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Round|Natural|GIA

1.23ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 2145871810

Certificate GIA 2145871810

Diamond specifications and retailer prices

From $4,792 CAD
As of November 6, 2026
Save $2,252 CAD (32%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,043 CAD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 2145871810. Listed at 11 retailers as of November 6, 2026, with prices from $4,792 to $7,043, a $2,252 spread on the same certified stone. 77 Diamonds lists it at $7,043. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2145871810
Dimensions6.85 × 6.88 × 4.27 mm
L/W Ratio1.00
Culet sizeNone
Top View
6.85 mm6.88 mm1.23 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2145871810
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,043 CAD|Low: $4,729 CAD|High: $7,202 CAD|Avg: $5,918 CAD|+0.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$4,792 CAD
Retailer 10$4,822 CAD
Retailer 7$4,899 CAD
Retailer 3$5,153 CAD
Retailer 5$6,036 CAD
Retailer 4$6,184 CAD
Retailer 8$6,410 CAD
Retailer 9$6,410 CAD
Retailer 11$6,620 CAD
Retailer 2$6,637 CAD
77 Diamonds$7,043 CAD

38 data points across 11 retailers

11 retailers$4,792 CAD to $7,043 CAD

B+
Cheapest Retailer
-
$4,792 CAD
B+
Retailer 2
-
$4,822 CAD
View
B+
Retailer 3
-
$4,899 CAD
View
B+
Retailer 4
-
$5,153 CAD
View
B+
Retailer 5
-
$6,036 CAD
View
B
Retailer 6
-
$6,184 CAD
View
B
Retailer 7
-
$6,410 CAD
View
B
Retailer 8
-
$6,410 CAD
View
B
Retailer 9
-
$6,620 CAD
View
B
Retailer 10
-
$6,637 CAD
View
Most Expensive
B
77 Diamonds
RBZMQR2DBRW · Nov 6
$7,043 CAD
£3,971 GBP
View
10 more retailers have this diamond
Prices start from $4,792 CADSave up to $2,252 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.

B+
1.23ct Round
$4,792 CAD