Foundation Box

$ 3,481.00 $ 6,092.00

Shipping calculated at checkout.

Designed for true lovers of essentials, the Foundation Box offers 2 or 3 surprise pieces from our The Foundation collection.

Note: Does not include pieces from new collections.

What might it include? Rings, earrings, or pendants from The Foundation collection

Sizes : Please indicate your ring size below. We will send the closest available size.

Notes: This product is non-refundable and non-exchangeable. Each box contains a surprise item and its contents cannot be altered.

Our unique designs are handmade in Spain, in a region called Galicia known for its traditional crafts. We are reviving this way of working by hand by collaborating with local artisans. We strive to offer durable, handcrafted pieces with unique and experimental designs.

We always uphold our values:

Local and artisanal production

High-quality materials

Circular economy

Responsible consumption

No seasons

Diversity

Each item is handmade to order, so our items are shipped within 15 business days* of purchase from A Coruña, Spain. Please contact us for expedited shipping inquiries at: info@rigido.es

How to choose your ring size?

  1. Use a ring that fits you perfectly.
  2. Measure the inside diameter with a ruler.
  3. Check the table below to find your RIGIDO size:
Inner diameter (mm) Inner diameter (in) RIGIDO size
14 0.55 4
14.4 0.57 6 (XXS)
14.8 0.58 7
15.2 0.60 8 (XS)
15.6 0.61 10
16 0.63 11
16.5 0.65 12 (S)
16.9 0.67 13
17.3 0.68 14 (M)
17.7 0.70 16 (L)
18.2 0.72 17
18.6 0.73 18 (XL)
19 0.75 20
19.7 0.78 22 (XXL)
Note: If your size is not available, we can make your ring to measure (just contact us).

If you already know your size, you can consult the table below to find the corresponding equivalent:

RIGIDO Size USA Size UK Size EU Size
4 3 F 44
6 3.5 G 1/2 46
7 4 H 1/2 47
8 4.5 I 1/2 48
10 5 K 50
11 5.5 L 51
12 6 L 1/2 52
13 6.5 M 1/2 53
14 7 N 54
16 7.5 P 56
17 8 P 1/2 57
18 8.5 Q 1/2 58
20 9 S 60
22 10 T 1/2 62

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Our pieces are the result of local artisanal production