Black Onyx Diamond Necklace


  • 18k Gold
  • Natural diamonds
  • Diamond weight of approximately 0.85 carat
  • Diamond colour: F-G
  • Princess cut balck Onyx stone in center
  • Chain length ≈ 41- 46 cm adjustable
  • Pendant size 5*5 mm

The Black Onyx necklace from Black Onyx Collection made from one princess-cut black onyx stones framed by shimmering white diamonds, creating a striking contrast that brings visual intrigue to the piece.

This dainty necklace have a unique combination of black stone, natural diamonds and gold which makes it one of a kind classic piece that is made to stand test of time. This 18k gold necklace can easily transition from a day in the office to to accessorize a little black dress and everything in between.

The classic design of this set makes it a perfect gift for loved ones while high purity gold and natural diamonds guarantees durability. A piece to last you a life time.

  • We offer complimentary delivery across all Europe.
  • Please allow for a production time of one to two weeks, as our products are handcrafted pieces.
  • If the item is already in stock, we can dispatch it within one to three working days.
Size Guide

Rings Size Guide  


Measure your wrist with a string or soft measuring tape and use the below chart to reference which bangle size to order.

Size  Hand Measurement
15 Fits below 14 cm
16 Fits below 15.24 cm
17 Fits below 15.87 cm
18 Fits below 16.51 cm
19 Fits below 17.14 cm



All necklaces feature adjustable links, allowing for size customization within the approximate range of 41 to 46 cm.



All chain bracelets feature adjustable links, allowing for size customization within the approximate range of 15 to 18 cm.



All the jewellery purchased on our website is eligible for a return within 14 days of receipt. To return a jewellery item for a full refund or an exchange please email us at to
get started.

  • Avoid contact with harsh chemicals like bleach and chlorine, as they can be damaging to your jewellery.

  • Take off your jewellery before exercising, going to beach, pool or any activity that could potentially scratch or dent it.

  • When your jewellery is not being worn, keep them in a jewellery box or a soft pouch to prevent scratches and tangles.

  • Remove your jewellery before applying cosmetics, lotions, or perfumes, as these products can tarnish or dull the metal over time.

  • Clean your jewellery regularly using a mild soap and warm water solution. Gently scrub with a soft-bristle brush or cloth to remove dirt and residue.