Popular сollections
Rock
Diamonds
Reflection
Flora&fauna
Geometry
Pave ring & Charm Panther
I am Panthère.Fierce. Sharp. Untamed.I don’t follow rules — I rewrite them.Power isn’t loud. It’s lethal in silence.You weren’t born...
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Rounded ring & Charm Cross
I am the Cross.Not sharp. Not loud. Just quietly present.A symbol of faith — shaped to move with you.You don’t...
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Classic ring & Charm Tanzanite flower
I am the Tanzanian Bloom.Born from the land of rare stones and deep skies,I carry the quiet strength of Tanzanite.My...
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Classic ring & Charm Quatrefoil
I am the Quatrefoil.Some call me luck — but I know better.I am focus. I am timing. I am the...
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Classic ring & Charm Eye
I am the Eye.I see what others miss.Born to protect, I rest near your diamond and watch over what matters...
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Classic ring & Charm Eye
I am the Eye.I see what others miss.Born to protect, I rest near your diamond and watch over what matters...
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Channel Set ring & Charm Yellow Rose
I am Yellow Rose.Soft, radiant, and stronger than I look.I bloom with joy and warmth — and I never fade.A...
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Pave Dome ring & Charm Hand
I am the Hand.A sculpted Hamsa — ancient, powerful, and feminine.I stand between you and what drains your light.Let me...
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Discover our Rings
Explore our curated collection of ready-made rings, crafted with precision and timeless elegance. Find the perfect piece for any occasion!
$1,700.00
$1,600.00
$1,700.00
$1,700.00
How it works
Design Your Jewelry
Cast Collection 1
Cast Collection 2
Cast Collection 3
Cast Collection 4
Cast Collection 5
Shank Collection 1
Shank Collection 2
Shank Collection 3
Shank Collection 4
Shank Collection 5
Customer Stories & Reviews
Elegant & Unique
“I never thought I could customize my jewelry so easily! The modular design allowed me to create a ring that perfectly matches my style. The quality is outstanding!”
— Sophia R.
The Perfect Gift
“I bought a charm and ring set for my fiancée, and she was amazed by how she could change and personalize it over time. It’s truly a one-of-a-kind experience!”
— Daniel M.
Luxury & Versatility
“I love how I can transform my earrings with different gemstones. It feels like having multiple pieces in one. Kotaosta’s craftsmanship is simply stunning!”
— Emily L.
Timeless Craftsmanship
“The attention to detail and the ability to swap elements make this jewelry collection so special. I’ve never seen anything like it before!”
— Olivia T.
Advantages of Kotaosta
Modular Design Innovation
Our patented modular technology lets you customize your jewelry effortlessly, creating unique pieces tailored to your mood and style.
Premium materials
Crafted with 18K gold, ethically sourced diamonds, and natural gemstones for timeless elegance and lasting quality.
Versatility and transformation
Easily swap charms and components to transform your jewelry, making it adaptable for every occasion.