An Art-déco Tourmaline Diamond Ring
Alfons Grupp, Pforzheim, gegr. 1887 est. 1887
Lot-No. 25
Proceeds : 1.900 €
Around 1930. Platinum, marked Platin 950, MZ: Agru. In millegriffes setting the colourful tourmaline in emerald cut approx. 3,20 ct. (approx. 10,7 x 7,2 x 4,9 mm) with 10 diam. in round brillant and transition cut in total approx. 0,30 ct. Rare White(G)-White(H).vvs-vs. Ringtop 19 x 11 mm, size 56, weight approx. 5,7 g. -
Alfons Grupp, Pforzheim, gegr. 1887: An Art-déco Tourmaline Diamond Ring
Alfons Grupp, Pforzheim, gegr. 1887 est. 1887
An Art-déco Tourmaline Diamond Ring
Lot-No. 25
Proceeds : 1.900 €
Around 1930. Platinum, marked Platin 950, MZ: Agru. In millegriffes setting the colourful tourmaline in emerald cut approx. 3,20 ct. (approx. 10,7 x 7,2 x 4,9 mm) with 10 diam. in round brillant and transition cut in total approx. 0,30 ct. Rare White(G)-White(H).vvs-vs. Ringtop 19 x 11 mm, size 56, weight approx. 5,7 g. -
