The Diamond IA is a twin-engine light jet known for its performance, agility, and operational efficiency. Manufactured by Beechcraft as a development of the Beechjet 400, the Diamond IA offers private jet travelers a cost-effective option without sacrificing speed or reliability. Designed for corporate and personal use, this jet has proven to be a dependable solution for short-to-medium-range travel.
The Diamond IA is powered by twin Pratt & Whitney JT15D-5 engines, delivering a maximum cruise speed of approximately 433 knots and a range of around 1,500 nautical miles. With a maximum altitude of 45,000 feet and solid short-runway performance, the aircraft easily accesses smaller airports. Avionics packages typically include dual navigation and communication radios, a weather radar system, and basic autopilot—though upgrades may vary by unit.
The cabin typically accommodates up to 7 passengers in a comfortable club seating configuration. With a cabin height of 4.8 feet and width of 4.9 feet, the Diamond IA offers a spacious experience for its class. The executive interior usually includes leather seating, a refreshment center, and fold-out tables for in-flight productivity or relaxation.
| Specification | Diamond IA |
|---|---|
| Manufacturer | Beechcraft |
| Model | Diamond IA |
| Engines | 2 × Pratt & Whitney JT15D-5 |
| Max Cruise Speed | 433 knots |
| Max Range | ~1,500 nautical miles |
| Service Ceiling | 45,000 feet |
| Seating Capacity | 6–7 passengers |
| Cabin Height | 4.8 feet |
| Cabin Width | 4.9 feet |
| Cabin Length | 15.6 feet |
| Baggage Capacity | ~55 cu ft |
The Diamond IA remains a popular light jet choice for executives and private owners alike due to its low operating cost, solid performance, and reliability. Whether you’re flying regionally for business or leisure, the Diamond IA offers excellent value in the pre-owned jet market.
Looking to acquire or appraise a Diamond IA?
Contact Jet Advisors today for personalized market analysis and buyer advocacy. We help you make data-driven decisions that save time and money—every flight, every deal.