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Round|Natural|GIA

1.23ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2567756849

Certificate GIA 2567756849

Diamond specifications and retailer prices

From $3,967 AUD
As of November 6, 2026
Save $2,034 AUD (34%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,001 AUD at Yorxs · As of November 5, 2026
View at Yorxs

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2567756849. Listed at 5 retailers as of November 5, 2026, with prices from $3,967 to $6,001, a $2,034 spread on the same certified stone. Yorxs lists it at $6,001. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2567756849
Dimensions6.80 × 6.84 × 4.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Pinpoint
Top View
6.80 mm6.84 mm1.23 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2567756849
Side View
Table 60.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 61.9%

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 6
Current: $5,529 AUD|Low: $3,967 AUD|High: $6,041 AUD|Avg: $4,909 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 6, 2026
Retailer 4$3,967 AUD
Retailer 3$4,784 AUD
Retailer 2$4,963 AUD
Retailer 1$5,529 AUD
Yorxs$6,001 AUD

5 data points across 5 retailers

5 retailers$3,967 AUD to $6,001 AUD

A
Cheapest Retailer
-
$3,967 AUD
B+
Retailer 2
-
$4,784 AUD
View
B
Retailer 3
-
$4,963 AUD
View
Final sale: no returns
B
Retailer 4
-
$5,529 AUD
View
Most Expensive
B
Yorxs
623209922 · Nov 5
$6,001 AUD
€3,927 EUR
View
4 more retailers have this diamond
Prices start from $3,967 AUDSave up to $2,034 AUD

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
$3,967 AUD