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Round|Natural|GIA

0.45ct E I1 Round Natural Diamond

EX • E/I1 • GIA 2556498747

Certificate GIA 2556498747

Diamond specifications and retailer prices

From $779 AUD
$547 USD
As of October 28, 2026
Save $124 AUD (14%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $902 AUD at The Diamond Guys · As of October 29, 2026
View at The Diamond Guys

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 2556498747. Listed at 3 retailers as of October 28, 2026, with prices from $779 to $902, a $124 spread on the same certified stone. The Diamond Guys lists it at $902. 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
FluorescenceNone
Crown angle32°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2556498747
Dimensions5.00 × 5.03 × 2.99 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.00 mm5.03 mm0.45 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556498747
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 59.7%

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 28
Current: $779 AUD|Low: $779 AUD|High: $1,106 AUD|Avg: $933 AUD|-5.9%
Retailer 1
Retailer 2
Retailer 3
The Diamond Guys
October 28, 2026
Retailer 1$779 AUD
Retailer 2$896 AUD
The Diamond Guys$902 AUD
Retailer 3$1,106 AUD

6 data points across 4 retailers

3 retailers$779 AUD to $902 AUD

B+
Cheapest Retailer
-
$779 AUD
$547 USD
B
Retailer 2
-
$896 AUD
$630 USD
View
Most Expensive
B
The Diamond Guys
1963432866 · Oct 29
$902 AUD
$634 USD
View
2 more retailers have this diamond
Prices start from $779 AUDSave up to $124 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
$779 AUD