Add-on multicolour rectangle tourmaline part II

€14.00
Free international shipping from €75
6 month warranty
Easy 30 day returns
Sustainably made
How to order

step 1. Choose your favourite charm or gemstone.

step 2. Choose what kind of jewellery the add-on is for. For necklaces/bracelets we will add a large jump ring so you can slide the add-on onto necklaces yourself.

for earrings The rings on top of the charms are 3mm in diameter and are a perfect fit for our basic hoop earrings. If your own earring has a different thickness, please let us know in a message so we can adjust the fit of the charm.

for a necklace/bracelet For a necklace/bracelet we will add an extra jump ring so you can slide the charm onto your piece yourself. If you'd like us to attach the charm to a piece of jewellery in your order, please let us know in a message with your order.

step 1. Choose your favourite charm or gemstone.

step 2. Choose what kind of jewellery the add-on is for. For necklaces/bracelets we will add a large jump ring so you can slide the add-on onto necklaces yourself.

for earrings The rings on top of the charms are 3mm in diameter and are a perfect fit for our basic hoop earrings. If your own earring has a different thickness, please let us know in a message so we can adjust the fit of the charm.

for a necklace/bracelet For a necklace/bracelet we will add an extra jump ring so you can slide the charm onto your piece yourself. If you'd like us to attach the charm to a piece of jewellery in your order, please let us know in a message with your order.

Details
  • Each tourmaline is unique, which means there is one of each number
  • Sold per piece
  • Handmade in Amsterdam

size guide
Our model is wearing a tourmaline with a 16mm hoop earring

The size ranges from 7mm-10mm in length

  • Each tourmaline is unique, which means there is one of each number
  • Sold per piece
  • Handmade in Amsterdam

size guide
Our model is wearing a tourmaline with a 16mm hoop earring

The size ranges from 7mm-10mm in length

Why Koi

high quality materials
We exclusively use .925 sterling silver, 14k gold filled & 5 micron vermeil gold so you can enjoy your pieces every day without them losing their colour.

custom & comfortable fit
Elevate your favourite chains & earrings with one of our add-ons - the perfect way to tell your story! Lightweight and designed for all-day wear.

versatile
From genuine birthstones, to personalised pendants, there are infinite ways to turn your memories into keepsakes.

sustainable
Sterling silver, gold filled, and vermeil can be recycled to be made into something new; nothing goes to waste.

handmade quality
Each piece is handmade by Roxy in our Amsterdam atelier, or designed in Amsterdam and handmade in Thailand.

high quality materials
We exclusively use .925 sterling silver, 14k gold filled & 5 micron vermeil gold so you can enjoy your pieces every day without them losing their colour.

custom & comfortable fit
Elevate your favourite chains & earrings with one of our add-ons - the perfect way to tell your story! Lightweight and designed for all-day wear.

versatile
From genuine birthstones, to personalised pendants, there are infinite ways to turn your memories into keepsakes.

sustainable
Sterling silver, gold filled, and vermeil can be recycled to be made into something new; nothing goes to waste.

handmade quality
Each piece is handmade by Roxy in our Amsterdam atelier, or designed in Amsterdam and handmade in Thailand.

Production time

The production time for this piece is 1-3 business days.

Handmade takes time. In our Amsterdam atelier, this piece is handcrafted by Roxy and the team.

The production time for this piece is 1-3 business days.

Handmade takes time. In our Amsterdam atelier, this piece is handcrafted by Roxy and the team.

Pickup available at Koi Atelier

Ready within production time - check the tab above

View store information

43

Koi Atelier

Pickup available, ready within production time - check the tab above

Smitstraat 42
1092 XT Amsterdam
Netherlands
our materials

We exclusively use 14k gold filled, .925 sterling silver, and 5 micron vermeil gold. Perfect for everyday wear! All the gemstones & freshwater pearls we use are genuine. You can find detailed descriptions of all the materials we use and how to care for them here.

We exclusively use 14k gold filled, .925 sterling silver, and 5 micron vermeil gold. Perfect for everyday wear! All the gemstones & freshwater pearls we use are genuine. You can find detailed descriptions of all the materials we use and how to care for them here.

return policy

All pieces are handmade with a lot of love. With that and sustainability in mind, not all sizes or pieces of jewellery can be returned or exchanged. Check the Info tab if this piece has a standard size. Earrings can only be returned if they're unworn. You can read our full return policy here.

All pieces are handmade with a lot of love. With that and sustainability in mind, not all sizes or pieces of jewellery can be returned or exchanged. Check the Info tab if this piece has a standard size. Earrings can only be returned if they're unworn. You can read our full return policy here.

custom requests

Do you have an idea in mind for a special piece of jewellery? The beauty of handmade is the endless possibilities to make your idea come to life!

Know what you want? Leave your request in the text box in your cart when placing your order.

Need some advice? Use our live chat or send us an e-mail (info@koiatelier.com) and Roxy will get back to you ASAP.

Want to pick your own gems and get some personal advice? Book a personal shopping appointment with us at the atelier to experience Koi in full!

Do you have an idea in mind for a special piece of jewellery? The beauty of handmade is the endless possibilities to make your idea come to life!

Know what you want? Leave your request in the text box in your cart when placing your order.

Need some advice? Use our live chat or send us an e-mail (info@koiatelier.com) and Roxy will get back to you ASAP.

Want to pick your own gems and get some personal advice? Book a personal shopping appointment with us at the atelier to experience Koi in full!