Strata 2.09 oct2025 a technique requiring precise stone

a technique requiring precise stone cutting and fitting that became a hallmark of Oscar Heyman’s craftsmanship

Current ring size: 10 (ring can be re-sized)

Vintage Edwardian ring made in platinum and centered with an approximate 1

Shown with the Old Miner

22 carats 4 total

Strata 2.09 oct2025 a technique requiring precise stoneThe Strata 2. 09 engagement ring is a By Erstwhile original design handcrafted in NYC. The ring centers a GIA certified 2. 09 carat antique square Asscher cut diamond. This rare early step cut displays the hallmarks of handcrafted diamond cuttingbroader steps, a higher crown, and a softly open culet. The diamond is set in a 4 prong platinum setting and flanked by three graduated baguette diamonds bezel set to either side. Each baguette is carefully