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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 £351 GBP
$467 USD
As of October 27, 2026
Save £647 GBP (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £998 GBP 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 →
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: £479 GBP|Low: £277 GBP|High: £480 GBP|Avg: £374 GBP|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 27, 2026
Retailer 2£280 GBP
Retailer 4£281 GBP
Retailer 3£385 GBP
Retailer 5£398 GBP
Retailer 1£479 GBP

21 data points across 5 retailers

8 retailers£351 GBP to £998 GBP

Retailer 1
-
£280 GBP
$373 USD
Price last confirmed 14 days ago
Retailer 2
-
£291 GBP
$387 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£351 GBP
$467 USD
View
Retailer 4
-
£351 GBP
$467 USD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
£385 GBP
$513 USD
View
B+
Retailer 6
-
£479 GBP
€608 EUR
View
B
Retailer 7
-
£998 GBP
$1,329 USD
View
Most Expensive
NZ Jewellers
a57893db-2217-4a50-b451-cf9b7cbda2a4 · Oct 3
£998 GBP
$1,329 USD
View
Price last confirmed 27 days ago
7 more retailers have this diamond
Prices start from £351 GBPSave up to £647 GBP

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
£351 GBP