New Styles Launched in the Venus Collection
14kt Onyx Donut Necklace

14kt Onyx Donut Necklace

$598

Sleek and understated, our 14kt Onyx Donut Necklace is a refined expression of strength and sophistication. The smooth black onyx donut, known for its grounding energy and timeless allure, is suspended from a delicate 14kt gold chain—creating a striking contrast between deep, polished stone and warm gold.

Designed for effortless wear, this piece is as versatile as it is elegant—perfect for layering or making a subtle yet powerful statement on its own. A modern classic with a bold edge.

  • 14kt Yellow Gold
  • 1.08gm Gold
  • 16mm Black Onyx Donut
  • 5.70ct Black Onyx
  • 18" + 2" extension chain 
  • Spring ring closure 
  • Made in New York City
Shipping calculated at checkout.
14kt Onyx Donut Necklace
14kt Onyx Donut NecklaceMATEO Jewelry New York
14kt Onyx Donut NecklaceMATEO Jewelry New York
14kt Onyx Donut Necklace
14kt Onyx Donut Necklace
14kt Onyx Donut NecklaceMATEO Jewelry New York

Every MATEO piece is guaranteed under a lifetime warranty.

Free Shipping on all US orders.

You shouldn't have to worry about shipping, let us take care of it for you.

Your item will arrive in the famous MATEO black box, ready to gift or receive.

We use FEDEX two day delivery service.
Order before 4pm for same despatch.

Our payment provider Shop Pay will allow you to make any purchase with instalments, take the item to the checkout now to purchase with finance.

That little black box.

The one you've been waiting for.

Recently viewed

Best Sellers

Choose from the most loved pieces at MATEO New York

14kt Diamond Bar Baroque Pearl EarringsMATEO Jewelry New York
Restocked
14kt Diamond Bar Baroque Pearl Earrings
$1,100.00
$1,100.00
Pearl Beaded ChokerMATEO Jewelry New York
14kt Gold Pearl Beaded Choker
$600.00
$600.00
Gold & Diamond Initial Necklace // A-Z
$700.00
$700.00
Restocked
Mini Diamond Bar Bypass studs
$450.00
$450.00
14kt Gold Malachite and Diamond Dot NecklaceMATEO Jewelry New York
14kt Gold Malachite and Diamond Dot Necklace
$880.00
$880.00
14kt Diamond Bar StudsMATEO Jewelry New York
14kt Diamond Bar Studs
$598.00
$598.00
14kt Gold Pearl and Diamond Dot NecklaceMATEO Jewelry New York
14kt Gold Pearl and Diamond Dot Necklace
$880.00
$880.00
14kt Gold Baroque Pearl DropsMATEO Jewelry New York
14kt Gold Baroque Pearl Drops
$650.00
$650.00
Emerald Croc Diana Bag
$325.00
$325.00
12mm Diamond Huggies - Yellow Gold
$860.00
$860.00
14kt Yellow Gold Huggies
$500.00
$500.00
14kt Mini Diamond Circle StudMATEO Jewelry New York
14kt Mini Diamond Circle Stud
$600.00
$600.00
14kt Gold Pearl and Diamond Dot BraceletMATEO Jewelry New York
14kt Gold Pearl and Diamond Dot BraceletMATEO Jewelry New York
14kt Gold Pearl and Diamond Dot Bracelet
$690.00
$690.00
14kt Turquoise Beaded ChokerMATEO Jewelry New York
14kt Turquoise Beaded ChokerMATEO Jewelry New York
14kt Turquoise Beaded Choker
$600.00
$600.00
14kt Gold Single Pearl Drop EarringsMATEO Jewelry New York
14kt Gold Single Pearl Drop Earrings
$700.00
$700.00
6mm Pearl Studs
$390.00
$390.00
14kt Baroque Pearl NecklaceMATEO Jewelry New York
14kt Baroque Pearl NecklaceMATEO Jewelry New York
14kt Baroque Pearl Necklace
$800.00
$800.00
Cognac Elizabeth Bag
$350.00
$350.00
14kt Diamond Healing Crystal NecklaceMATEO Jewelry New York
14kt Diamond Healing Crystal Necklace
$1,050.00
$1,050.00
14kt Blue Topaz and Baroque Pearl Drop EarringsMATEO Jewelry New York
14kt Blue Topaz and Baroque Pearl Drop EarringsMATEO Jewelry New York
14kt Blue Topaz and Baroque Pearl Drop Earrings
$995.00
$995.00
Pearl candle
$50.00
$50.00
4mm Gold Ball Studs
$250.00
$250.00
14kt Gold Faceted HuggiesMATEO Jewelry New York
14kt Gold Faceted Huggies
$550.00
$550.00
14kt Malachite Stud with Chain drop earrings
$480.00
$480.00

Testimonials

Simone Cahill
“

I recently bought from the Baroque Pearl collection and my goodness, they are beautiful!

”
Kerry James
“

I’ve returned to Mateo for years. Each piece feels considered, and every occasion feels that little bit more special.

”
Lily Harrington
“

The details are what stayed with me. Nothing feels accidental.

”
Suazanne Ward
“

I wore the baroque pearl necklace to a special occasion and was overwhelmed by the response. It drew attention in the most effortless way.

”
Isabella Clarke
“

It’s rare to find something so refined yet so simple. Mateo understands restraint in the best possible way.

”
Amelia Grant
“

From the moment it arrived, everything felt considered. The packaging alone is enough.

”
Julie Andrews
“

I bought the Baroque Pearl earrings last year and haven't taken them off since!

”
Caroline Dawson
“

My order arrived beautifully and without delay. The piece itself exceeded expectations, I’m already considering what to choose next.

”
PP-DEBUG: Current path: /collections/women-necklaces/products/14kt-onyx-donut-necklace