4ocean vs Miyuki
An independent side-by-side ethics comparison of 4ocean and Miyuki across certifications, average sustainability score and product range.
4ocean
Higher score85/100 avg ethics
2 products tracked
Certifications
Miyuki
76/100 avg ethics
2 products tracked
Certifications
Top 4ocean products
A unisex bracelet made from 100% post-consumer recycled plastic bottles and glass, with every purchase funding the removal of one pound of trash from the ocean.
A colorful jewelry-making kit where the beads are crafted from 100% recycled glass and the cord is made from reclaimed ocean plastic.
Top Miyuki products
The world's most precise glass seed beads, manufactured in Japan under fair labor conditions, perfect for professional-grade jewelry making.
A premium, high-precision Japanese glass bead set for jewelry making, sourced from a family-owned factory in Hiroshima, known for uniform sizing and low waste due to minimal sorting rejects.
Frequently asked: 4ocean vs Miyuki
Which is more ethical, 4ocean or Miyuki?+
4ocean scores higher on independent ethics scoring: 4ocean averages 85/100 vs Miyuki at 76/100.
Which has more certifications?+
4ocean appears with 4 verified certifications (B Corp, 1% for the Planet, Global Recycled Standard, Climate Neutral). Miyuki appears with 2 (Social Accountability International (SA8000), Cruelty-Free).
Are these scores independent?+
Yes. Both brands are scored by the same methodology — never paid placement. See our methodology page for the weighting.