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Round|Natural|GIA

1.23ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 7566152918

Certificate GIA 7566152918

Diamond specifications and retailer prices

From $3,208 CAD
As of November 6, 2026
Save $4,293 CAD (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $7,501 CAD 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7566152918. Listed at 21 retailers as of November 5, 2026, with prices from $3,208 to $7,501, a $4,293 spread on the same certified stone. NZ Jewellers lists it at $7,501. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7566152918
Dimensions6.86 × 6.88 × 4.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Crystal, Twinning Wisp, Needle
Top View
6.86 mm6.88 mm1.23 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566152918
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.8%

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: $3,208 CAD|Low: $3,208 CAD|High: $7,287 CAD|Avg: $4,807 CAD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$3,208 CAD
Retailer 8$3,975 CAD
Retailer 2$4,007 CAD
Retailer 3$4,423 CAD
Retailer 4$4,714 CAD
Retailer 9$4,839 CAD
Retailer 5$4,948 CAD
Retailer 6$5,255 CAD
Retailer 7$7,181 CAD

30 data points across 9 retailers

21 retailers$3,208 CAD to $7,501 CAD

A
Cheapest Retailer
-
$3,208 CAD
B+
Retailer 2
-
$3,856 CAD
View
B+
Retailer 3
-
$3,862 CAD
View
B+
Retailer 4
-
$3,975 CAD
View
Final sale: no returns
B+
Retailer 5
-
$4,007 CAD
View
Retailer 6
-
$4,306 CAD
View
Price last confirmed 44 days ago
B+
Retailer 7
-
$4,306 CAD
View
Retailer 8
-
$4,306 CAD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$4,423 CAD
View
B+
Retailer 10
-
$4,472 CAD
View
B+
Retailer 11
-
$4,505 CAD
View
Retailer 12
-
$4,616 CAD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$4,714 CAD
View
Retailer 14
-
$4,839 CAD
View
Price last confirmed 17 days ago
B+
Retailer 15
-
$4,948 CAD
View
Retailer 16
-
$4,968 CAD
View
Price last confirmed 45 days ago
B
Retailer 17
-
$4,968 CAD
View
B+
Retailer 18
-
$5,255 CAD
View
B
Retailer 19
-
$7,181 CAD
View
Retailer 20
-
$7,501 CAD
View
Price last confirmed 46 days ago
Most Expensive
B
NZ Jewellers
2e5f1928-246e-4144-a84f-25f39161d647 · Nov 5
$7,501 CAD
$5,371 USD
View
20 more retailers have this diamond
Prices start from $3,208 CADSave up to $4,293 CAD

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
$3,208 CAD