Round|Natural|GIA

1.00ct K SI2 Round Natural Diamond

GD • K/SI2 • GIA 5413046044

Certificate GIA 5413046044

Diamond specifications and retailer prices

From $1,609 CAD
As of November 6, 2026
Save $3,669 CAD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,278 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 standard cut grade and certified by GIA 5413046044. Listed at 15 retailers as of November 5, 2026, with prices from $1,609 to $5,278, a $3,669 spread on the same certified stone. NZ Jewellers lists it at $5,278. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
K
Color
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5413046044
Dimensions6.15 × 6.10 × 3.98 mm
L/W Ratio1.01
Top View
6.15 mm6.10 mm1.00 ctK / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5413046044
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 65.0%

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 6
Current: $5,278 CAD|Low: $1,591 CAD|High: $5,278 CAD|Avg: $2,399 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
Retailer 16
November 6, 2026
Retailer 16$1,609 CAD
Retailer 5$2,006 CAD
Retailer 2$2,099 CAD
Retailer 7$2,152 CAD
Retailer 3$2,163 CAD
Retailer 15$2,163 CAD
Retailer 6$2,221 CAD
Retailer 9$2,232 CAD
Retailer 8$2,246 CAD
Retailer 13$2,264 CAD
Retailer 4$2,353 CAD
Retailer 10$2,377 CAD
Retailer 14$2,497 CAD
Retailer 11$2,936 CAD
Retailer 12$3,781 CAD
NZ Jewellers$5,278 CAD

34 data points across 16 retailers

15 retailers$1,609 CAD to $5,278 CAD

B+
Cheapest Retailer
-
$1,609 CAD
B+
Retailer 2
-
$2,006 CAD
View
B+
Retailer 3
-
$2,099 CAD
View
B+
Retailer 4
-
$2,152 CAD
View
Retailer 5
-
$2,163 CAD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,163 CAD
View
B+
Retailer 7
-
$2,221 CAD
View
B+
Retailer 8
-
$2,232 CAD
View
B+
Retailer 9
-
$2,264 CAD
View
B+
Retailer 10
-
$2,353 CAD
View
B+
Retailer 11
-
$2,377 CAD
View
B+
Retailer 12
-
$2,497 CAD
View
B
Retailer 13
-
$2,936 CAD
View
B
Retailer 14
-
$3,781 CAD
View
Most Expensive
C
NZ Jewellers
388cc72c-79d3-42a0-8f2e-bb643681faab · Nov 5
$5,278 CAD
$3,779 USD
View
14 more retailers have this diamond
Prices start from $1,609 CADSave up to $3,669 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+
1.00ct Round
$1,609 CAD