Round|Natural|GIA

1.00ct K SI2 Round Natural Diamond

GD • K/SI2 • GIA 5413046044

Certificate GIA 5413046044

Diamond specifications and retailer prices

From $1,152 USD
As of November 6, 2026
Save $2,627 USD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,779 USD 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 $1,152 to $3,779, a $2,627 spread on the same certified stone. NZ Jewellers lists it at $3,779. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,779 USD|Low: $1,139 USD|High: $3,779 USD|Avg: $1,718 USD
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$1,152 USD
Retailer 5$1,436 USD
Retailer 2$1,503 USD
Retailer 7$1,541 USD
Retailer 3$1,549 USD
Retailer 15$1,549 USD
Retailer 6$1,590 USD
Retailer 9$1,598 USD
Retailer 8$1,608 USD
Retailer 13$1,621 USD
Retailer 4$1,685 USD
Retailer 10$1,702 USD
Retailer 14$1,788 USD
Retailer 11$2,102 USD
Retailer 12$2,707 USD
NZ Jewellers$3,779 USD

34 data points across 16 retailers

15 retailers$1,152 USD to $3,779 USD

B+
Cheapest Retailer
-
$1,152 USD
B+
Retailer 2
-
$1,436 USD
View
B+
Retailer 3
-
$1,503 USD
View
B+
Retailer 4
-
$1,541 USD
View
Retailer 5
-
$1,549 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,549 USD
View
B+
Retailer 7
-
$1,590 USD
View
B+
Retailer 8
-
$1,598 USD
View
B+
Retailer 9
-
$1,621 USD
View
B+
Retailer 10
-
$1,685 USD
View
B+
Retailer 11
-
$1,702 USD
View
B+
Retailer 12
-
$1,788 USD
View
B
Retailer 13
-
$2,102 USD
View
B
Retailer 14
-
$2,707 USD
View
Most Expensive
C
NZ Jewellers
388cc72c-79d3-42a0-8f2e-bb643681faab · Nov 5
$3,779 USD
View
14 more retailers have this diamond
Prices start from $1,152 USDSave up to $2,627 USD

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
$1,152 USD