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What this listing tells us
Welcome to your own private island sanctuary on Lake Muskoka. Offering unmatched privacy, breathtaking west-facing views & spectacular sunsets, this turnkey retreat is located just minutes by boat from Villas Marina & only 2 hrs from the GTA. Privacy is the ultimate luxury for today's waterfront buyer & this exceptional island property delivers it in abundance. Surrounded by water, mature pines, & panoramic lake views, this is a place to truly disconnect while remaining conveniently close to mainland access. Built in 2005, the Viceroy-style cottage features 3 bedrooms and 1.5 bathrooms with soaring vaulted wood ceilings & a bright open-concept design. The Great Room seamlessly blends the kitchen, dining & living areas, while walls of windows frame stunning water views from virtually every room. A wood stove adds warmth & ambiance on those cooler Muskoka evenings. Designed for effortless indoor-outdoor living, the cottage offers a wraparound upper deck perfect for entertaining & a covered lower porch with walkouts from 2 of the bedrooms for quiet mornings overlooking the lake.The property also includes a classic cedar sauna, multiple docks, a 2-slip boathouse, a workshop with potential for additional living space & a rustic bunkie tucked away on the south end of the island. Whether used for guests, hobbies, or storage, these additional structures provide flexibility & future potential. Being sold fully furnished & turnkey, simply arrive with your suitcase & groceries & start enjoying summer immediately. Rarely does a property of this calibre, price & privacy become available on Lake Muskoka. Whether you are seeking a family compound, peaceful getaway, or long-term investment in one of Muskoka's most prestigious waterfront locations, this remarkable island retreat offers the best of Muskoka living. Experience the ultimate combination of privacy, convenience, natural beauty, and timeless cottage charm. Silence, space, and soul...the magic of island life awaits!
Cleaned for readability — original MLS® text was lightly de-abbreviated and decapitalized.
Listing, price, and tax history
Every previous listing of this property, every list-price change, and 5 years of estimated annual property tax — switch tabs to drill in.
| Date | Event | Status | Price | Change | MLS® | View |
|---|---|---|---|---|---|---|
| Jun 16, 2026 | ListedCurrent | For sale | $1,895,000 | — | X13458660 | This page |
| Jul 10, 2025 | Previously listed | Exp | $1,999,000 | — | X12280494 | View |
Inside this property
Systems, finishes, room dimensions, and building information — pulled from the full MLS® feed.
Features & systems
Heating, cooling, parking, exterior, lot, possession, and more.
Systems
4- Heating
- Baseboard
- Air conditioning
- None
- Water source
- Other
- Sewer
Getting around, schools & the block
Walkability and transit, the nearest schools, an interactive map of the exact spot, and what's nearby.
Points of interest classified by the MLS® feed.
- Island
- Lake Access
- Marina
- Wooded/Treed
The money — monthly cost, mortgage & return
Everything financial in one place: what you'd pay each month, a live mortgage calculator at the asking price, and what it could return as a rental.
Cost of ownership
A monthly snapshot at typical assumptions — personalize the mortgage just below.
How this home sits in the Gravenhurst market
Live neighbourhood stats, the closed sales you'd negotiate against, and comparable active listings.
The Gravenhurst market right now
Average sold price, days on market, and closed-transaction count for Gravenhurst — sourced from MLS®.
- Avg sold price$998,224Last 30 days
- Median sold price$735,000Middle of the market
- Days on market32 dAvg from list to close
- Closed last 30d60MLS® transactions
We'll get you into 1 Diamond Island — the seller pays our commission
On every MLS® listing in Canada, the seller's brokerage pays a cooperating commission to whoever brings the buyer. Buyer representation is free to you.
$0 to you. The seller pays our fee.
On every MLS® listing in Canada, the seller's brokerage advertises a cooperating commission for the buyer's agent. A Coldwell Banker Summit Realty agent represents you — you owe us nothing.
Property flags & disclosures
An automated scan of public records and news for anything a buyer should know about this specific address — liens, outstanding work orders, or stigma-related history. We never invent flags.
We scanned public records and news for liens, outstanding work orders, and stigma-related history (e.g. a former grow-op or fire) at 1 Diamond Island and found nothing flagged. We re-check automatically as new records publish.
Common questions about this property
Tap a question to expand the answer. Short, direct answers tuned for AI search and voice assistants.
How much is 1 Diamond Island listed for?
1 Diamond Island is listed at $1,895,000 on the MLS® (listing X13458660). The price refreshes on Summitly within minutes of any MLS® change.
How many bedrooms, bathrooms, and square feet does 1 Diamond Island have?
Coldwell Banker Summit Realty is a RECO-licensed Ontario real estate brokerage, independently owned and operated. Mortgage financing is arranged through Mortgage Squad Advisors. Summitly is the technology platform that powers this site. Listing data is sourced from MLS® and is provided for informational purposes only — not guaranteed accurate by the MLS® or its members. The trademarks REALTOR®, REALTORS®, and the REALTOR® logo are controlled by the Canadian Real Estate Association (CREA) and identify real estate professionals who are members of CREA. The Coldwell Banker® name and logo are trademarks of Coldwell Banker Real Estate LLC.
