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Unica Earrings Pentagon Onyx

Taxes included within the EU.



Geometric shapes with sharp and angular lines are the protagonists of this 18 kt yellow gold earring set, made unique by the intense black color of onyx sublimated by the brilliance of four brilliant-cut white diamonds. The play of lights and shadows created between the diamonds and the natural stone illuminates the face, making these earrings a real must-have.

Pair of polished 18kt yellow gold pentagonal earrings set with black onyx and paved with brilliant-cut diamonds 0,08 ct. Snap closure.

Product information

All our jewels are made with the highest quality materials and are assembled by expert hands.

Gold Color:

  • Yellow


  • 18kt Gold
  • Diamond
  • Onyx

Shipping is free worldwide for orders over 300 € or 325 $.

Every order is shipped within 2 working days, with the exception of products to be produced.

Our courier is specialized in transport and safekeeping of valuables and the shipment is insured and completely under the responsibility of COI Florence to the delivery.

We guarantee the right to return on all products within fourteen working days following delivery.

The costs of returning the products are borne by COI Florence if the customer follows the instructions provided on our Return Policy.

For orders outside EU Customs Duty fees are customer responsibility.

All jewels on sale on COI Florence are handmade by master goldsmiths, combining traditional goldsmithing techniques with the latest technological innovations.

To keep the appearance of the jewels intact over time and to store them appropriately, COI Florence recommends following some general indications on our guide.