An adjustable ring is a type of ring designed to fit various finger sizes. It has an open band that can be widened or tightened to fit comfortably.
Osmium . Adjustable Rings
The Osmium Adjustable Ring Collection features crystalline osmium, the rarest and densest precious metal, beautifully set into refined open band designs. Available in sterling silver, 18-carat gold, and platinum, each ring offers an adjustable fit with timeless elegance. Representing resilience and rarity, the osmium’s brilliant, faceted texture catches the light, capturing the essence of pure materials and enduring sophistication.


Osmium Adjustable Ring . The Horizon
$535.89
925 Sterling Silver


Osmium Adjustable Ring . The Icon
$763.93
925 Sterling Silver


Osmium Adjustable Ring . The Hexagon
$535.89
925 Sterling Silver
Questions fréquentes
Yes, our adjustable rings can be adjusted by hand. However, it's important to do so gently to avoid bending or damaging the ring.
Yes, adjustable rings are suitable for everyday. They are made from durable materials and properly adjusted to fit.
Crystalline osmium, often referred to as osmium crystal or osmium in its crystalline form, is the densest naturally occurring element and is produced through a purification and crystallization process. In this form, osmium forms small, shiny, bluish-silver metallic crystals that are safe to handle and prized for their unique aesthetic and rarity.
Osmium is one of the rarest elements in the Earth's crust and the least abundant of the platinum group metals. Its crystalline form is even rarer due to the complex refinement process. This rarity makes osmium one of the most exclusive materials used in fine jewelry today.
No. Crystalline osmium is extremely stable, corrosion-resistant, and does not tarnish under normal atmospheric conditions. Its high melting point and chemical inertness make it one of the most durable materials used in jewelry.