Oval|Natural|GIA

0.50ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 5423962580

Certificate GIA 5423962580

Diamond specifications and retailer prices

From £594 GBP
As of November 6, 2026
Save £639 GBP (52%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,233 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.5ct natural oval diamond

This 0.5ct natural oval sits in the half to three-quarter 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 5423962580. Listed at 17 retailers as of November 4, 2026, with prices from £594 to £1,233, a £639 spread on the same certified stone. MOH London lists it at £1,233. 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

0.50
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.81°
Pavilion angle38.4°
OriginNatural
Grading LabGIA
CertificateGIA 5423962580
Dimensions6.18 × 4.59 × 2.74 mm
L/W Ratio1.35
Top View
6.18 mm4.59 mm0.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5423962580
Side View
Table 58.0%Crown 35.81°Girdle: THN-VTKPavilion 38.4°Culet: NoneDepth 59.7%

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: Nov 6
Current: £1,233 GBP|Low: £531 GBP|High: £1,250 GBP|Avg: £792 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 10£594 GBP
Retailer 6£616 GBP
Retailer 5£637 GBP
Retailer 4£672 GBP
Retailer 2£687 GBP
Retailer 7£741 GBP
Retailer 8£790 GBP
Retailer 3£971 GBP
Retailer 9£1,038 GBP
MOH London£1,233 GBP

38 data points across 10 retailers

17 retailers£594 GBP to £1,233 GBP

B+
Cheapest Retailer
-
£594 GBP
B+
Retailer 2
-
£616 GBP
View
B+
Retailer 3
-
£637 GBP
View
Final sale: no returns
Retailer 4
-
£672 GBP
View
Price last confirmed 10 days ago
B+
Retailer 5
-
£687 GBP
View
Retailer 6
-
£690 GBP
View
Price last confirmed 9 days ago
B+
Retailer 7
-
£690 GBP
View
B+
Retailer 8
-
£698 GBP
View
B+
Retailer 9
-
£716 GBP
View
B
Retailer 10
-
£740 GBP
View
B
Retailer 11
-
£740 GBP
View
B
Retailer 12
-
£762 GBP
View
B
Retailer 13
-
£790 GBP
View
B
Retailer 14
-
£796 GBP
View
B
Retailer 15
-
£971 GBP
View
Most Expensive
B
MOH London
B47C2C2B8 · Nov 4
£1,233 GBP
View
15 more retailers have this diamond
Prices start from £594 GBPSave up to £639 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+
0.50ct Oval
£594 GBP