A lovely conversion ring featuring a a guilloche enamel plaque centered with a blue sapphire cabochon. The pale blue translucent enamel is accented with engine-turned engraving and is surrounded by a border of opaque white enamel with gold accents. The ring was created from an Edwardian stickpin with the addition of a 14K gold shank (the front is 18K).
- Origin: France, ca 1910
- Condition: excellent; no enamel damage
- Dimensions: crown, 1/2" diameter
- Finger Size: 6-3/4
- Approximate Sapphire Weight: .13 ct
- Weight: 2.3 grams