There are luxury homes, and then there is Diamond Bluff Cove. This is a legacy compound, perched above the panoramic waters of Keystone Lake, roughly 20 minutes from Tulsa, and built without a single compromise. Pass through the private gated entry and the scale of this estate reveals itself slowly, the way it should. A modern architectural masterpiece anchors the property, framed by resort-style pool living, phantom shades, and a private pool casita designed for effortless entertaining. Step outside to an outdoor kitchen and sweeping balcony views that make Keystone Lake feel like it belongs to you alone. Beyond the main residence, this compound delivers what almost no other property in Oklahoma can. A barn with stalls and full living quarters for the equestrian at heart. A nearly 3,000 square foot guest home for family, friends, or full-time staff. A large, modern workshop built for serious hobbies and serious toys. And a private drive leading directly to your own beach and boat dock, where the lake becomes an extension of the home itself. Over $3,000,000 has been invested in landscaping alone, transforming the grounds into something closer to a private resort than a residential lot. No expense was spared, and it shows in every detail, from the hardscaping to the horizon. There is also turf grass surrounding the entire main property. This is the ultimate lake retreat for the outdoor enthusiast and the horse lover alike, a rare offering where privacy, land, water, and design come together at a scale that simply cannot be replicated. Diamond Bluff Cove isn't just a home. It's a compound built for a legacy. See website for additional photos and info.
There are luxury homes, and then there is Diamond Bluff Cove. This is a legacy compound, perched above the panoramic waters of Keystone Lake, roughly 20 minutes from Tulsa, and built without a single compromise. Pass through the private gated entry and the scale of this estate reveals itself slowly, the way it should. A modern architectural masterpiece anchors the property, framed by resort-style pool living, phantom shades, and a private pool casita designed for effortless entertaining. Step outside to an outdoor kitchen and sweeping balcony views that make Keystone Lake feel like it belongs to you alone. Beyond the main residence, this compound delivers what almost no other property in Oklahoma can. A barn with stalls and full living quarters for the equestrian at heart. A nearly 3,000 square foot guest home for family, friends, or full-time staff. A large, modern workshop built for serious hobbies and serious toys. And a private drive leading directly to your own beach and boat dock, where the lake becomes an extension of the home itself. Over $3,000,000 has been invested in landscaping alone, transforming the grounds into something closer to a private resort than a residential lot. No expense was spared, and it shows in every detail, from the hardscaping to the horizon. There is also ForeverLawn turf grass surrounding the entire main property. This is the ultimate lake retreat for the outdoor enthusiast and the horse lover alike, a rare offering where privacy, land, water, and design come together at a scale that simply cannot be replicated. Diamond Bluff Cove isn't just a home. It's a compound built for a legacy. See website for additional photos and info. 3 livable dwellings - Main house is 5,712 sqft, 5 Beds & 5.3 Baths.
As the MLS and public records start to fill up, we'll list the details here.
Public record
Beds
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Baths
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Stories
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Lot width
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Lot depth
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Lot size
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Year renovated
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Finished Sq. Ft.
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Unfinished Sq. Ft.
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Total Sq. Ft.
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Year built
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Style
Single Family Residential
County
Osage County
APN
833NONEMayfield74063
Parking Spaces
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Basement
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Accessible
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HOA Dues
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Garage
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Features
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Last updated by owner on Aug 14, 2026.
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
5/10 Fire Factor
4% chance of being in a wildfire in next 30 years
6/10 Heat Factor
7 days above 109° expected this year, 18 days in 30 years
3/10 Wind Factor
4% chance of strong winds in next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Sand Springs, OK • 74063
Average low and high temperatures (°F)
48
28
59
36
73
49
74
56
79
61
86
71
91
76
89
72
87
66
81
59
67
47
57
38
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
99/ 100
Exceptional sunlight
Sunscore
This home ranks in the top 9% for direct sun exposure in Sand Springs. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
11.2 hrs
7.4 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 833 Mayfield Rd
$8,355,490
$1.1M under list price of $9.50M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $270K to $520K.