Round|Natural|GIA

1.01ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6525606574

Shape and cutting style on the report: Round brilliant

Certificate GIA 6525606574

Diamond specifications and retailer prices

From $1,862 CAD
As of November 5, 2026
Save $4,451 CAD (71%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,313 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6525606574. Listed at 19 retailers as of November 5, 2026, with prices from $1,862 to $6,313, a $4,451 spread on the same certified stone. NZ Jewellers lists it at $6,313. 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

1.01
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6525606574
Dimensions6.42 × 6.38 × 3.99 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.42 mm6.38 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6525606574
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $2,475 CAD|Low: $1,862 CAD|High: $4,582 CAD|Avg: $2,812 CAD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 2$1,862 CAD
Retailer 8$1,877 CAD
Retailer 9$2,357 CAD
Retailer 1$2,475 CAD
Retailer 6$2,665 CAD
Retailer 4$2,793 CAD
Retailer 3$3,159 CAD
Retailer 7$3,161 CAD
Retailer 5$4,522 CAD

31 data points across 9 retailers

19 retailers$1,862 CAD to $6,313 CAD

A
Cheapest Retailer
-
$1,862 CAD
A
Retailer 2
-
$1,877 CAD
View
Retailer 3
-
$2,316 CAD
View
Price last confirmed 82 days ago
B+
Retailer 4
-
$2,357 CAD
View
B+
Retailer 5
-
$2,388 CAD
View
A
Retailer 6
-
$2,475 CAD
View
B+
Retailer 7
-
$2,588 CAD
View
Retailer 8
-
$2,619 CAD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$2,661 CAD
View
B+
Retailer 10
-
$2,665 CAD
View
B+
Retailer 11
-
$2,708 CAD
View
B+
Retailer 12
-
$2,793 CAD
View
B+
Retailer 13
-
$2,839 CAD
View
B+
Retailer 14
-
$2,986 CAD
View
B+
Retailer 15
-
$3,159 CAD
View
B+
Retailer 16
-
$3,161 CAD
View
B
Retailer 17
-
$4,383 CAD
View
B
Retailer 18
-
$4,522 CAD
View
Most Expensive
B
NZ Jewellers
73cdb1bf-78d2-49fe-85f4-f565697eeeda · Nov 5
$6,313 CAD
$4,520 USD
View
18 more retailers have this diamond
Prices start from $1,862 CADSave up to $4,451 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
1.01ct Round
$1,862 CAD