Pomegranate have pulled together some invaluable advice about ring sizes, along with a UK ring size chart, to help you buy the right ring size.
Digital Download Printable Ring Sizer – Melanie Golden Jewelry
New Pandora Ring Sizer & Size Guide (Pink) 100% Authentic Find Your Ring Size
Sizing Guide The Michael M Collection – MICHAEL M
Love Ring Diamond Paved
Love Ring 3 Diamonds 18K Gold
The Ultimate Guide to Finger Gauge Ring Sizer
Order A Free Ring Sizer Before Choosing Your Perfect Engagement Ring – Lily Arkwright
Ring Size Guide
Every Ring Size Chart for Men and Best Men's Ring Size Rules – Azuro Republic