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Round|Natural|GIA

0.45ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 2544978758

Certificate GIA 2544978758

Diamond specifications and retailer prices

From $692 AUD
HK$3,800 HKD
As of October 30, 2026
Save $1,881 AUD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,619 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2544978758. Listed at 18 retailers as of October 30, 2026, with a 272% 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
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2544978758
Dimensions4.89 × 4.91 × 3.06 mm
L/W Ratio1.00
Star length50%
Top View
4.89 mm4.91 mm0.45 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2544978758
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 41°Culet: NoneDepth 62.5%

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 30
Current: $2,574 AUD|Low: $860 AUD|High: $2,574 AUD|Avg: $1,252 AUD
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
October 30, 2026
Retailer 14$860 AUD
Retailer 13$884 AUD
Retailer 16$884 AUD
Retailer 12$920 AUD
Retailer 7$923 AUD
Retailer 2$947 AUD
Retailer 10$994 AUD
Retailer 15$1,125 AUD
Retailer 4$1,139 AUD
Retailer 3$1,175 AUD
Retailer 11$1,217 AUD
Retailer 6$1,256 AUD
Retailer 9$1,273 AUD
Retailer 8$1,844 AUD
Retailer 5$1,933 AUD
NZ Jewellers$2,574 AUD

42 data points across 16 retailers

18 retailers$692 AUD to $2,574 AUD

A
Cheapest Retailer
-
$692 AUD
HK$3,800 HKD
A
Retailer 2
-
$860 AUD
SGD 816 SGD
View
A
Retailer 3
-
$861 AUD
SGD 817 SGD
View
B+
Retailer 4
-
$884 AUD
$621 USD
View
B+
Retailer 5
-
$884 AUD
$621 USD
View
B+
Retailer 6
-
$920 AUD
£509 GBP
View
B+
Retailer 7
-
$947 AUD
$665 USD
View
Retailer 8
-
$964 AUD
$677 USD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
$994 AUD
£550 GBP
View
B+
Retailer 10
-
$1,125 AUD
$790 USD
View
B+
Retailer 11
-
$1,139 AUD
$800 USD
View
B+
Retailer 12
-
$1,175 AUD
$826 USD
View
B+
Retailer 13
-
$1,217 AUD
€814 EUR
View
Retailer 14
-
$1,256 AUD
View
Price last confirmed 27 days ago
B+
Retailer 15
-
$1,273 AUD
ZAR 14,445 ZAR
View
B
Retailer 16
-
$1,933 AUD
£1,069 GBP
View
B
Retailer 17
-
$2,574 AUD
$1,808 USD
View
Most Expensive
NZ Jewellers
b0dea3b5-d3f0-444b-b9d3-367bf328329d · Sep 24
$2,619 AUD
$1,840 USD
View
Price last confirmed 36 days ago
17 more retailers have this diamond
Prices start from $692 AUDSave up to $1,881 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
$692 AUD