Sterling Silver 20mm diameter round face in polished finish. Bezel set 3mm faceted Blue Sapphire. Sapphire is considered to be the 'Stone of Wisdom' believed to bring protection, good fortune and spiritual insight. Each piece is individually handcrafted and custom-made per order. Gems naturally vary in colour and size. Your piece will bear individual characteristics and although equally as beautiful and unique, will vary slightly from the photograph.