Round|Natural|GIA

0.45ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2557501912

Certificate GIA 2557501912

Diamond specifications and retailer prices

From $314 USD
As of November 6, 2026
Save $1,354 USD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,916 USD at NZ Jewellers · As of September 5, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2557501912. Listed at 20 retailers as of November 4, 2026, with a 431% 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
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557501912
Dimensions4.87 × 4.89 × 3.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
4.87 mm4.89 mm0.45 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557501912
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

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: $1,668 USD|Low: $314 USD|High: $1,699 USD|Avg: $592 USD|-1.8%
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 2$314 USD
Retailer 4$371 USD
Retailer 7$379 USD
Retailer 8$405 USD
Retailer 6$435 USD
Retailer 12$450 USD
Retailer 9$458 USD
Retailer 5$469 USD
Retailer 3$502 USD
Retailer 10$537 USD
Retailer 11$565 USD
Retailer 16$596 USD
Retailer 14$705 USD
Retailer 15$711 USD
Retailer 13$1,004 USD
NZ Jewellers$1,668 USD

28 data points across 16 retailers

20 retailers$314 USD to $1,668 USD

A
Cheapest Retailer
-
$314 USD
A
Retailer 2
-
$371 USD
View
A
Retailer 3
-
$379 USD
View
Retailer 4
-
$405 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$435 USD
View
A
Retailer 6
-
$450 USD
View
A
Retailer 7
-
$452 USD
View
A
Retailer 8
-
$458 USD
View
A
Retailer 9
-
$469 USD
View
Retailer 10
-
$500 USD
View
Price last confirmed 62 days ago
A
Retailer 11
-
$502 USD
View
A
Retailer 12
-
$537 USD
View
B+
Retailer 13
-
$565 USD
View
Retailer 14
-
$577 USD
View
Price last confirmed 60 days ago
B+
Retailer 15
-
$596 USD
View
B
Retailer 16
-
$705 USD
View
B+
Retailer 17
-
$711 USD
View
B
Retailer 18
-
$1,004 USD
View
B
Retailer 19
-
$1,668 USD
View
Most Expensive
NZ Jewellers
49475c78-ff3b-48c7-866c-7665157cd8e0 · Sep 5
$1,916 USD
View
Price under review
19 more retailers have this diamond
Prices start from $314 USDSave up to $1,354 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
$314 USD