Radiant|Natural|GIA

1.23ct J VS1 Radiant Natural Diamond

EX • J/VS1 • GIA 1545542825

Certificate GIA 1545542825

Diamond specifications and retailer prices

From $3,446 CAD
₹234,946 INR
As of October 30, 2026
Save $3,783 CAD (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,490 CAD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1.23ct natural radiant diamond

This 1.23ct natural radiant sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545542825. Listed at 16 retailers as of October 29, 2026, with a 110% 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545542825
Dimensions7.64 × 4.98 × 3.26 mm
L/W Ratio1.53
Culet sizeNone
Key to symbols
Feather, Pinpoint
Top View
7.64 mm4.98 mm1.23 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545542825
Side View
Table 68.0%CrownGirdle: MED-POLPavilionCulet: NoneDepth 65.4%

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: Oct 30
Current: $3,446 CAD|Low: $3,425 CAD|High: $8,173 CAD|Avg: $4,854 CAD|-11.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 1$3,446 CAD
Retailer 9$3,967 CAD
Retailer 8$4,135 CAD
Retailer 4$4,492 CAD
Retailer 3$4,499 CAD
Retailer 10$4,593 CAD
Retailer 11$4,638 CAD
Retailer 2$4,834 CAD
Retailer 6$5,025 CAD
Retailer 7$5,235 CAD
Retailer 5$7,229 CAD

33 data points across 11 retailers

16 retailers$3,446 CAD to $7,229 CAD

A
Cheapest Retailer
-
$3,446 CAD
₹234,946 INR
B+
Retailer 2
-
$3,967 CAD
$2,840 USD
View
Final sale: no returns
B+
Retailer 3
-
$4,135 CAD
$2,960 USD
View
Retailer 4
-
$4,300 CAD
$3,078 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$4,300 CAD
$3,078 USD
View
Price last confirmed 12 days ago
Retailer 6
-
$4,464 CAD
$3,196 USD
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$4,492 CAD
£2,532 GBP
View
B+
Retailer 8
-
$4,499 CAD
$3,221 USD
View
Retailer 9
-
$4,593 CAD
A$5,059 AUD
View
Price last confirmed 23 days ago
B
Retailer 10
-
$4,638 CAD
$3,320 USD
View
B+
Retailer 11
-
$4,834 CAD
$3,461 USD
View
Retailer 12
-
$4,960 CAD
$3,551 USD
View
Price last confirmed 12 days ago
B+
Retailer 13
-
$5,025 CAD
€3,426 EUR
View
B+
Retailer 14
-
$5,235 CAD
ZAR 60,547 ZAR
View
B
Retailer 15
-
$7,229 CAD
£4,075 GBP
View
Most Expensive
NZ Jewellers
b00058bf-05a6-48d4-af5e-e2d904bc9dc3 · Oct 17
$7,490 CAD
$5,362 USD
View
Price last confirmed 13 days ago
15 more retailers have this diamond
Prices start from $3,446 CADSave up to $3,783 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 Radiant
$3,446 CAD