov 5
€4,823 EUR
$5,413 USD
View
15 more retailers have this diamond
Prices start from €2,203 EURSave up to €2,619 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
€2,203 EUR