Add-on Birthstone gold filled
Make your piece truly yours by adding a gemstone of your choosing. Choose to add it to a new piece or to a piece that you already own.
Details
Charm is 14k gold filled
Sold per piece
Handmade in Amsterdam
Size guide
Our model is wearing a 40cm birthstone necklace with sapphire
Pickup available at Koi Atelier
Ready within the production time - check the tab above
January - Garnet / Earring
Koi Atelier
Smitstraat 42
1092 XT Amsterdam
Netherlands
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.
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.
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!