08/18/2026
Coravin’s own rulebook says it: not every closure rebounds the same. Synthetic, multi-piece, lesser agglomerates often don’t reseal clean, oxygen gets in. DIAM’s microsphere structure gives it real elasticity, so it springs back like natural cork and the seal holds. Watch it happen.
Got questions? Ask us. Got questions for our competition? Ask them too, and see how the answers compare. Nothing else on the market combines DIAM’s TCA elimination and consistent OTR in one closure.
A common wine myth is that Coravin Timeless doesn’t work with DIAM ...
