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Round|Natural|GIA

0.45ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 2556151212

Certificate GIA 2556151212

Diamond specifications and retailer prices

From $660 NZD
As of November 6, 2026
Save $2,391 NZD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,051 NZD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.45ct natural round diamond

This 0.45ct natural round sits in the sub-half-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2556151212. Listed at 14 retailers as of November 4, 2026, with prices from $660 to $3,051, a $2,391 spread on the same certified stone. NZ Jewellers lists it at $3,051. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556151212
Dimensions4.91 × 4.87 × 3.07 mm
L/W Ratio1.01
Key to symbols
Crystal, Cloud, Pinpoint
Top View
4.91 mm4.87 mm0.45 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556151212
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,051 NZD|Low: $738 NZD|High: $3,051 NZD|Avg: $1,257 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
November 6, 2026
Retailer 12$738 NZD
Retailer 2$825 NZD
Retailer 3$857 NZD
Retailer 14$857 NZD
Retailer 4$875 NZD
Retailer 7$902 NZD
Retailer 5$918 NZD
Retailer 11$982 NZD
Retailer 6$1,122 NZD
Retailer 8$1,197 NZD
Retailer 9$1,240 NZD
Retailer 13$1,603 NZD
Retailer 10$1,838 NZD
NZ Jewellers$3,051 NZD

42 data points across 14 retailers

14 retailers$660 NZD to $3,051 NZD

A
Cheapest Retailer
-
$660 NZD
A
Retailer 2
-
$738 NZD
View
A
Retailer 3
-
$825 NZD
View
A
Retailer 4
-
$857 NZD
View
Retailer 5
-
$857 NZD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$902 NZD
View
B+
Retailer 7
-
$918 NZD
View
B+
Retailer 8
-
$982 NZD
View
B+
Retailer 9
-
$1,080 NZD
View
B+
Retailer 10
-
$1,122 NZD
View
B+
Retailer 11
-
$1,197 NZD
View
B
Retailer 12
-
$1,240 NZD
View
B
Retailer 13
-
$1,838 NZD
View
Most Expensive
B
NZ Jewellers
abd41bc2-ddda-4d57-b34c-2353a4d8e8b7 · Nov 4
$3,051 NZD
$1,715 USD
View
13 more retailers have this diamond
Prices start from $660 NZDSave up to $2,391 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.

A
0.45ct Round
$660 NZD