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Round|Natural|GIA

1.23ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6562020686

Certificate GIA 6562020686

Diamond specifications and retailer prices

From $3,397 CAD
As of November 1, 2026
Save $4,208 CAD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,063 CAD at NZ Jewellers · As of October 6, 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 6562020686. Listed at 17 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6562020686
Dimensions6.78 × 6.80 × 4.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
6.78 mm6.80 mm1.23 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562020686
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.4%

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: $4,198 CAD|Low: $3,235 CAD|High: $7,854 CAD|Avg: $4,815 CAD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$3,397 CAD
Retailer 7$3,448 CAD
Retailer 3$4,162 CAD
Retailer 12$4,197 CAD
Retailer 1$4,198 CAD
Retailer 4$4,549 CAD
Retailer 6$4,683 CAD
Retailer 5$4,987 CAD
Retailer 2$5,053 CAD
Retailer 10$5,395 CAD
Retailer 9$5,589 CAD
Retailer 8$7,604 CAD

26 data points across 12 retailers

17 retailers$3,397 CAD to $7,604 CAD

A
Cheapest Retailer
-
$3,397 CAD
A
Retailer 2
-
$3,448 CAD
View
B+
Retailer 3
-
$4,162 CAD
View
B+
Retailer 4
-
$4,197 CAD
View
B+
Retailer 5
-
$4,528 CAD
View
Retailer 6
-
$4,549 CAD
View
Price last confirmed 10 days ago
Retailer 7
-
$4,628 CAD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
$4,683 CAD
View
Retailer 9
-
$4,848 CAD
View
Price last confirmed 38 days ago
Retailer 10
-
$4,943 CAD
View
Price last confirmed 30 days ago
B+
Retailer 11
-
$4,987 CAD
View
B+
Retailer 12
-
$5,053 CAD
View
Retailer 13
-
$5,339 CAD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
$5,395 CAD
View
B+
Retailer 15
-
$5,589 CAD
View
B
Retailer 16
-
$7,604 CAD
View
Most Expensive
NZ Jewellers
e2e3921f-dce8-4e42-b8cf-3e37f4a58237 · Oct 6
$8,063 CAD
$5,773 USD
View
Price last confirmed 31 days ago
16 more retailers have this diamond
Prices start from $3,397 CADSave up to $4,208 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
$3,397 CAD