Platinum engagement rings

1920s Art Deco sapphire & diamond cluster engagement ring

Art Deco, Burmese sapphire & diamond ring

Art Deco, emerald & diamond ring

A rare Art Deco sapphire & diamond ring

Art Deco, sapphire & diamond cluster ring

Art Deco, diamond three-stone ring

Antique | Belle Époque, sapphire & diamond ring

Art Deco, ruby & diamond ring

Art Deco, Burmese ruby & diamond ring

Edwardian, sapphire & diamond three-stone ring

Russian, early 20th century, ruby & diamond target ring

Vintage | sapphire & diamond ring

Edwardian Belle Époque sapphire & diamond ring

Art Deco, emerald & diamond ring

Belle Époque ruby & diamond cluster ring

Belle Époque, peridot & diamond ring

Art Deco emerald & diamond ring

Antique | Edwardian, ruby & diamond ring

Antique | Belle Époque, ruby & diamond bombé ring

Belle Époque aquamarine & diamond panel ring

Art Deco, cabochon sri lankan sapphire & diamond ring

Art Deco, French, pink sapphire & diamond ring

Art Deco Colombian emerald & diamond ring

Edwardian, sapphire & diamond cluster ring

Antique, Art Nouveau diamond engagement ring