Round|Natural|GIA

0.45ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 2556151212

Certificate GIA 2556151212

Diamond specifications and retailer prices

From $371 USD
As of November 6, 2026
Save $1,344 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,715 USD 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 $371 to $1,715, a $1,344 spread on the same certified stone. NZ Jewellers lists it at $1,715. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,715 USD|Low: $415 USD|High: $1,715 USD|Avg: $707 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
November 6, 2026
Retailer 12$415 USD
Retailer 2$464 USD
Retailer 3$482 USD
Retailer 14$482 USD
Retailer 4$492 USD
Retailer 7$507 USD
Retailer 5$516 USD
Retailer 11$552 USD
Retailer 6$631 USD
Retailer 8$673 USD
Retailer 9$697 USD
Retailer 13$901 USD
Retailer 10$1,033 USD
NZ Jewellers$1,715 USD

42 data points across 14 retailers

14 retailers$371 USD to $1,715 USD

A
Cheapest Retailer
-
$371 USD
A
Retailer 2
-
$415 USD
View
A
Retailer 3
-
$464 USD
View
A
Retailer 4
-
$482 USD
View
Retailer 5
-
$482 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$507 USD
View
B+
Retailer 7
-
$516 USD
View
B+
Retailer 8
-
$552 USD
View
B+
Retailer 9
-
$607 USD
View
B+
Retailer 10
-
$631 USD
View
B+
Retailer 11
-
$673 USD
View
B
Retailer 12
-
$697 USD
View
B
Retailer 13
-
$1,033 USD
View
Most Expensive
B
NZ Jewellers
abd41bc2-ddda-4d57-b34c-2353a4d8e8b7 · Nov 4
$1,715 USD
View
13 more retailers have this diamond
Prices start from $371 USDSave up to $1,344 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.

A
0.45ct Round
$371 USD