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Round|Natural|GIA

1.54ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6565753085

Certificate GIA 6565753085

Diamond specifications and retailer prices

From $5,835 CAD
As of November 4, 2026
Save $6,071 CAD (51%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,906 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565753085. Listed at 15 retailers as of November 4, 2026, with prices from $5,835 to $11,906, a $6,071 spread on the same certified stone. NZ Jewellers lists it at $11,906. 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

1.54
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6565753085
Dimensions7.37 × 7.33 × 4.63 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle
Top View
7.37 mm7.33 mm1.54 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565753085
Side View
Table 57.0%Crown 36°GirdlePavilion 41.2°Culet: NDepth 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: $11,906 CAD|Low: $5,835 CAD|High: $11,906 CAD|Avg: $7,465 CAD
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
November 6, 2026
Retailer 7$5,835 CAD
Retailer 5$5,959 CAD
Retailer 3$6,067 CAD
Retailer 15$6,438 CAD
Retailer 11$6,686 CAD
Retailer 4$6,834 CAD
Retailer 13$6,834 CAD
Retailer 14$7,044 CAD
Retailer 2$7,441 CAD
Retailer 10$7,582 CAD
Retailer 8$7,672 CAD
Retailer 6$7,885 CAD
Retailer 9$8,338 CAD
Retailer 12$10,854 CAD
NZ Jewellers$11,906 CAD

8 data points across 15 retailers

15 retailers$5,835 CAD to $11,906 CAD

B+
Cheapest Retailer
-
$5,835 CAD
B+
Retailer 2
-
$5,959 CAD
View
B+
Retailer 3
-
$6,067 CAD
View
B+
Retailer 4
-
$6,438 CAD
View
B+
Retailer 5
-
$6,686 CAD
View
B+
Retailer 6
-
$6,834 CAD
View
B+
Retailer 7
-
$6,834 CAD
View
B
Retailer 8
-
$7,044 CAD
View
B
Retailer 9
-
$7,441 CAD
View
B
Retailer 10
-
$7,582 CAD
View
B
Retailer 11
-
$7,672 CAD
View
B
Retailer 12
-
$7,885 CAD
View
B
Retailer 13
-
$8,338 CAD
View
B
Retailer 14
-
$10,854 CAD
View
Most Expensive
C
NZ Jewellers
c492ab16-dc70-4932-8f29-4413773ac38a · Nov 5
$11,906 CAD
$8,525 USD
View
14 more retailers have this diamond
Prices start from $5,835 CADSave up to $6,071 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+
1.54ct Round
$5,835 CAD