Two silver rings with blue stones on a white background
Close-up of hands wearing silver rings with blue stones on a white background
Necklace with a teardrop pendant worn by a person, with a hand adjusting a blue garment.
Close-up of a person wearing a necklace with a pendant, set against a blurred outdoor background.
Close-up of a person wearing a silver necklace with a blue pendant.
Hand wearing a ring with a blue gemstone on a white fabric background
Close-up of a hand wearing a silver ring with a blue stone on a blurred background
Set of five green gemstones with numbers on a white background, featuring the series 'Algae'.
Set of blue nail samples with numbers on a white background, featuring the Amazon series.
Two silver rings with blue stones on a white background
Close-up of hands wearing silver rings with blue stones on a white background
Necklace with a teardrop pendant worn by a person, with a hand adjusting a blue garment.
Close-up of a person wearing a necklace with a pendant, set against a blurred outdoor background.
Close-up of a person wearing a silver necklace with a blue pendant.
Hand wearing a ring with a blue gemstone on a white fabric background
Close-up of a hand wearing a silver ring with a blue stone on a blurred background
Set of five green gemstones with numbers on a white background, featuring the series 'Algae'.
Set of blue nail samples with numbers on a white background, featuring the Amazon series.

Freeform opal ring or pendant silver

€65.00
Free international shipping from €75
6 month warranty
Easy 30 day returns
Sustainably made
How to order

The process is simple and personal:

  1. Place your order for this product listing.
  2. On request we can email you photos of the opals we currently have available.
  3. You choose the stone you love most.
  4. You let us know if you'd like it made into a ring (don't forget your size!) or a pendant.
  5. We get to work in our atelier to create your unique, handmade piece.
Details
  • This piece is non-returnable
  • All components are .925 sterling silver
  • Genuine Australian opal
  • Handmade in Amsterdam

Our model is wearing these opals:
photo 2 opals from Pastel & Poseidon series
photo 3 ring from Poseidon series and pendant from Amazon series

Size guide

algae
#2: 9mm high and 5mm wide
#5: 6mm high and 5mm wide

amazon
#6: 8mm high and 5mm wide
#15: 9mm high and 5mm wide
#19: 9mm high and 5mm wide
#25: 8mm high and 5mm wide

aurora
#29: 8mm high and 5mm wide
#34: 10mm high and 4.5mm wide
#40: 9mm high and 4mm wide
#49: 9mm high and 5mm wide

pastel
#54: 6.5mm high and 4.5mm wide
#57: 9mm high and 5mm wide

poseidon
#69: 9mm high and 5mm wide
#76: 9mm high and 5.5mm wide
#86: 5mm high and 4mm wide
#83: 7.5mm high and 4mm wide

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
Choose the size that fits your body perfectly. Custom fit, just for you. Lightweight and designed for all-day wear.

versatile
Wear them solo, or layer them effortlessly for a personalised look; from minimal stacking rings to colourful gemstones.

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 2-3 weeks.

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

Pickup available at Koi Atelier

Ready within the production time - check the tab above

View store information

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.

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.

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!

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