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Round|Natural|GIA

0.45ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 2534922226

Certificate GIA 2534922226

Diamond specifications and retailer prices

From £242 GBP
As of November 5, 2026
Save £1,036 GBP (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,278 GBP at NZ Jewellers · As of November 4, 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 2534922226. Listed at 14 retailers as of November 4, 2026, with prices from £242 to £1,278, a £1,036 spread on the same certified stone. NZ Jewellers lists it at £1,278. 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
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2534922226
Dimensions4.87 × 4.84 × 3.06 mm
L/W Ratio1.01
Top View
4.87 mm4.84 mm0.45 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534922226
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 63.0%

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: Nov 5
Current: £1,278 GBP|Low: £242 GBP|High: £1,311 GBP|Avg: £471 GBP|-2.5%
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
November 6, 2026
Retailer 8£242 GBP
Retailer 3£285 GBP
Retailer 5£290 GBP
Retailer 13£334 GBP
Retailer 4£356 GBP
Retailer 10£359 GBP
Retailer 14£363 GBP
Retailer 9£385 GBP
Retailer 2£409 GBP
Retailer 11£430 GBP
Retailer 6£463 GBP
Retailer 7£502 GBP
Retailer 12£770 GBP
NZ Jewellers£1,278 GBP

30 data points across 14 retailers

14 retailers£242 GBP to £1,278 GBP

A
Cheapest Retailer
-
£242 GBP
A
Retailer 2
-
£285 GBP
View
Retailer 3
-
£290 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
£334 GBP
View
Retailer 5
-
£356 GBP
View
Price last confirmed 10 days ago
A
Retailer 6
-
£359 GBP
View
Retailer 7
-
£363 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£385 GBP
View
A
Retailer 9
-
£409 GBP
View
A
Retailer 10
-
£430 GBP
View
Retailer 11
-
£463 GBP
View
Price last confirmed 11 days ago
A
Retailer 12
-
£502 GBP
View
B+
Retailer 13
-
£770 GBP
View
Most Expensive
B
NZ Jewellers
baf601f1-2f94-43c7-969c-6bde167067dc · Nov 4
£1,278 GBP
$1,720 USD
View
13 more retailers have this diamond
Prices start from £242 GBPSave up to £1,036 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
£242 GBP