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Round|Natural|GIA

0.45ct J VVS2 Round Natural Diamond

EX • J/VVS2 • GIA 1545594640

Certificate GIA 1545594640

Diamond specifications and retailer prices

From $621 AUD
As of November 6, 2026
Save $1,097 AUD (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,386 AUD at NZ Jewellers · As of September 24, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1545594640. Listed at 19 retailers as of November 4, 2026, with a 177% 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
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1545594640
Dimensions5.00 × 4.97 × 2.99 mm
L/W Ratio1.01
Key to symbols
Pinpoint
Top View
5.00 mm4.97 mm0.45 ctJ / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545594640
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.1%

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: $1,438 AUD|Low: $621 AUD|High: $1,777 AUD|Avg: $1,083 AUD|-4.3%
Retailer 1
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
November 6, 2026
Retailer 14$621 AUD
Retailer 5$640 AUD
Retailer 11$729 AUD
Retailer 7$819 AUD
Retailer 13$850 AUD
Retailer 8$924 AUD
Retailer 2$990 AUD
Retailer 15$1,019 AUD
Retailer 4$1,043 AUD
Retailer 3$1,069 AUD
Retailer 9$1,097 AUD
Retailer 6$1,143 AUD
Retailer 10$1,161 AUD
Retailer 1$1,438 AUD
Retailer 12$1,718 AUD

38 data points across 15 retailers

19 retailers$621 AUD to $1,718 AUD

A
Cheapest Retailer
-
$621 AUD
Retailer 2
-
$640 AUD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$729 AUD
View
Retailer 4
-
$789 AUD
View
Price last confirmed 10 days ago
Retailer 5
-
$819 AUD
View
Price last confirmed 26 days ago
Retailer 6
-
$819 AUD
View
Price last confirmed 38 days ago
B+
Retailer 7
-
$850 AUD
View
Retailer 8
-
$877 AUD
View
Price last confirmed 28 days ago
B+
Retailer 9
-
$924 AUD
View
B+
Retailer 10
-
$990 AUD
View
B+
Retailer 11
-
$1,019 AUD
View
B+
Retailer 12
-
$1,043 AUD
View
B+
Retailer 13
-
$1,069 AUD
View
B+
Retailer 14
-
$1,097 AUD
View
Retailer 15
-
$1,143 AUD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
$1,161 AUD
View
B
Retailer 17
-
$1,438 AUD
View
B
Retailer 18
-
$1,718 AUD
View
Most Expensive
NZ Jewellers
d18076a8-0f56-4446-b807-aedeba1c14db · Sep 24
$2,386 AUD
$1,670 USD
View
Price last confirmed 43 days ago
18 more retailers have this diamond
Prices start from $621 AUDSave up to $1,097 AUD

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
$621 AUD