Rainbow Shell Handmade Necklace

Our jewelry is 18 carats gold plated on a brass base, giving each piece a lasting shine. It is water and moisture resistant, fade resistant and durable enough for everyday wear.
We use nickel-free materials and all our products are hypoallergenic, making them safe and comfortable even for sensitive skin.
Every product is backed by a lifetime warranty — because we put meticulous craftsmanship and care into every product we make.
To help your jewelry last longer, please refer to our jewelry care guide.

At Mia Promise, sustainability is more than a trend, it’s a commitment.
Our brand’s design philosophy is as follows:

Crafted with care: Made from durable, premium metals to reduce waste and last.

Low-waste production: Handcrafted in small batches to minimize overproduction.

Recycled gold and silver: We use recycled metals whenever possible to ensure that each piece is both elegant and responsible.

Eco-friendly packaging: Recyclable, plastic-free packaging is both beautiful and environmentally friendly.

Choosing Mia Promise means choosing jewelry with meaning. Because fashion shouldn’t come at the expense of the planet.

Shipping:
Free shipping on all orders;
Standard shipping takes 7-10 days;
Expedited shipping is available for an additional $10 and takes 5-7 days;
International shipping takes 8-15 days;

Returns & Exchanges:

We accept returns within 30 days and exchanges within 90 days of receiving your order.

For more information, please refer to our Returns page.