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Round|Natural|GIA

0.45ct K VVS1 Round Natural Diamond

EX • K/VVS1 • GIA 6491772515

Certificate GIA 6491772515

Diamond specifications and retailer prices

From $670 AUD
As of October 31, 2026
Save $1,441 AUD (68%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,873 AUD 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6491772515. Listed at 20 retailers as of October 31, 2026, with a 215% 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6491772515
Dimensions4.97 × 4.93 × 3.03 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.97 mm4.93 mm0.45 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6491772515
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.1%

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: Oct 31
Current: $1,124 AUD|Low: $669 AUD|High: $2,137 AUD|Avg: $1,273 AUD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$670 AUD
Retailer 8$879 AUD
Retailer 4$951 AUD
Retailer 6$1,110 AUD
Retailer 1$1,124 AUD
Retailer 2$1,186 AUD
Retailer 5$1,219 AUD
Retailer 7$1,420 AUD
Retailer 3$1,783 AUD
Retailer 9$2,111 AUD

29 data points across 10 retailers

20 retailers$670 AUD to $2,111 AUD

A
Cheapest Retailer
-
$670 AUD
B+
Retailer 2
-
$867 AUD
View
B+
Retailer 3
-
$879 AUD
View
B+
Retailer 4
-
$916 AUD
View
Retailer 5
-
$916 AUD
View
Price last confirmed 43 days ago
B+
Retailer 6
-
$951 AUD
View
Retailer 7
-
$986 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$986 AUD
View
Retailer 9
-
$1,057 AUD
View
Price last confirmed 45 days ago
B+
Retailer 10
-
$1,104 AUD
View
B+
Retailer 11
-
$1,110 AUD
View
B+
Retailer 12
-
$1,124 AUD
View
B
Retailer 13
-
$1,146 AUD
View
B
Retailer 14
-
$1,186 AUD
View
B+
Retailer 15
-
$1,219 AUD
View
B
Retailer 16
-
$1,420 AUD
View
B
Retailer 17
-
$1,783 AUD
View
B
Retailer 18
-
$2,111 AUD
View
Retailer 19
-
$2,873 AUD
View
Price under review
Most Expensive
NZ Jewellers
b5a86305-95af-4b5c-a634-95672337644a · Nov 4
$2,873 AUD
$2,011 USD
View
Price under review
19 more retailers have this diamond
Prices start from $670 AUDSave up to $1,441 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
$670 AUD