Paul Binder 1970 Swiss Square Eternity Ring 18Kt VS Diamonds

Squared half eternity ring designed by Paul Binder. Beautiful modernist piece created at the jewelry atelier of Paul Binder in Zurich Switzerland, back in the 1970. This ring has been carefully crafted with a cushion shape, in solid white gold of 18 karats with high polished finish.  Diamonds: Mount with 8 calibrated round brilliant cut diamonds with a combined weight of 0.24 carats, white colorless E/F color, VS-1 clarity. Weight: 5.35 Grams, (3.43 Dwt). Size: 6.5 sizeable. Measurements: 20 mm by 20 mm by 3.5 mm (0.79 x 0.79 x 0.14 Inches). Hallmarks: Stamped with the maker's mark, the Swiss gold assay mark and signed, "PB .750 0.24 WSI". Paul binder, was a very famous and talented swiss goldsmith. He opened his first workshop in the 1974 in the city of Winterthur in Switzerland and the second one in the city of Zurich located on the number 4 of Storchengasse, (Storchen street). He studied jewelry design and manufacture in numerous places including Germany, Denmark and Italy. He is very well know as one of the best Switzerland's goldsmith due his outstanding skills in all jewelry matters. Provenance: Acquired in Zurich, Switzerland in the 1980, a private collection in NYC. Note: A rare collector's masterpiece crafted with meticulously precision and in impeccable condition. Collateral: This ring is accompanied by a presentation jewelry box. Condition: The overall condition of this ring is excellent. Beside the little normal wear, there is no