Mi Tesoro Jewelry

Black Onyx Ring Silver



Black onyx takes center stage, radiating power and boldness like nobody's business. Designed with meticulous attention to detail, the smooth stone is framed in stainless steel that gleams just enough to make a statement. It's a look that demands attention, but hey, you can handle that. Water, heat, and tarnish? No problem. This ring is built to conquer your day, just like you.

  • Platinum stainless steel, black onyx
  • Available in whole sizes 10 & 11
  • Black Onyx setting measures 16mm
  • Waterproof & tarnish free
  • No risk of allergy (nickel free, lead free)
Size: 10

Pickup available at Shop location

Usually ready in 2-4 days

Size: 10

Product information

14k Gold & Platinum Stainless Steel. Tarnish proof, sweat proof, life proof. Won't fade, chip, or lose color, we promise.

Preciosa Crystals. Considered by jewelers to be the brightest crystals produced. Shine bright like a diamond (at a fraction of the cost)

Cubic Zirconia. Affordable & conflict free. Loves it.

Black Onyx. Some say this genuine gemstone absorbs negative energy & provides emotional strength. We think it's better than texting your ex.

Tiger Eye. A gemstone that brings self-confidence? Sign us up.

Shipping. We offer 3 levels of USPS to ensure you get your order on time. If you're close to our Norwood, MA studio, stop by and pick it up!

Returns. We totally understand buyers remorse (though, trust us, you'll love these). You can return you Mi Tesoro within 30 days of purchase.

The Best thing about Stainless Steel Jewelry? It doesn't require your attention. Like a houseplant. You can use warm, soapy water and a micro fiber cloth if your jewelry needs extra shine.

Gift Yourself.

(or maybe someone else)

Mi Tesoro comes beautifully packaged, ready to gift.