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Round|Natural|GIA

0.45ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 3565257489

Certificate GIA 3565257489

Diamond specifications and retailer prices

From £272 GBP
₹34,435 INR
As of October 29, 2026
Save £1,112 GBP (80%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,383 GBP at NZ Jewellers · As of October 26, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3565257489. Listed at 16 retailers as of October 26, 2026, with prices from £272 to £1,383, a £1,112 spread on the same certified stone. NZ Jewellers lists it at £1,383. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.45
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
OriginNatural
Grading LabGIA
CertificateGIA 3565257489
Dimensions4.89 × 4.91 × 3.07 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
4.89 mm4.91 mm0.45 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3565257489
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilionCulet: NoneDepth 62.6%

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 29
Current: £1,383 GBP|Low: £271 GBP|High: £1,397 GBP|Avg: £504 GBP|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 9£272 GBP
Retailer 8£317 GBP
Retailer 6£364 GBP
Retailer 15£374 GBP
Retailer 14£392 GBP
Retailer 4£393 GBP
Retailer 5£393 GBP
Retailer 16£416 GBP
Retailer 12£448 GBP
Retailer 2£451 GBP
Retailer 3£463 GBP
Retailer 7£496 GBP
Retailer 13£503 GBP
Retailer 10£754 GBP
Retailer 11£846 GBP
NZ Jewellers£1,383 GBP

21 data points across 16 retailers

16 retailers£272 GBP to £1,383 GBP

A
Cheapest Retailer
-
£272 GBP
₹34,435 INR
A
Retailer 2
-
£317 GBP
HK$3,300 HKD
View
A
Retailer 3
-
£364 GBP
$485 USD
View
A
Retailer 4
-
£374 GBP
A$766 AUD
View
A
Retailer 5
-
£392 GBP
$522 USD
View
A
Retailer 6
-
£393 GBP
$523 USD
View
A
Retailer 7
-
£393 GBP
$523 USD
View
A
Retailer 8
-
£416 GBP
$554 USD
View
A
Retailer 9
-
£448 GBP
View
A
Retailer 10
-
£451 GBP
View
A
Retailer 11
-
£463 GBP
$616 USD
View
A
Retailer 12
-
£496 GBP
$661 USD
View
A
Retailer 13
-
£503 GBP
€638 EUR
View
B+
Retailer 14
-
£754 GBP
View
B
Retailer 15
-
£846 GBP
View
Most Expensive
B
NZ Jewellers
254e7804-7467-473e-8e6e-71f1eb85f632 · Oct 26
£1,383 GBP
$1,842 USD
View
15 more retailers have this diamond
Prices start from £272 GBPSave up to £1,112 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.

A
0.45ct Round
£272 GBP