c. 1920s Art Deco Platinum and Diamond Engagement Ring or Right-Hand Ring

Period: c. early 1920s post-Edwardian / early Art Deco

Materials: platinum; diamonds

Dimensions: the top of the ring measures approx. 12 mm wide north-to-south; the center stone, including the bezel, measures approx. 6.90 mm in diameter at its widest point; the ring stands 4.15 mm tall above the finger

Size: 7 (free sizing)

Diamonds: (diamond weights and grades are approximate; graded by a GIA GD as mount permits)
    Center: .90-1.00 carat (est.) Old European Cut diamond with approx. H-I color and SI2 clarity 

    Accents: thirty Old Mine and early Old European cut diamonds (.55 ctw., est.; approx. near colorless and SI-I clarity overall)