Diamant 2000 Information, Review, Specs

Make
Diamant
Model
2000
Builder
Ott Yacht GmbH
Designer
Jan Kjaerulff
Number Built
Production Year(s)
1988 - ??

The Diamant 2000 is a sophisticated, high-performance daysailer that epitomizes the "lake racer" aesthetic popularized on the inland waters of Central Europe. Designed by the acclaimed Danish naval architect Jan Kjaerulff and meticulously produced by Ott Yacht GmbH in Meersburg, Germany, the vessel is a study in minimalist elegance and hydrodynamic efficiency. With a length of 8.50 meters and a slender beam of 2.50 meters, the Diamant 2000 was conceived to offer the visceral speed of a racing dinghy paired with the stability and poise of a modern keelboat. It occupies a specific niche within the Ott Yacht portfolio, sitting between the smaller H-Boat and the larger, more offshore-capable Diamant 3000 and the flagship Diamant*** (Triple Star). The hull’s construction utilizes high-grade isophtalic resins, ensuring a stiff, durable laminate that maintains its competitive edge over decades of use.

Sailing Performance & Handling

The sailing philosophy of the Diamant 2000 is centered on agility and light-air prowess. With a total weight of approximately 1,450 kg and a ballast of 700 kg, the boat possesses an impressive ballast ratio of nearly 50%. This high percentage of weight situated in the keel allows the boat to carry a generous sail plan without the immediate need for a large hiking crew, making it an exceptionally responsive platform for short-handed sailing. According to technical insights from Ott Yacht, the vessel is designed to accelerate rapidly in light puffs, a characteristic essential for the variable winds of Lake Constance or the Swiss lakes.

On the helm, the Diamant 2000 is noted for its "finger-tip" sensitivity. The deep, high-aspect rudder provides excellent tracking and control even when pressed hard on a reach. Because the hull is narrow and easily driven, it generates very little wake, transitioning smoothly through the water with minimal resistance. While its primary playground is sheltered water, the stiffness provided by its deep keel ensures it can handle a freshening breeze with composure, though its low freeboard typically results in a "wet" ride in choppy coastal conditions.

Interior Comfort & Variations

The interior of the Diamant 2000 is intentionally spartan, reflecting its primary identity as a performance daysailer rather than a coastal cruiser. The cabin offers four berths—typically a V-berth forward and two narrow settee berths running aft—which provide enough accommodation for weekend regattas or occasional overnighting. However, headroom is limited, and the focus remains on weight savings and structural integrity rather than luxury amenities.

Materials used by Ott Yacht are of high quality, featuring clean fiberglass finishes often accented by functional woodwork. While the Diamant 2000 remains a singular design, it shares its DNA with the larger Diamant 3000, which offers a more expanded interior with a small galley and enclosed head. For sailors seeking the same performance profile but with modern ergonomic upgrades and increased interior volume, the sibling Diamant*** serves as the contemporary evolution of the 2000’s core design principles.

The Diamant 2000 is a mainstay in the Central European racing circuit, frequently appearing in the results of the Rund Um Lake Constance race. While it does not have a massive global media footprint, it is a "cult classic" within the German and Swiss sailing communities. Technical discussions and performance reviews often appear in Yacht, Europe's leading sailing magazine, where the Diamant series is frequently cited as a benchmark for high-quality, series-built lake racers.

Known Issues & Buyer’s Checklist

When inspecting a pre-owned Diamant 2000, potential buyers should prioritize the following technical areas:

  • Keel-to-Hull Joint: Given the high ballast ratio and the boat’s propensity for racing, the keel bolts and the surrounding fiberglass grid should be inspected for stress fractures or signs of "smiling" at the leading edge of the joint.
  • Deck Hardware Sealant: As these boats age, the high-load blocks and tracks for the mainsheet and jib can develop minor leaks if the sealant has perished. Check the interior overhead for water staining.
  • Standing Rigging Tension: The Diamant 2000 uses a powerful, adjustable rig. Older models may show fatigue at the chainplates if they have been campaigned heavily under high tension.
  • Rudder Bearings: Due to the high aspect ratio of the rudder, any play in the bearings will be felt immediately at the helm. Inspect for lateral movement when the boat is out of the water.

Community & Resources

The primary resource for technical support and original parts remains Ott Yacht GmbH, which continues to support the class. Additionally, the Diamant series benefits from being part of a larger family of one-design classes maintained by Ott, including the Aphrodite 101 and the International 806. Owners often find technical camaraderie within the broader "Bodensee" (Lake Constance) sailing associations, where the majority of these vessels are concentrated.

The Verdict

The Diamant 2000 is an purist's yacht, designed for those who value the sensation of speed and the nuances of sail trim over the comforts of a floating home.

Pros:

  • Exceptional light-air performance and acceleration.
  • High-quality German construction ensures long-term structural integrity.
  • High ballast ratio provides surprising stability for a narrow-beam boat.
  • Elegant, timeless aesthetics that stand out in any marina.

Cons:

  • Minimalist interior with very limited headroom and amenities.
  • Low freeboard can lead to a wet experience in heavy chop.
  • Narrow beam limits interior living space compared to modern "fat" cruisers.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Bulb
Rudder
1x Spade
Ballast
926 lbs (Lead)
Displacement
2425 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
24.11 ft
Waterline Length (LWL)
18.86 ft
Beam
8.2 ft
Draft
4.1 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
279 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
24.73
Ballast / Displacement Ratio
38.19
Displacement / Length Ratio (D/L) Ratio
161.38
Comfort Ratio
11.12
Capsize Screening Formula
2.44
Hull Speed
5.82 kn