Waterproof. Tarnish resistant.Lifetime Colour Guarantee
No fading. No green skin
Lina Necklace | Gold
Lina Necklace | Silver
Zela Necklace|Gold
Zela Necklace|Silver

100% Waterproof
Sweat proof, shower proof, ocean/pool proof, and lotion/perfume proof.
No fading · No green skin
Mila Necklace|Silver
Mila Necklace|Gold
T-Bar Figaro Necklace | Gold
T-Bar Curb Necklace | Gold
Nova Necklace | Gold
Nova Necklace | Gold / Silver
Snake Chain Necklace | Gold
Gia Necklace | Gold
Lifetime Colour Guarantee
If your ONNNIII stainless steel item tarnishes, we will arrange a replacement or issue store credit. No questions asked.
How it works
Astra Necklace | Gold
Aura Necklace | Gold
Tennis Necklace|Gold
Circle Pendant Cord Necklace|Gold
Vara Necklace | Gold
Vara Necklace | Silver
Ola Necklace|Gold
Ola Necklace|Silver
Buy 2, Get 1 Free
Add 3 items to your cart and get the lowest-priced item free. Applied automatically at checkout.
Flow Necklace|Gold
Flow Necklace|Silver
Flux Necklace|Gold
Flux Necklace|Silver
Noa Necklace|Gold
Noa Necklace|Silver
Vira Necklace|Black
Siena Necklace|Amber
Ora Necklace | Gold
Ora Necklace | Silver
Horseshoe Pendant Necklace
Sun Pendant Necklace
Snake Chain Necklace - Unisex - Gold
Snake Chain Necklace | Silver
Puffy Heart Pendant Necklace
Textured Square Pendant Necklace - Unisex
Flower Pendant Necklace Inlaid with Pearl - Gold
Flower Pendant Necklace Inlaid with Pearl - Silver
Triangle Curb Chain Necklace - Unisex
Evil Eye Circle Pendant Necklace
Halo Necklace
Frequent washing, lotions, exercise?
Not a problem.
We know the frustration of seeing favourite jewellery tarnish and fade after only a few wears. Our stainless steel pieces are finished with PVD (Physical Vapor Deposition) plating, which is ten times thicker than traditional plating and is also considered a more environmentally friendly option. This means our stainless steel pieces are made to be 100% waterproof and tarnish resistant.
- Sweat proof
- Shower proof
- Ocean/pool proof
- Lotion/perfume proof
Lifetime Colour Guarantee
We are so confident in the colour of our stainless steel pieces that we offer a Lifetime Colour Guarantee on all gold or silver colour issues on stainless steel pieces.
Email us
Email customerservice@onnniii.com with a clear photo of the issue on the item and your order number.
We arrange it
We will arrange a replacement or issue store credit. No questions asked.
Replacements are subject to stock availability. If the same item is no longer available, an alternative of the same value or store credit will be offered. This guarantee applies to gold or silver colour issues on stainless steel pieces only.
Good to know
Can I wear my stainless steel pieces in the shower or ocean?
Yes. Our stainless steel pieces are made to be 100% waterproof and tarnish resistant: sweat proof, shower proof, ocean/pool proof, and lotion/perfume proof.
How does Buy 2, Get 1 Free work?
Add 3 items to your cart and get the lowest-priced item free. This is applied automatically at checkout.
What does the Lifetime Colour Guarantee cover?
All gold or silver colour issues on stainless steel pieces. If your ONNNIII stainless steel item tarnishes, we will arrange a replacement or issue store credit.
How do I make a claim?
Email customerservice@onnniii.com with a clear photo of the issue on the item and your order number.
What about pieces made from brass or sterling silver?
These need a little more care due to the nature of brass and silver. They are covered by our general 1 Year Warranty.