Antique French Diamond Solitaire Engagement Ring collar This one's a large

This one's a large

French control marks (silver)

Partial French marks for 18k gold and platinum

They're incredibly intricately worked

An elegant mid century pseudo-three-stone bombé ring dating from the 1950s

Antique French Diamond Solitaire Engagement Ring collar This one's a largeDATE: Antique, c. 1910 This stunning antique engagement ring dates to circa 1910 and is French made. The main event, a gorgeous and chunky 0. 80ct old mine cut diamond that rests within fine platinum millegrain settings. The stone shows great sparkle, and its complemented perfectly by old cut diamond shoulders. The band is crafted in 18k yellow gold, and it remains in great condition perfect for an engagement ring. STONES 0. 80ct Old Mine Cut Diamond