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Round|Natural|GIA

0.45ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2534922226

Certificate GIA 2534922226

Diamond specifications and retailer prices

From $466 AUD
As of November 5, 2026
Save $1,991 AUD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,457 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2534922226. Listed at 14 retailers as of November 4, 2026, with prices from $466 to $2,457, a $1,991 spread on the same certified stone. NZ Jewellers lists it at $2,457. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.45
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2534922226
Dimensions4.87 × 4.84 × 3.06 mm
L/W Ratio1.01
Top View
4.87 mm4.84 mm0.45 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534922226
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 63.0%

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 5
Current: $2,457 AUD|Low: $466 AUD|High: $2,520 AUD|Avg: $906 AUD|-2.5%
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
November 6, 2026
Retailer 8$466 AUD
Retailer 3$549 AUD
Retailer 5$557 AUD
Retailer 13$641 AUD
Retailer 4$684 AUD
Retailer 10$690 AUD
Retailer 14$697 AUD
Retailer 9$740 AUD
Retailer 2$786 AUD
Retailer 11$827 AUD
Retailer 6$890 AUD
Retailer 7$964 AUD
Retailer 12$1,480 AUD
NZ Jewellers$2,457 AUD

30 data points across 14 retailers

14 retailers$466 AUD to $2,457 AUD

A
Cheapest Retailer
-
$466 AUD
A
Retailer 2
-
$549 AUD
View
Retailer 3
-
$557 AUD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$641 AUD
View
Retailer 5
-
$684 AUD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$690 AUD
View
Retailer 7
-
$697 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$740 AUD
View
A
Retailer 9
-
$786 AUD
View
A
Retailer 10
-
$827 AUD
View
Retailer 11
-
$890 AUD
View
Price last confirmed 11 days ago
A
Retailer 12
-
$964 AUD
View
B+
Retailer 13
-
$1,480 AUD
View
Most Expensive
B
NZ Jewellers
baf601f1-2f94-43c7-969c-6bde167067dc · Nov 4
$2,457 AUD
$1,720 USD
View
13 more retailers have this diamond
Prices start from $466 AUDSave up to $1,991 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
$466 AUD