WSET Level 4 Diploma | D2 Wine Business

Next cohort: Aug 17 - Oct 7, 2026
Enroll Now – $849

WSET Level 4 Diploma | D2 Wine Business

$849
Most awarded WSET school in the US
Trusted by thousands of students

WSET Level 4 Diploma D2 Wine Business

D2 Wine Business dives more deeply into the factors that contribute to the price of wine. You will also understand the many types of businesses engaged in the production of wine, the available options for getting wine to the point of sale, and key considerations in wine marketing.

D2 at a glance

  • Price: $849, including all study materials, live Zoom classes and your exam fee
  • Weighting: 10% of the WSET Level 4 Diploma
  • Assessment: a 60-minute open-response paper, taken in person in Napa, California
  • Pass mark: 55%. Merit is 65–74%, Distinction 75% or above
  • Prerequisite: you must have taken the D1 Wine Production exam. Receipt of D1 results is not required.
  • Exam dates: four per academic year, in October, January, March and June

Where D2 sits in the Diploma

D2 follows D1 Wine Production. Once D1 and D2 are sat you can take D3 Wines of the World, D4 Sparkling Wines and D5 Fortified Wines. D6 may be started once you are enrolled. See full Diploma pricing, study hours and entry requirements.

For upcoming course webinar and exam dates, see the “What’s Included” section below.

What’s Included

Enrollment in D2 includes:

  • Access to WSET's D2 textbook and NVWA's proprietary online classroom, including supplemental learning materials like vocab lists, dozens of mock questions, worksheets, and opportunities for graded answers.
  • Four live, instructor-led Zoom sessions, which are also recorded for flexible learning
  • Twice-weekly open office hours with our Diploma Program Director, Noelle Hale. Bring your questions!
  • Registration for the next available D2 exam
  • Note: you don't need a wine kit / wines for this course

WSET Level 4 Diploma D2 Webinar Schedule & Exam Dates

Course Start: August 17, 2026

  • 4 sessions: (Wednesdays 5-7 pm PT) 8/26/26, 9/9/26, 9/23/26, 10/7/26
  • Exam: October 20, 2026

Course Start: January 4, 2027

  • 4 sessions: (Wednesdays 5-7pm PT) 1/6/27, 1/20/27, 2/3/27, 2/17/27
  • Exam: March 3, 2027

Course Start: April 5, 2027

  • 4 sessions: (Wednesdays 5-7pm PT) 4/14/27, 4/28/27, 5/12/27, 5/26/27
  • Exam: June 9, 2027

Course Start: August 23, 2027

  • 4 sessions: (Wednesdays 5-7 pm PT) 8/25/27, 9/8/27, 9/22/27, 10/6/27
  • Exam: October 19, 2027
Format & Exam

The course is delivered online through interactive Zoom webinars, with a mandatory in-person exam conducted in Napa, CA.

You are automatically registered for the next available in-person exam in Napa, CA upon course enrollment, but you may change your exam date within your course Exam Options page. Click here to see all exam options.

WSET Level 4 Diploma D2 Webinar Schedule & Exam Dates

Course Start: August 17, 2026

  • 4 sessions: (Wednesdays 5-7 pm PT) 8/26/26, 9/9/26, 9/23/26, 10/7/26
  • Exam: October 20, 2026

Course Start: January 4, 2027

  • 4 sessions: (Wednesdays 5-7pm PT) 1/6/27, 1/20/27, 2/3/27, 2/17/27
  • Exam: March 3, 2027

Course Start: April 5, 2027

  • 4 sessions: (Wednesdays 5-7pm PT) 4/14/27, 4/28/27, 5/12/27, 5/26/27
  • Exam: June 9, 2027

Course Start: August 23, 2027

  • 4 sessions: (Wednesdays 5-7 pm PT) 8/25/27, 9/8/27, 9/22/27, 10/6/27
  • Exam: October 19, 2027
Frequently Asked Questions

Q1: Who is the WSET Level 4 Diploma in Wine Business course intended for?

A1: This course is designed students enrolled in the WSET's Level 4 Diploma program. The diploma is a professional-level wine certification aimed at those hoping to deepen their knowledge of wine business operations and strategies. It is ideal for those in roles such as marketing, sales, distribution, and management within the wine industry.

Q2: What are the prerequisites for enrolling in the D2 Wine Business course?

A2: Candidates must have completed the D1 unit of the WSET Level 4 Diploma in Wine. While you can register for D2 without having received your D1 exam results, you must have at least taken the D1 course. (The D1 and D2 exams may be taken on the same day, but the courses cannot be taken at the same time. Students must go through the D1 course and can then start the D2 course, as long as they take the D1 and D2 exam at the end of D2.)

Q3: What can I expect from the online webinars?

A3: The webinars are led by industry experts and cover topics critical to understanding the wine business landscape. Each session lasts two hours and is designed to be interactive to enhance learning and engagement.

Q4: Are the webinars recorded in case I miss a live session?

A4: Yes, all webinars are recorded and posted in the online classroom on the next business day. This allows you to catch up on any content you may have missed at your convenience.

Q5: What does the exam entail, and where is it held?

A5: The exam is a 60-minute written test comprising multi-part, open response style questions. It must be taken in person in Napa, CA. NVWA offers multiple opportunities annually to complete diploma exams.

Q6: How long does the course take to complete?

A6: The course is designed to be completed over approximately 10 weeks with a minimum of 50 hours of study.

Q7: What materials will I receive upon registration?

A7: Upon registration, you will receive access to the WSET digital study guide and additional learning materials provided by NVWA, available in our online classroom.

Q8: Can I take this course if I am not currently working in the wine industry?

A8: Yes, we have may Diploma students who are passionate enthusiasts, rather than current wine industry professionals. However, everyone interested in D2 must first take D1.

Q9: How does this course help advance my career in the wine industry?

A9: The D2 unit provides you with critical insights into the economic, strategic, and marketing factors that drive the wine industry. This knowledge is essential for advancing to senior roles within the industry, enhancing your strategic decision-making skills, and broadening your professional opportunities.

For any additional questions or personalized guidance, please contact our support team.

Next cohort: Aug 17 - Oct 7, 2026

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