Round|Natural|GIA

1.53ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 6461962650

Certificate GIA 6461962650

Diamond specifications and retailer prices

From $8,806 CAD
As of November 1, 2026
Save $6,930 CAD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $18,936 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 6461962650. Listed at 15 retailers as of November 1, 2026, with a 79% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6461962650
Dimensions7.43 × 7.40 × 4.57 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.43 mm7.40 mm1.53 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6461962650
Side View
Table 55.0%Crown 34°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 61.6%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $10,441 CAD|Low: $7,891 CAD|High: $15,967 CAD|Avg: $11,578 CAD|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6$8,806 CAD
Retailer 7$9,468 CAD
Retailer 8$10,414 CAD
Retailer 1$10,441 CAD
Retailer 5$10,849 CAD
Retailer 3$12,290 CAD
Retailer 2$13,812 CAD
Retailer 4$15,735 CAD

45 data points across 8 retailers

15 retailers$8,806 CAD to $15,735 CAD

B+
Cheapest Retailer
-
$8,806 CAD
B
Retailer 2
-
$8,945 CAD
View
Retailer 3
-
$9,468 CAD
View
Price last confirmed 8 days ago
B
Retailer 4
-
$9,468 CAD
View
Final sale: no returns
B
Retailer 5
-
$9,483 CAD
View
B
Retailer 6
-
$10,257 CAD
View
B
Retailer 7
-
$10,414 CAD
View
B
Retailer 8
-
$10,441 CAD
View
Retailer 9
-
$10,849 CAD
View
Price last confirmed 15 days ago
B
Retailer 10
-
$11,835 CAD
View
B
Retailer 11
-
$12,290 CAD
View
Retailer 12
-
$12,470 CAD
View
Price last confirmed 14 days ago
B
Retailer 13
-
$13,812 CAD
View
B
Retailer 14
-
$15,735 CAD
View
Most Expensive
NZ Jewellers
46ca4eae-4705-4ccb-aafb-85a9e83781f0 · Nov 5
$18,936 CAD
$13,559 USD
View
Price under review
14 more retailers have this diamond
Prices start from $8,806 CADSave up to $6,930 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
$8,806 CAD