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- September 2023
- Case
Diamond Standard
By: Lauren H. Cohen, Zhaoheng Gong and Grace Headinger
Cormac Kinney, Founder and CEO of Diamond Standard, was on a mission to transform the U.S. diamond market through unlocking the precious gems as market-traded assets. As a serial FinTech entrepreneur, he hoped to add an additional service to his vault: Carats. The... View Details
Keywords: Tokenization; Fintech; Cryptocurrency; Liquidity; Digital; Rare Earth Minerals; Decentralized; Crypto Economy; Financial Product; Metals; Diamonds; Commodity; Assets; Financial Instruments; Financial Institutions; Financial Markets; Investment; Technological Innovation; Natural Resources; Business Startups; Currency; Financial Services Industry; United States
Cohen, Lauren H., Zhaoheng Gong, and Grace Headinger. "Diamond Standard." Harvard Business School Case 224-009, September 2023.
- January 2019
- Supplement
The De Beers Group: Launching GemFair for Artisanal Diamonds
By: Benjamin C. Esty and Daniel Fisher
In April 2018, the De Beers Group launched a pilot project called GemFair to create a new supply of ethically and environmentally sourced diamonds from artisanal and small-scale mines (ASM) in Sierra Leone. Whether this project would yield a meaningful supply of rough... View Details
Keywords: Diamonds; New Business; Strategy Development; Strategy Execution; Scope; ESG; Supply; Corporate Strategy; Business Strategy; Value Creation; Corporate Social Responsibility and Impact; Mining Industry; Consumer Products Industry; Sierra Leone; United Kingdom
Esty, Benjamin C., and Daniel Fisher. "The De Beers Group: Launching GemFair for Artisanal Diamonds." Harvard Business School Supplement 719-437, January 2019.
- February 2013
- Case
Diamond Foods, Inc.
By: Suraj Srinivasan and Tim Gray
The Diamonds Foods, Inc. case describes the major accounting blow up at the company in late 2011 that was triggered by a report by Off Wall Street, a prominent short selling research firm. Diamond Foods, a high flying growth company in 2011, grew from a walnut farmers'... View Details
Keywords: Accounting Restatements; Accounting Scandal; Accounting; Financial Analysis; Financial Statement Analysis; Short Selling; Revenue Recognition; Board Of Directors; Audit Committees; Auditing; Financial Reporting; Financial Statements; Agribusiness; Accrual Accounting; Earnings Management; Corporate Accountability; Corporate Disclosure; Corporate Governance; Valuation; Revenue; Agriculture and Agribusiness Industry; California; Cambridge
Srinivasan, Suraj, and Tim Gray. "Diamond Foods, Inc." Harvard Business School Case 113-055, February 2013.
- November 1996
- Case
Diamond Walnut Growers
By: Ray A. Goldberg and Mollie H. Carter
Diamond Walnut Growers is the largest walnut marketer in the world. As a grower-owned cooperative, it is under pressure to operate as efficiently as independent handlers. Diamond is evaluating its high-margin consumer branded business, which has experienced little to... View Details
Keywords: Plant-Based Agribusiness; Change Management; Marketing Strategy; Operations; Cooperative Ownership; Corporate Strategy; Agriculture and Agribusiness Industry
Goldberg, Ray A., and Mollie H. Carter. "Diamond Walnut Growers." Harvard Business School Case 597-048, November 1996.
- December 2009 (Revised October 2015)
- Case
Diamond Foods
By: David E. Bell and Mary Louise Shelman
CEO Michael Mendes has transformed a grower-owned cooperative into a publicly traded top marketer of snack foods. Diamond's organization, culture, product development process, advertising and promotion strategy, and specifically its marketing department have been built... View Details
Keywords: Agribusiness; Business Model; Customer Focus and Relationships; Leadership; Marketing Strategy; Consumer Behavior; Organizational Change and Adaptation; Cooperative Ownership; Agriculture and Agribusiness Industry; Retail Industry; United States
Bell, David E., and Mary Louise Shelman. "Diamond Foods." Harvard Business School Case 510-013, December 2009. (Revised October 2015.)
- August 2018 (Revised August 2018)
- Case
The De Beers Group: Launching Lightbox Jewelry for Lab-Grown Diamonds
By: Benjamin C. Esty
In May 2018, the De Beers Group shocked the diamond industry when it announced it was launching a new fashion jewelry brand of laboratory-grown (synthetic) diamonds. The reaction was swift as people sought to understand the company’s motivations: was it a “huge gamble”... View Details
Keywords: Diamonds; Differentiation; New Business; Strategy Development; Strategy Execution; Scope; Adjacency; Core; Commoditization; New Product Launch; Mining; Retail; Corporate Strategy; Business Strategy; Disruption; Value Creation; Product Launch; Segmentation; Expansion; Competitive Advantage; United States; United Kingdom
Esty, Benjamin C. "The De Beers Group: Launching Lightbox Jewelry for Lab-Grown Diamonds." Harvard Business School Case 719-408, August 2018. (Revised August 2018.)
- February 2017
- Supplement
The De Beers Group: Exploring the Diamond Reselling Opportunity
By: Benjamin C. Esty, Daniel P. Gross and Lauren G. Pickle
In September 2014, Tom Montgomery (SVP of strategic initiatives at the De Beers Group) and his team launched a pilot program in the United States to explore the $1 billion diamond market for pre-owned (recycled) diamonds. According to Montgomery, the motivation for the... View Details
Keywords: Diamonds; Go-to-market Strategy; Secondary Market; Willingness To Pay; Pilot Program; Strategy Development; Strategy Execution; Scope; Marketing; Advertising; Branding; Customer Value; Pawn Shops; Jewelry; Supply And Demand; Corporate Strategy; Business Strategy; Vertical Integration; Advertising Campaigns; Value Creation; Retail Industry; Consumer Products Industry; Advertising Industry; Mining Industry; United States; United Kingdom; Africa; Botswana; South Africa; Namibia
- February 2017 (Revised May 2022)
- Case
The De Beers Group: Exploring the Diamond Reselling Opportunity
By: Benjamin C. Esty, Daniel P. Gross and Lauren G. Pickle
In September 2014, Tom Montgomery (SVP of strategic initiatives at the De Beers Group) and his team launched a pilot program in the United States to explore the $1 billion diamond market for pre-owned (recycled) diamonds. According to Montgomery, the motivation for the... View Details
Keywords: Diamonds; Go-to-market Strategy; Secondary Market; Willingness To Pay; Pilot Program; Strategy Development; Strategy Execution; Scope; Marketing; Advertising; Branding; Customer Value; Pawn Shops; Jewelry; Supply And Demand; Corporate Strategy; Business Strategy; Vertical Integration; Advertising Campaigns; Value Creation; Retail Industry; Consumer Products Industry; Advertising Industry; Mining Industry; United States; United Kingdom; Africa; Botswana; South Africa; Namibia
Esty, Benjamin C., Daniel P. Gross, and Lauren G. Pickle. "The De Beers Group: Exploring the Diamond Reselling Opportunity." Harvard Business School Case 717-430, February 2017. (Revised May 2022.)
- June 2017
- Teaching Note
The De Beers Group: Exploring the Diamond Reselling Opportunity
By: Benjamin C. Esty, Daniel P. Gross and Lauren G. Pickle
In September 2014, Tom Montgomery (SVP of strategic initiatives at the De Beers Group) and his team launched a pilot program in the United States to explore $1 billion diamond market for pre-owned (recycled) diamonds. According to Montgomery, the motivation for the... View Details
Keywords: Diamonds; Go-to-market Strategy; Secondary Market; Willingness To Pay; Pilot Program; Strategy Development; Strategy Execution; Scope; Marketing; Advertising; Branding; Customer Value; Pawn Shops; Jewelry; Supply And Demand; Corporate Strategy; Business Strategy; Vertical Integration; Advertising Campaigns; Value Creation; Retail Industry; Consumer Products Industry; Advertising Industry; Mining Industry; United States; United Kingdom; Africa; Botswana; South Africa; Namibia
- June 2010
- Teaching Note
Diamond Foods (TN)
By: David E. Bell, Natalie Kindred and Mary Louise Shelman
Teaching Note for 510013.. View Details
- May 1998 (Revised February 1999)
- Case
Diamond in the Rough (A)
By: Thomas J. DeLong and Catherine M. Conneely
Diamond Technology Partners, a consulting firm based in Chicago, was founded in 1994 by Mel Bergstein and Chris Moffitt, with investment from founding partners and Safeguard Scientifics. In April 1996, just after fiscal year-end, the two largest clients withdrew from... View Details
Keywords: Information Technology; Entrepreneurship; Going Public; Crisis Management; Finance; Consulting Industry; Chicago
DeLong, Thomas J., and Catherine M. Conneely. "Diamond in the Rough (A)." Harvard Business School Case 898-115, May 1998. (Revised February 1999.)
- April 1984
- Case
Diamond International Corp.
Law, Warren A. "Diamond International Corp." Harvard Business School Case 284-092, April 1984.
- January 1975 (Revised July 1979)
- Case
Diamond Instrument Co. (A)
Lawrence, Paul R. "Diamond Instrument Co. (A)." Harvard Business School Case 475-071, January 1975. (Revised July 1979.)
- September 1976 (Revised July 1979)
- Case
Diamond Instrument Co. (B)
Lawrence, Paul R. "Diamond Instrument Co. (B)." Harvard Business School Case 477-033, September 1976. (Revised July 1979.)
- May 1998
- Case
Diamond in the Rough (B)
By: Thomas J. DeLong and Catherine M. Conneely
Supplements the (A) case. View Details
Keywords: Information Technology; Entrepreneurship; Going Public; Crisis Management; Finance; Consulting Industry; Chicago
DeLong, Thomas J., and Catherine M. Conneely. "Diamond in the Rough (B)." Harvard Business School Case 898-151, May 1998.
- July 2013
- Supplement
Diamond Foods, Inc. (B)
By: Suraj Srinivasan and Noah Fisher
Srinivasan, Suraj, and Noah Fisher. "Diamond Foods, Inc. (B)." Harvard Business School Supplement 114-008, July 2013.
- October 1984 (Revised October 1987)
- Case
Diamond Shamrock Tender for Natomas (A)
Jones, E. Philip. "Diamond Shamrock Tender for Natomas (A)." Harvard Business School Case 285-018, October 1984. (Revised October 1987.)
- March 2003 (Revised November 2005)
- Case
Botswana: A Diamond in the Rough
By: Laura Alfaro, Debora L. Spar, Faheen Allibhoy and Vinati Dev
In the years since independence, tiny, landlocked Botswana has gone from being one of the world's poorest nations to becoming a stable, prosperous state, blessed with the highest sustained growth rate in the world. This case highlights the role that foreign direct... View Details
Keywords: Foreign Direct Investment; Growth and Development Strategy; Economic Growth; Natural Environment; Developing Countries and Economies; Botswana
Alfaro, Laura, Debora L. Spar, Faheen Allibhoy, and Vinati Dev. "Botswana: A Diamond in the Rough." Harvard Business School Case 703-027, March 2003. (Revised November 2005.)
- October 1984 (Revised October 1987)
- Case
Diamond Shamrock Tender for Natomas (B)
Jones, E. Philip. "Diamond Shamrock Tender for Natomas (B)." Harvard Business School Case 285-019, October 1984. (Revised October 1987.)
- August 1976 (Revised July 1978)
- Case
Black Diamond Coal Co. (B)
Keywords: Energy Industry
Wheelwright, Steven C. "Black Diamond Coal Co. (B)." Harvard Business School Case 677-014, August 1976. (Revised July 1978.)