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Round|Natural|GIA

1.33ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 7561568121

Certificate GIA 7561568121

Diamond specifications and retailer prices

From $3,915 CAD
As of November 6, 2026
Save $4,640 CAD (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,554 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.33ct natural round diamond

This 1.33ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7561568121. Listed at 12 retailers as of November 5, 2026, with prices from $3,915 to $8,554, a $4,640 spread on the same certified stone. NZ Jewellers lists it at $8,554. 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

1.33
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7561568121
Dimensions7.00 × 7.03 × 4.38 mm
L/W Ratio1.00
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
7.00 mm7.03 mm1.33 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7561568121
Side View
Table 56.0%Crown 35.5°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.4%

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: Nov 6
Current: $8,554 CAD|Low: $3,912 CAD|High: $8,554 CAD|Avg: $4,944 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
November 6, 2026
Retailer 2$3,915 CAD
Retailer 10$3,938 CAD
Retailer 3$4,092 CAD
Retailer 11$4,092 CAD
Retailer 12$4,250 CAD
Retailer 5$4,306 CAD
Retailer 4$4,722 CAD
Retailer 8$4,754 CAD
Retailer 6$4,771 CAD
Retailer 7$4,994 CAD
Retailer 9$6,824 CAD
NZ Jewellers$8,554 CAD

13 data points across 12 retailers

12 retailers$3,915 CAD to $8,554 CAD

A
Cheapest Retailer
-
$3,915 CAD
B+
Retailer 2
-
$3,938 CAD
View
Retailer 3
-
$4,092 CAD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$4,092 CAD
View
B+
Retailer 5
-
$4,250 CAD
View
B+
Retailer 6
-
$4,306 CAD
View
B+
Retailer 7
-
$4,722 CAD
View
B+
Retailer 8
-
$4,754 CAD
View
B+
Retailer 9
-
$4,771 CAD
View
B
Retailer 10
-
$4,994 CAD
View
B
Retailer 11
-
$6,824 CAD
View
Most Expensive
B
NZ Jewellers
318925d1-9218-4b2b-8a46-aa1e9a5821c1 · Nov 5
$8,554 CAD
$6,125 USD
View
11 more retailers have this diamond
Prices start from $3,915 CADSave up to $4,640 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
1.33ct Round
$3,915 CAD