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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 €418 EUR
$467 USD
As of October 27, 2026
Save €772 EUR (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,190 EUR 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 9 retailers as of October 27, 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
Color
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 →
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 27
Current: €571 EUR|Low: €332 EUR|High: €572 EUR|Avg: €444 EUR|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 2€334 EUR
Retailer 4€335 EUR
Retailer 3€459 EUR
Retailer 5€475 EUR
Retailer 1€571 EUR

18 data points across 5 retailers

9 retailers€418 EUR to €1,190 EUR

Retailer 1
-
€334 EUR
$373 USD
Price last confirmed 17 days ago
Retailer 2
-
€346 EUR
$387 USD
View
Price last confirmed 10 days ago
B+
Retailer 3
-
€418 EUR
$467 USD
View
Retailer 4
-
€418 EUR
$467 USD
View
Price last confirmed 23 days ago
B+
Retailer 5
-
€459 EUR
$513 USD
View
B+
Retailer 6
-
€571 EUR
View
B
Retailer 7
-
€1,190 EUR
$1,329 USD
View
B
Retailer 8
-
€1,190 EUR
$1,329 USD
View
Most Expensive
NZ Jewellers
a57893db-2217-4a50-b451-cf9b7cbda2a4 · Oct 3
€1,190 EUR
$1,329 USD
View
Price last confirmed 30 days ago
8 more retailers have this diamond
Prices start from €418 EURSave up to €772 EUR

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
€418 EUR