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Round|Natural|GIA

1.00ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6505210996

Certificate GIA 6505210996

Diamond specifications and retailer prices

From $2,018 CAD
As of November 5, 2026
Save $4,778 CAD (70%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,796 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6505210996. Listed at 18 retailers as of November 5, 2026, with prices from $2,018 to $6,796, a $4,778 spread on the same certified stone. NZ Jewellers lists it at $6,796. 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

1.00
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6505210996
Dimensions6.42 × 6.39 × 3.99 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.42 mm6.39 mm1.00 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6505210996
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.3%

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: $2,702 CAD|Low: $2,018 CAD|High: $4,908 CAD|Avg: $2,864 CAD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3$2,018 CAD
Retailer 7$2,038 CAD
Retailer 8$2,518 CAD
Retailer 9$2,598 CAD
Retailer 6$2,677 CAD
Retailer 1$2,702 CAD
Retailer 2$3,008 CAD
Retailer 5$3,431 CAD
Retailer 4$4,869 CAD

32 data points across 9 retailers

18 retailers$2,018 CAD to $6,796 CAD

A
Cheapest Retailer
-
$2,018 CAD
A
Retailer 2
-
$2,038 CAD
View
B+
Retailer 3
-
$2,444 CAD
View
B+
Retailer 4
-
$2,518 CAD
View
B+
Retailer 5
-
$2,598 CAD
View
B+
Retailer 6
-
$2,677 CAD
View
B+
Retailer 7
-
$2,702 CAD
View
Retailer 8
-
$2,786 CAD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$2,786 CAD
View
B+
Retailer 10
-
$2,828 CAD
View
B+
Retailer 11
-
$2,915 CAD
View
B+
Retailer 12
-
$2,979 CAD
View
B+
Retailer 13
-
$3,008 CAD
View
B
Retailer 14
-
$3,215 CAD
View
B
Retailer 15
-
$3,431 CAD
View
B
Retailer 16
-
$3,965 CAD
View
B
Retailer 17
-
$4,869 CAD
View
Most Expensive
C
NZ Jewellers
98a302cd-3331-4711-b280-640809bb727d · Nov 5
$6,796 CAD
$4,866 USD
View
17 more retailers have this diamond
Prices start from $2,018 CADSave up to $4,778 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
1.00ct Round
$2,018 CAD