Antique Sapphire Diamond Clover Ring Summer Vibes within an old cut diamond

within an old cut diamond surround

With indistinct maker’s mark for Bondanza

Italian hallmarks

Twenty (20) diamonds weigh approximately 0

The second of similar design in an oval openwork bangle

Antique Sapphire Diamond Clover Ring Summer Vibes within an old cut diamondA platinum topped gold, yellow gold, sapphire and diamond ring, circa 1910. Designed as an openwork quatrefoil of platinum topped gold set with approximately 28 round brilliant cut diamonds centering a bezel set round faceted sapphire completed by a yellow gold band. Total diamond weight: approximately 1. 20 carats Size: approximately 5 1 2 Gross weight: approximately 4. 60 grams