Antique Rose Cut 1.6ct Diamond Engagement Ring Circa 1870

An antique rose cut diamond engagement ring, circa 1870. Principal diamond 1.6ct surrounded by 16 rose cut diamonds set in 18ct yellow gold and silver.  Originally the clasp of a necklace transformed into an oval ring.

• Diamond: 1 rose cut 1.60ct
• Diamond: 16 rose cut
• Metal: 18ct yellow gold and silver
• Hallmark: not visible, touchstone tested
• Dimensions: top of ring 1,56 cm x 1,89 cm
• Ring Size: EU: 54 & 17¼ , Size USA: 6¾ , Size UK: N
• Gross weight: 5,60 gram (3,60 dwt)
• Condition:  Good