MATEO New York
MATEO New York, Carved Malachite Venus Shell Necklace - 16" + 2" Chain
MATEO New YorkView on Amazon
MATEO New York, Donut and Diamond Door Knocker Necklace, Black Onyx, 14Kt Yellow Gold, 18in
This necklace features a solid 14K yellow gold pendant with a central 13mm black onyx donut and smaller onyx accents, accented by 0.04ct diamonds. It hangs from an 18-inch chain that includes a two-inch extension for adjustable length.
$850.00
Price as of Sep 7, 2026 10:09 PM UTC
Prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
Gold · Diamond
Best for: layered everyday wear with bold geometric accents
1 colorway
Black Onyx
Sizes
13mm
Pricing, availability, and returns are handled by Amazon.
Details
- 14kt Yellow Gold
- 1.39gm Gold , 0.04ct Diamonds
- 13mm Black Onyx Donut
- 3.60ct Black Onyx
- 16" + 2" extension chain
Specifications
- Color
- Black Onyx
- Size
- 13mm
Questions
What is the total length of the necklace chain? +
The piece features a 16-inch chain with an additional 2-inch extension, allowing for adjustable sizing.
What are the specific materials and gemstone details included in this design? +
The necklace is crafted from 14kt yellow gold containing 1.39 grams of gold and 0.04 carats of diamonds. It includes a 13mm black onyx donut element with a total weight of 3.60 carats.
What is the size of the central black onyx component? +
The black onyx donut pendant measures 13mm in diameter.
