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Round|Natural|GIA

1.00ct K SI2 Round Natural Diamond

GD • K/SI2 • GIA 5413046044

Certificate GIA 5413046044

Diamond specifications and retailer prices

From $2,049 NZD
As of November 6, 2026
Save $4,673 NZD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,722 NZD 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 $2,049 to $6,722, a $4,673 spread on the same certified stone. NZ Jewellers lists it at $6,722. 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
Colour
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: $6,722 NZD|Low: $2,026 NZD|High: $6,722 NZD|Avg: $3,056 NZD
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$2,049 NZD
Retailer 5$2,555 NZD
Retailer 2$2,674 NZD
Retailer 7$2,741 NZD
Retailer 3$2,756 NZD
Retailer 15$2,756 NZD
Retailer 6$2,828 NZD
Retailer 9$2,843 NZD
Retailer 8$2,860 NZD
Retailer 13$2,884 NZD
Retailer 4$2,997 NZD
Retailer 10$3,028 NZD
Retailer 14$3,181 NZD
Retailer 11$3,739 NZD
Retailer 12$4,815 NZD
NZ Jewellers$6,722 NZD

34 data points across 16 retailers

15 retailers$2,049 NZD to $6,722 NZD

B+
Cheapest Retailer
-
$2,049 NZD
B+
Retailer 2
-
$2,555 NZD
View
B+
Retailer 3
-
$2,674 NZD
View
B+
Retailer 4
-
$2,741 NZD
View
Retailer 5
-
$2,756 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,756 NZD
View
B+
Retailer 7
-
$2,828 NZD
View
B+
Retailer 8
-
$2,843 NZD
View
B+
Retailer 9
-
$2,884 NZD
View
B+
Retailer 10
-
$2,997 NZD
View
B+
Retailer 11
-
$3,028 NZD
View
B+
Retailer 12
-
$3,181 NZD
View
B
Retailer 13
-
$3,739 NZD
View
B
Retailer 14
-
$4,815 NZD
View
Most Expensive
C
NZ Jewellers
388cc72c-79d3-42a0-8f2e-bb643681faab · Nov 5
$6,722 NZD
$3,779 USD
View
14 more retailers have this diamond
Prices start from $2,049 NZDSave up to $4,673 NZD

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
$2,049 NZD