Onyx Donut - PI Disc - Gemstone Jewelry Pendant A Quality 40mm - #7222

Onyx Energy Donut (Pi Disc) including Fabric Cord

This energy donut made of genuine onyx is an elegant piece of jewelry of absolute A-quality. The deep black, finely polished gemstone impresses with its smooth surface and natural shine. Thanks to its flat, rounded shape, the donut lies comfortably on the skin and adapts perfectly to the body when worn.

Each onyx donut is a handcrafted unique piece with individual structures and fine nuances in its luster. The noble, black color makes it a timeless accessory that perfectly complements both classic and modern styles.

The classic donut shape (Pi disc) symbolizes harmony, balance, and perfection. In combination with the elegant black of the onyx, a stylish energy donut is created that radiates peace, clarity, and simple elegance.

The donut has a diameter of approx. 40 mm and comes with a black, waxed cotton cord. The cord is about 80 cm long, soft, pliable, and ensures high wearing comfort.

Product Details

Gemstone: Onyx (black chalcedony)

Shape: Donut (Pi disc)

Size: approx. 40 mm

Color: Deep black, evenly polished

Surface: Smooth, with natural shine

Cord: Black, waxed cotton cord, approx. 80 cm

Wearing comfort: Soft, pliable, comfortable on the skin

Workmanship: Handmade – each piece is unique

Origin: Brazil, India, Mexico (depending on availability)

Delivery: Pictured onyx donut pendant with fabric cord

Chemical Composition

Chemical formula: SiO₂

Mineral class: Oxides (quartz variety, chalcedony)

Elements: Silicon (Si), Oxygen (O)

Hardness: 6.5–7 on the Mohs scale

Density: approx. 2.6 g/cm³

Application and Notes

Simply thread the fabric cord through the opening and wear

Can be combined with other energy donuts or necklaces

High-quality polished natural stone

Ideal as an elegant piece of jewelry or a special gift