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Round|Natural|GIA

1.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 2526342497

Certificate GIA 2526342497

Diamond specifications and retailer prices

From $7,426 CAD
As of November 4, 2026
Save $8,293 CAD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,719 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2526342497. Listed at 15 retailers as of November 4, 2026, with prices from $7,426 to $15,719, a $8,293 spread on the same certified stone. NZ Jewellers lists it at $15,719. 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

1.53
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2526342497
Dimensions7.35 × 7.30 × 4.61 mm
L/W Ratio1.01
Star length50%
Top View
7.35 mm7.30 mm1.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2526342497
Side View
Table 56.0%Crown 32.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 62.9%

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 4
Current: $11,164 CAD|Low: $7,426 CAD|High: $14,013 CAD|Avg: $10,074 CAD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$7,426 CAD
Retailer 7$7,860 CAD
Retailer 2$8,866 CAD
Retailer 8$9,216 CAD
Retailer 4$9,614 CAD
Retailer 1$11,164 CAD
Retailer 3$11,467 CAD
Retailer 5$13,810 CAD

38 data points across 8 retailers

15 retailers$7,426 CAD to $15,719 CAD

B+
Cheapest Retailer
-
$7,426 CAD
B
Retailer 2
-
$7,860 CAD
View
Final sale: no returns
B+
Retailer 3
-
$7,933 CAD
View
Retailer 4
-
$8,515 CAD
View
Price last confirmed 8 days ago
B
Retailer 5
-
$8,515 CAD
View
B
Retailer 6
-
$8,515 CAD
View
B
Retailer 7
-
$8,866 CAD
View
Retailer 8
-
$9,216 CAD
View
Price last confirmed 33 days ago
B
Retailer 9
-
$9,614 CAD
View
B
Retailer 10
-
$9,825 CAD
View
Retailer 11
-
$10,361 CAD
View
Price last confirmed 14 days ago
B
Retailer 12
-
$11,164 CAD
View
B
Retailer 13
-
$11,467 CAD
View
B
Retailer 14
-
$13,810 CAD
View
Most Expensive
B
NZ Jewellers
1b6aec2e-6dfb-486c-8d93-cc51ed922fc8 · Nov 5
$15,719 CAD
$11,255 USD
View
14 more retailers have this diamond
Prices start from $7,426 CADSave up to $8,293 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.

B+
1.53ct Round
$7,426 CAD