Round|Natural|GIA

0.45ct E I1 Round Natural Diamond

EX • E/I1 • GIA 2556498747

Certificate GIA 2556498747

Diamond specifications and retailer prices

From $547 USD
As of October 28, 2026
Save $87 USD (14%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $634 USD 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 $547 to $634, a $87 spread on the same certified stone. The Diamond Guys lists it at $634. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $547 USD|Low: $547 USD|High: $777 USD|Avg: $656 USD|-5.9%
Retailer 1
Retailer 2
Retailer 3
The Diamond Guys
October 28, 2026
Retailer 1$547 USD
Retailer 2$630 USD
The Diamond Guys$634 USD
Retailer 3$777 USD

6 data points across 4 retailers

3 retailers$547 USD to $634 USD

B+
Cheapest Retailer
-
$547 USD
B
Retailer 2
-
$630 USD
View
Most Expensive
B
The Diamond Guys
1963432866 · Oct 29
$634 USD
View
2 more retailers have this diamond
Prices start from $547 USDSave up to $87 USD

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
$547 USD