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Round|Natural|GIA

0.50ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 5563427519

Certificate GIA 5563427519

Diamond specifications and retailer prices

From £282 GBP
As of November 5, 2026
Save £805 GBP (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,087 GBP at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5563427519. Listed at 9 retailers as of November 5, 2026, with prices from £282 to £1,087, a £805 spread on the same certified stone. Diamond Exchange Canada lists it at £1,087. 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
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563427519
Dimensions5.05 × 5.09 × 3.14 mm
L/W Ratio1.01
Top View
5.05 mm5.09 mm0.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563427519
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.0%

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: £1,087 GBP|Low: £282 GBP|High: £1,162 GBP|Avg: £512 GBP|-6.5%
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5£282 GBP
Retailer 8£323 GBP
Retailer 9£340 GBP
Retailer 6£342 GBP
Retailer 2£400 GBP
Retailer 4£516 GBP
Retailer 7£527 GBP
Retailer 3£614 GBP
Diamond Exchange Canada£1,087 GBP

35 data points across 9 retailers

9 retailers£282 GBP to £1,087 GBP

A
Cheapest Retailer
-
£282 GBP
A
Retailer 2
-
£323 GBP
View
Retailer 3
-
£340 GBP
View
Price last confirmed 18 days ago
A
Retailer 4
-
£342 GBP
View
A
Retailer 5
-
£400 GBP
View
A
Retailer 6
-
£516 GBP
View
A
Retailer 7
-
£527 GBP
View
A
Retailer 8
-
£614 GBP
View
Most Expensive
B
Diamond Exchange Canada
1987515868 · Nov 5
£1,087 GBP
CA$2,031 CAD
View
8 more retailers have this diamond
Prices start from £282 GBPSave up to £805 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
0.50ct Round
£282 GBP