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Oval|Natural|GIA

1.23ct J SI1 Oval Natural Diamond

EX • J/SI1 • GIA 5536897286

Certificate GIA 5536897286

Diamond specifications and retailer prices

From $2,592 CAD
As of November 2, 2026
Save $4,778 CAD (65%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $7,371 CAD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.23ct natural oval diamond

This 1.23ct natural oval sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5536897286. Listed at 18 retailers as of November 2, 2026, with prices from $2,592 to $7,371, a $4,778 spread on the same certified stone. NZ Jewellers lists it at $7,371. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.23
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle39.9°
OriginNatural
Grading LabGIA
CertificateGIA 5536897286
Dimensions8.23 × 5.95 × 3.85 mm
L/W Ratio1.38
Top View
8.23 mm5.95 mm1.23 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5536897286
Side View
Table 58.0%CrownGirdle: STK-VTKPavilion 39.9°Culet: NoneDepth 64.8%

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 2
Current: $7,371 CAD|Low: $2,556 CAD|High: $7,371 CAD|Avg: $3,671 CAD|+0.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 3, 2026
Retailer 15$2,592 CAD
Retailer 7$2,744 CAD
Retailer 2$2,843 CAD
Retailer 4$2,947 CAD
Retailer 9$3,026 CAD
Retailer 8$3,027 CAD
Retailer 11$3,200 CAD
Retailer 3$3,268 CAD
Retailer 5$3,334 CAD
Retailer 12$3,362 CAD
Retailer 16$3,438 CAD
Retailer 14$3,622 CAD
Retailer 6$4,310 CAD
Retailer 17$4,403 CAD
Retailer 10$5,242 CAD
Retailer 13$6,176 CAD
NZ Jewellers$7,371 CAD

24 data points across 17 retailers

18 retailers$2,592 CAD to $7,371 CAD

A
Cheapest Retailer
-
$2,592 CAD
A
Retailer 2
-
$2,744 CAD
View
A
Retailer 3
-
$2,843 CAD
View
B+
Retailer 4
-
$2,947 CAD
View
Final sale: no returns
B+
Retailer 5
-
$3,026 CAD
View
B+
Retailer 6
-
$3,027 CAD
View
B+
Retailer 7
-
$3,200 CAD
View
B+
Retailer 8
-
$3,268 CAD
View
B+
Retailer 9
-
$3,334 CAD
View
B+
Retailer 10
-
$3,362 CAD
View
B+
Retailer 11
-
$3,438 CAD
View
B+
Retailer 12
-
$3,622 CAD
View
Retailer 13
-
$3,971 CAD
View
Price last confirmed 30 days ago
B
Retailer 14
-
$4,310 CAD
View
B
Retailer 15
-
$4,403 CAD
View
B
Retailer 16
-
$5,242 CAD
View
B
Retailer 17
-
$6,176 CAD
View
Most Expensive
B
NZ Jewellers
2f0773d7-3dae-4c80-acf8-fb50dee7c93d · Nov 2
$7,371 CAD
$5,240 USD
View
17 more retailers have this diamond
Prices start from $2,592 CADSave up to $4,778 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 Oval
$2,592 CAD