Round|Natural|GIA

0.45ct D VS2 Round Natural Diamond

EX • D/VS2 • GIA 6452139239

Certificate GIA 6452139239

Diamond specifications and retailer prices

From $1,509 AUD
$1,060 USD
As of October 31, 2026
Save $1,337 AUD (47%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,463 AUD at NZ Jewellers · As of September 28, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6452139239. Listed at 19 retailers as of October 30, 2026, with a 89% 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
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6452139239
Dimensions4.90 × 4.87 × 3.02 mm
L/W Ratio1.01
Top View
4.90 mm4.87 mm0.45 ctD / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6452139239
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,292 AUD|Low: $1,474 AUD|High: $3,392 AUD|Avg: $2,236 AUD|+17.2%
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
November 2, 2026
Retailer 8$1,509 AUD
Retailer 6$1,519 AUD
Retailer 2$1,787 AUD
Retailer 14$1,844 AUD
Retailer 5$1,908 AUD
Retailer 9$1,908 AUD
Retailer 11$1,979 AUD
Retailer 1$2,292 AUD
Retailer 7$2,311 AUD
Retailer 4$2,320 AUD
Retailer 13$2,392 AUD
Retailer 12$2,843 AUD
Retailer 3$3,298 AUD
Retailer 10$3,383 AUD

40 data points across 14 retailers

19 retailers$1,509 AUD to $2,846 AUD

B+
Cheapest Retailer
-
$1,509 AUD
$1,060 USD
B+
Retailer 2
-
$1,519 AUD
$1,067 USD
View
Retailer 3
-
$1,657 AUD
$1,164 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$1,657 AUD
$1,164 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$1,721 AUD
$1,209 USD
View
Price last confirmed 34 days ago
Retailer 6
-
$1,787 AUD
$1,255 USD
View
Price last confirmed 26 days ago
B
Retailer 7
-
$1,908 AUD
$1,340 USD
View
B
Retailer 8
-
$1,908 AUD
$1,340 USD
View
Retailer 9
-
$1,912 AUD
$1,343 USD
View
Price last confirmed 33 days ago
B
Retailer 10
-
$1,979 AUD
$1,390 USD
View
B
Retailer 11
-
$2,292 AUD
£1,268 GBP
View
B
Retailer 12
-
$2,311 AUD
€1,546 EUR
View
Retailer 13
-
$2,320 AUD
$1,630 USD
View
Price last confirmed 25 days ago
Retailer 14
-
$2,392 AUD
View
Price last confirmed 29 days ago
Retailer 15
-
$2,843 AUD
ZAR 32,262 ZAR
View
Price last confirmed 29 days ago
B
Retailer 16
-
$2,846 AUD
CA$2,776 CAD
View
Retailer 17
-
$3,298 AUD
£1,824 GBP
View
Price last confirmed 24 days ago
Retailer 18
-
$3,383 AUD
£1,871 GBP
View
Price last confirmed 25 days ago
Most Expensive
NZ Jewellers
8fef5896-e1eb-4dca-8bdd-041bc86265ae · Sep 28
$4,463 AUD
$3,135 USD
View
Price under review
18 more retailers have this diamond
Prices start from $1,509 AUDSave up to $1,337 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.

B+
0.45ct Round
$1,509 AUD