Oval|Natural|GIA

0.45ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 5533948921

Certificate GIA 5533948921

Diamond specifications and retailer prices

From £326 GBP
As of November 6, 2026
Save £471 GBP (59%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £797 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.45ct natural oval diamond

This 0.45ct natural oval sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5533948921. Listed at 12 retailers as of November 4, 2026, with prices from £326 to £797, a £471 spread on the same certified stone. MOH London lists it at £797. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5533948921
Dimensions6.24 × 4.21 × 2.67 mm
L/W Ratio1.48
Top View
6.24 mm4.21 mm0.45 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5533948921
Side View
Table 57.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 63.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £797 GBP|Low: £326 GBP|High: £823 GBP|Avg: £516 GBP|-2.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6£326 GBP
Retailer 4£372 GBP
Retailer 8£379 GBP
Retailer 2£426 GBP
Retailer 5£443 GBP
Retailer 9£455 GBP
Retailer 7£521 GBP
Retailer 3£697 GBP
MOH London£797 GBP

42 data points across 9 retailers

12 retailers£326 GBP to £797 GBP

A
Cheapest Retailer
-
£326 GBP
Retailer 2
-
£352 GBP
View
Price last confirmed 44 days ago
A
Retailer 3
-
£372 GBP
View
Retailer 4
-
£379 GBP
View
Price last confirmed 9 days ago
Retailer 5
-
£406 GBP
View
Price last confirmed 45 days ago
B+
Retailer 6
-
£426 GBP
View
B+
Retailer 7
-
£443 GBP
View
Retailer 8
-
£495 GBP
View
Price last confirmed 17 days ago
B+
Retailer 9
-
£521 GBP
View
B
Retailer 10
-
£697 GBP
View
Most Expensive
B
MOH London
E50DD9DBA · Nov 4
£797 GBP
View
10 more retailers have this diamond
Prices start from £326 GBPSave up to £471 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 Oval
£326 GBP