The ST550 is built in Italy by Invictus with a multi-award winning international design team. The 16.87m/55'4" classic style boat built from fibreglass can sleep up to six guests across three cabins. Currently, available with a range of inboard engine options.
First announced to the press in 2024 she went into development in 2025.
Looking for a new Invictus? Research the current Invictus ST550 Boat with our detailed product profile and specification and connect with a local dealer. Our profiles contain layout and engine options, photos, videos and expert opinion to help you choose the right yacht.
Configure Your Own
Looking for a brand new ST550 Boat with full warranty, but don't want to wait. View all built stock yachts ready to purchase or near completion.
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View a wide selection of pre-owned Invictus ST550 Boat for sale in your area, explore detailed information & find the perfect Invictus ST550 Boat for you.
Pre-Owned Invictus ST550 Boats for sale
1 Not for sale to US residents while in US waters
2 Approx Price Conversion
Pictures shown are for illustration purposes only. Actual Yacht may vary due to client options.
Find out how much a pre-owned Invictus ST550 may cost based upon the asking price of all yachts currently for sale globally according to YachtBuyer Market Watch & our sales listings.
Market Price Insight
YachtBuyer’s Market Watch reports that there are currently no pre-owned ST550 boats for sale globally. Get alerted when they come onto the market by creating an alert above. These vessels tend to hold their value thanks to their combination of luxury, performance, and timeless design. Differences in price are shaped by factors such as the yacht’s condition, customisation options, and onboard amenities, demonstrating its sustained desirability in the market.
Interested in New Yacht?
This model is currently still in production and can be ordered new from the factory and customized to meet your own requirements - view layouts and engine options for a New Invictus ST550 Boat
Invictus ST550 Price
from 2025
Average asking price according to YachtBuyer data ( yachts available). Prices may vary depending on specification, condition and extras.
According to YachtBuyer’s Market Watch data, no Invictus ST550 boats have appeared for sale in the past three years, suggesting inactivity in its resale market. As no ST550 listings were sold or withdrawn in this timeframe, no conclusions about pricing trends or time on the market can be reached.
The first ST550 was announced to the press in 2024 and Invictus started development in 2025.