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Round|Natural|GIA

0.45ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 2457633169

Certificate GIA 2457633169

Diamond specifications and retailer prices

From $514 NZD
As of November 6, 2026
Save $1,110 NZD (68%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,158 NZD at NZ Jewellers · As of October 3, 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 2457633169. Listed at 18 retailers as of November 4, 2026, with a 216% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2457633169
Dimensions4.90 × 4.89 × 3.07 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
4.90 mm4.89 mm0.45 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2457633169
Side View
Table 55.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: $3,158 NZD|Low: $514 NZD|High: $3,158 NZD|Avg: $1,136 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
Retailer 17
Retailer 18
November 6, 2026
Retailer 2$514 NZD
Retailer 5$614 NZD
Retailer 11$758 NZD
Retailer 18$788 NZD
Retailer 9$824 NZD
Retailer 6$845 NZD
Retailer 3$877 NZD
Retailer 8$888 NZD
Retailer 14$905 NZD
Retailer 13$925 NZD
Retailer 16$936 NZD
Retailer 7$950 NZD
Retailer 4$1,085 NZD
Retailer 15$1,096 NZD
Retailer 10$1,142 NZD
Retailer 12$1,169 NZD
Retailer 17$1,624 NZD
NZ Jewellers$3,158 NZD

29 data points across 18 retailers

18 retailers$514 NZD to $1,624 NZD

A
Cheapest Retailer
-
$514 NZD
A
Retailer 2
-
$614 NZD
View
A
Retailer 3
-
$758 NZD
View
A
Retailer 4
-
$788 NZD
View
Retailer 5
-
$824 NZD
View
Price last confirmed 29 days ago
Retailer 6
-
$845 NZD
View
Price last confirmed 26 days ago
B+
Retailer 7
-
$877 NZD
View
Retailer 8
-
$888 NZD
View
Price last confirmed 26 days ago
A
Retailer 9
-
$905 NZD
View
B+
Retailer 10
-
$925 NZD
View
Retailer 11
-
$930 NZD
View
Price last confirmed 38 days ago
A
Retailer 12
-
$936 NZD
View
Retailer 13
-
$950 NZD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
$1,085 NZD
View
B+
Retailer 15
-
$1,096 NZD
View
B+
Retailer 16
-
$1,169 NZD
View
B
Retailer 17
-
$1,624 NZD
View
Most Expensive
NZ Jewellers
c08155a6-2465-4832-a2d4-06990a48a387 · Oct 3
$3,158 NZD
$1,775 USD
View
Price under review
17 more retailers have this diamond
Prices start from $514 NZDSave up to $1,110 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
$514 NZD