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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 $1,471 SGD
As of November 6, 2026
Save $3,355 SGD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,827 SGD 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 $1,471 to $4,827, a $3,355 spread on the same certified stone. NZ Jewellers lists it at $4,827. 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: $4,827 SGD|Low: $1,455 SGD|High: $4,827 SGD|Avg: $2,194 SGD
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$1,471 SGD
Retailer 5$1,834 SGD
Retailer 2$1,920 SGD
Retailer 7$1,968 SGD
Retailer 3$1,979 SGD
Retailer 15$1,979 SGD
Retailer 6$2,031 SGD
Retailer 9$2,041 SGD
Retailer 8$2,054 SGD
Retailer 13$2,071 SGD
Retailer 4$2,152 SGD
Retailer 10$2,174 SGD
Retailer 14$2,284 SGD
Retailer 11$2,685 SGD
Retailer 12$3,458 SGD
NZ Jewellers$4,827 SGD

34 data points across 16 retailers

15 retailers$1,471 SGD to $4,827 SGD

B+
Cheapest Retailer
-
$1,471 SGD
B+
Retailer 2
-
$1,834 SGD
View
B+
Retailer 3
-
$1,920 SGD
View
B+
Retailer 4
-
$1,968 SGD
View
Retailer 5
-
$1,979 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,979 SGD
View
B+
Retailer 7
-
$2,031 SGD
View
B+
Retailer 8
-
$2,041 SGD
View
B+
Retailer 9
-
$2,071 SGD
View
B+
Retailer 10
-
$2,152 SGD
View
B+
Retailer 11
-
$2,174 SGD
View
B+
Retailer 12
-
$2,284 SGD
View
B
Retailer 13
-
$2,685 SGD
View
B
Retailer 14
-
$3,458 SGD
View
Most Expensive
C
NZ Jewellers
388cc72c-79d3-42a0-8f2e-bb643681faab · Nov 5
$4,827 SGD
$3,779 USD
View
14 more retailers have this diamond
Prices start from $1,471 SGDSave up to $3,355 SGD

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
$1,471 SGD