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Does Made by Mary tarnish? Is it waterproof?

Tarnish-resistance score · 7/10

Good tarnish resistance for daily wear; check the specific piece.

14K gold-filled and sterling silver.

Materials & claims

Materials: gold-filledsterling silver
Coatings: gold-filled
Waterproof claim: no
Hypoallergenic / nickel: unknown
Care claim: Gold-filled described as tarnish- and chip-resistant
Source: https://madebymary.reamaze.com/kb/jewelry-care-and-materials/what-is-gold-filled
Warranty: 6-month warranty for manufacturing defects; tarnish excluded
Covers tarnish: no
Source: https://madebymary.reamaze.com/kb/repairs-plus-reworks/does-my-order-come-with-a-warranty
Price range: $33–$150 (median $68)
https://madebymary.com/products.json (public catalog, pulled 2026-10-18) · 10th–90th percentile of listed products

Overall: Unknown.

Material base: 7/10. Gold-filled: a thick, pressure-bonded gold layer (by law ≥5% of weight) that lasts years with care.

Wear-report adjustment: 0 (wear reports mixed or not enough data).

Final: 7/10. Read the full rubric →

Last checked 2026-10-18.

Look for the base metal on each product page before you buy.