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Round|Natural|GIA

0.45ct E I1 Round Natural Diamond

EX • E/I1 • GIA 1508341808

Certificate GIA 1508341808

Diamond specifications and retailer prices

From $665 AUD
$467 USD
As of October 27, 2026
Save $1,227 AUD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,892 AUD at NZ Jewellers · As of October 3, 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 I1 clarity (included), with a top-tier cut grade and certified by GIA 1508341808. Listed at 8 retailers as of October 26, 2026, with a 185% 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
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1508341808
Dimensions4.88 × 4.89 × 3.08 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
4.88 mm4.89 mm0.45 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1508341808
Side View
Table 57.0%Crown 34°Girdle: STK-STKPavilion 41.8°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: Oct 27
Current: $909 AUD|Low: $522 AUD|High: $910 AUD|Avg: $709 AUD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 2$531 AUD
Retailer 4$533 AUD
Retailer 3$730 AUD
Retailer 5$755 AUD
Retailer 1$909 AUD

22 data points across 5 retailers

8 retailers$665 AUD to $1,892 AUD

A
Retailer 1
-
$531 AUD
$373 USD
Price last confirmed 13 days ago
A
Retailer 2
-
$551 AUD
$387 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$665 AUD
$467 USD
View
B+
Retailer 4
-
$665 AUD
$467 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
$730 AUD
$513 USD
View
B+
Retailer 6
-
$909 AUD
€608 EUR
View
B
Retailer 7
-
$1,892 AUD
$1,329 USD
View
Most Expensive
B
NZ Jewellers
a57893db-2217-4a50-b451-cf9b7cbda2a4 · Oct 3
$1,892 AUD
$1,329 USD
View
Price last confirmed 26 days ago
7 more retailers have this diamond
Prices start from $665 AUDSave up to $1,227 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
$665 AUD