Estate clearances frequently reveal unexpected discoveries. Perhaps it’s an ornate ivory sculpture tucked away in a display case, a rhinoceros horn vessel acquired during overseas adventures years past, or deer antlers displayed on a mantelpiece. The pressing questions become: are these items legally tradeable? Must they be formally registered?

The legislation surrounding such materials is complex and nuanced, with significant penalties awaiting those who breach the regulations.

Ivory – The Ivory Act 2018

Of all these materials, ivory faces the strictest regulatory controls. Following the full implementation of the Ivory Act 2018 in 2022, Britain introduced sweeping prohibitions on ivory commerce.

The fundamental principle prohibits any purchase, sale or commercial offering of ivory items, regardless of their age or provenance.

Limited exceptions exist within tightly defined parameters:

• Portrait miniatures created before 1918 measuring under 320cm²
• Pre-1975 musical instruments containing less than 10% ivory content
• Objects demonstrating exceptional artistic, cultural or historical significance (requiring official certification)
• Items manufactured before 1947 with ivory content below 10% (known as the “de minimis” provision)

Any reliance on these exceptions demands proper certification or formal self-declaration prior to any transaction.

Crucially, the legislation extends beyond elephant tusks to encompass ivory from hippopotamus, walrus, orca and other species. Consequently most ivory artefacts discovered during estate settlements cannot be legally traded without clear exemption eligibility and appropriate documentation.

Rhinoceros Horn – CITES Regulations

Rhinoceros horn operates under some of the most stringent conservation protections.

The UK maintains enforcement of the international CITES framework despite Brexit, ensuring continued regulatory oversight.

•  Trading in unprocessed rhinoceros horn remains categorically prohibited.
• Carved or processed rhinoceros horn items may be legally traded only when demonstrable evidence exists of their creation prior to 1947.
• Even qualifying items require certification from the Animal and Plant Health Agency (APHA) before any commercial transaction can proceed.
• Attempting to sell rhinoceros horn without proper documentation risks immediate confiscation and potential prosecution under criminal law.

Whilst authentic rhinoceros horn artefacts appear infrequently, they occasionally surface during estate administration, typically as Victorian-era carvings or ceremonial drinking vessels. The essential consideration for estate administrators is to never proceed with disposal without specialist advice and verified certification.

Antler – Largely Unrestricted

Antler enjoys a considerably simpler regulatory landscape when compared to ivory or rhinoceros horn.

• Naturally cast antlers (commonly displayed as wall-mounted trophies) face no trading restrictions.
• Processed antler items, including knife handles or decorative furniture elements, remain broadly exempt from controls.
• The primary exception involves antler sourced from threatened or non-indigenous deer species, which may attract wildlife trade regulations, though such cases are rare.

For the majority of estate clearances, antler displays and ornamental items can be disposed of commercially without regulatory concerns.

Bone – Minimal Legal Constraints

Bone typically presents the fewest regulatory challenges.

• Most carved bone artefacts including ornamental containers, chess sets or scrimshaw work can be traded freely within the UK.
• The principal exception involves bone sourced from protected species (such as whales or certain endangered animals), which may attract CITES regulations.
• Incorrect identification poses the primary hazard: items believed to be “bone” might actually constitute ivory, and conversely.

Generally speaking, bone objects may be handled as standard estate contents, though when uncertainty exists, professional verification before sale offers prudent protection.

Why Is This Important?

Don’t take chances with items that might be ivory or rhino horn. One wrong move could trigger confiscation, hefty fines and extensive delays to the probate process.

When in doubt, get professional advice before attempting any sale. Swift Values is here to help – just get in touch.