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J. Birnbach’s asscher cut diamond three stone ring

The New York jeweller's latest offering marries architectural precision with timeless restraint: a 21.13 carat asscher cut diamond, flanked by smaller stones and set in platinum.

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A 21.13 carat asscher cut diamond three stone ring set in platinum, displayed on a white cube marked with J. Birnbach's initials against a soft teal background; the central stone dominates with its geometric step facets and clear brilliance, flanked by smaller rectangular diamonds
J. Birnbach (@jbirnbachjewelry)

The asscher cut, with its distinctive stepped facets and geometric clarity, demands precision in setting and an absolute confidence in the stone itself. J. Birnbach’s latest three stone ring meets both demands with uncompromising elegance. The central stone, a 21.13 carat diamond in H colour and VS1 clarity, sits with perfect poise at the heart of the composition, its rectilinear form catching light with deliberate, measured brilliance.

Platinum holds this architectural vision, a metal whose neutral lustre allows the diamond’s geometry to command the eye without distraction. The two supporting stones, smaller asschers by proportion, sit at either shoulder of the band, creating a balanced visual rhythm that feels both contemporary and timelessly assured. Each stone carries GIA certification, the rigour of gemological documentation matching the precision of the cut itself.

A side profile of the same three stone ring, showing the asscher cut diamond tilted to reveal its stepped faceting and depth, with the platinum band and flanking stones visible from the side view against the teal background

The asscher cut originated in Amsterdam during the early twentieth century, and its resurgence among collectors reflects an appetite for substance over flash, for the intellectual pleasure of crystal structure revealed. J. Birnbach, working from New York, has long understood this sensibility. The ring’s restraint speaks clearly: no elaborate shoulders, no excessive ornamentation, merely three stones of considerable merit set in metal of absolute quality.

For those seeking to commission a piece or view the ring, J. Birnbach’s team works by appointment.

Imagery courtesy of J. Birnbach (@jbirnbachjewelry).

A side profile of the same three stone ring, showing the asscher cut diamond tilted to reveal its stepped faceting and depth, with the platinum band and flanking stones visible from the side view against the teal background

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