Special financing options and exclusive benefits with the Helzberg Credit Card.   Learn more
15% off diamond jewelry
No code needed

ENDS 8/13

for more information on this promotion, see our current promo details page. See Details
Mini Mystery Collections 3 for $150 Get 3 Laure By Aurate Bestsellers (min. $650 Value)
No code needed

ENDS 8/12

for more information on this promotion, see our current promo details page. See Details
$150 off purchases $999+, $300 off purchases $1,999+
Use code: CELEBRATE

ONLINE ONLY

for more information on this promotion, see our current promo details page. See Details
15% Off Engagement Rings $1,999+
Use code: YES15

ONLINE ONLY

for more information on this promotion, see our current promo details page. See Details
$50 Off purchases $299+
Use code: TAKE50

ONLINE ONLY

for more information on this promotion, see our current promo details page. See Details
20% off Outlet
No code needed

ENDS 8/26

for more information on this promotion, see our current promo details page. See Details
August birthstone up to $500 off select peridot styles
No code needed

ENDS 8/31

for more information on this promotion, see our current promo details page. See Details
Free standard shippping on orders $99+
No code needed

LIMITED TIME ONLY

for more information on this promotion, see our current promo details page. See Details
All Deals
Find something special

LIMITED TIME ONLY

for more information on this promotion, see our current promo details page. See Details

Onyx jewelry

Looking for pieces with sleek, modern style and a hit of drama? Select from our collection of black onyx jewelry to add to your collection or give as a thoughtful gift.

null

Filter By

Making a selection with these checkboxes will cause content on this page to change. Product listings will update as each option is selected.

Men's Black Onyx & Diamond Dog Tag Pendant Necklace in Sterling Silver (1/4 ct. tw.)

Price reduced from $599.99 to $509.99
Discount reflected in price

Men's Onyx and Diamond Cufflinks in Sterling Silver (1/5 ct. tw.)

Price reduced from $499.99 to $424.99
Discount reflected in price

Men's Black Onyx and Diamond Dog Tag Pendant in 10K Yellow Gold (1/10 ct. tw.)

Price reduced from $1,899.00 to $1,614.15
Discount reflected in price

Black onyx jewelry for women and men

Black onyx jewelry has a timeless appeal that works across a range of looks. From minimalist pendants to statement rings and stackable styles, this gemstone adds instant polish. Its neutral black tone pairs effortlessly with silver, gold, or mixed metals, making it simple to create a look you can wear anywhere. It also makes for a strikingly unique engagement ring. 

Onyx stone jewelry that pairs with anything

If you love pieces you can wear on repeat, onyx stone jewelry is a great choice. Its deep, ink-colored tone looks just as good with a T‑shirt and jeans as it does with a blazer or an evening dress. Dressed up or dressed down, onyx adds a hint of intrigue to any look. 

Given its versatility, consider pairing black onyx jewelry with other gemstone jewelry for contrast, such as pearl, garnet, or sapphire.

Frequently asked questions about onyx jewelry

What is onyx, and is it a natural gemstone?

A type of quartz, onyx is a natural gemstone. It often has rich black or banded layers and is commonly cut and polished for rings, bracelets, earrings, and pendants.

How do I care for black onyx jewelry?

Black onyx jewelry does best with gentle care. Wipe it with a soft, slightly damp cloth, avoid harsh chemicals or ultrasonic cleaners, and store it separately from harder stones to prevent scratches.

Are black onyx jewelry sets good for gifting?

Yes, black onyx jewelry sets make thoughtful, versatile gifts. The classic black color suits many personal styles, works for both men and women, and easily matches any existing wardrobe or jewelry collection.