Sumo Ring

Lapis Lazuli & Tungsten

US$129

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More than 1,000,000 happy customers worldwide

Ring size

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Delivery: Choose an Option...
Free shipping within the US Our customers enjoy free delivery without any import duties or taxes! Learn more
24 months warranty If you find a defect in your model, please contact our customer support and we’ll find the best solution for you. Learn more>
Extended Return period: January 31, 2026 Only for our Premium Club members, we also cover the return shipping costs and provide a prepaid return label. Learn more >

DESCRIPTION

Strong and silent, like you: your very own Sumo ring made of genuine lapis lazuli.

Like a refreshing memory of a deep blue mountain lake, our women’s ring evokes nature’s tranquillity and power. With its clean minimalist design and the interplay of genuine lapis lazuli and jewellery-grade metal tungsten, Sumo represents balance, character and calm strength.

Discover how its smooth surface, weight and guaranteed water resistance make Sumo ideal to wear every day, and secure your perfect size now!

EAN: # sumo-f-lapi-tung

Technical details

Ring width: 4 mm

Size: available in different sizes

Material: Genuine blue lapis lazuli and jewellery-grade tungsten

Waterproof

What makes Holzkern special

Excellent
customer support

Money-back
guarantee

High-quality
materials

24-month
warranty

Free shipping
worldwide

Core Features

Tungsten

Our new material for outstanding accessories! With its exceptional hardness, tungsten steel resists scratches and remains flawless even with daily wear - the perfect material for your everyday style! Its robust nature suits your active life and gives your look a powerful, dynamic touch.

Lapislazuli

The stone of kings and Cleopatra's favorite stone: lapis lazuli has fascinated people for centuries with its deep blue color and unique shimmering gold flecks. Fall in love with the beautiful blue lapis lazuli!

Weather-Resistant Design

Let your piece of nature be your companion in any weather.
For our weather-resistant designs, we carefully select materials to naturally withstand all kinds of weather. Whether it's stone, nacre or stainless steel, get your piece of nature and wash your hands without worry, or enjoy your next walk in the rain.

Tungsten

Lapislazuli

Weather-Resistant Design

Package contents

Your model

Safe-keeping box

Cork holder

Protective padding

THIS IS WHAT HOLZKERN STANDS FOR

Uniquely natural

Nature through and through, that's what our watches & pieces of jewelry stand for. The unique structures of wood and stone make your Holzkern product truly one of a kind.

The Holzkern family

With your purchase at Holzkern, you are supporting a young start-up that was founded as a family business in Upper Austria in 2015.

Sustainably packaged

Our watches, bandlets and jewelry are packed in high-quality wooden boxes. We also use recycled paper to protect your order during shipping and, thanks to our self-adhesive boxes, we don't use plastic tape.

Order today, already on its way

As soon as you order, your unique piece will be on its way to you. Is that too fast for you? No problem, after receiving your goods you have 24 days to change your mind if you don't like them 100%.