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PODCAST

Paul Zimnisky Diamond Analytics Podcast

The Paul Zimnisky Diamond Analytics Podcast provides a look into the global diamond industry with leading analyst Paul Zimnisky. Each episode features a full-length interview with a special guest to discuss the diamond industry and related topics while sharing interesting observations, thoughts and analysis. A wide range of guests from around the world have joined the show from all segments of the diamond supply chain and beyond, including: exploration geologists, jewelry designers, marketing

arts fashion & beauty

All Episodes

54:31

Guest: Amish Shah (5th Appearance)

Paul Zimnisky Diamond Analytics Podcast ·

2025/11/10

In this 77th episode of the Paul Zimnisky Diamond Analytics Podcast, Paul welcomes back lab-grown diamond entrepreneur Amish Shah –president of ALTR Created Diamonds and J'EVAR. The episode begins with Paul suggesting that autonomous driving technology should be stress tested in Surat, India. Next, Paul and Amish discuss when the diamond and jewelry industry will incorporate AI and robotics technologies. The two then opine on how LGD is evolving from a bridal to fashion jewelry product and Amish

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01:09:18

Guest: Rob Bates (9th Appearance)

Paul Zimnisky Diamond Analytics Podcast ·

2025/10/27

In this 76th episode of the Paul Zimnisky Diamond Analytics Podcast, novelist and jewelry industry journalist Rob Bates returns. The conversation begins with Rob addressing some of the feedback that his new novel "Making A Killing In Diamonds" received. Next, Paul discusses his recent keynote presentation at the Dubai Multi Commodities Centre Lab-grown Diamond Symposium. The two then share their views on De Beers' new Desert Diamonds "Beacon" and whether the marketing push will yield success. Paul

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43:11

Guest: David McKay

Paul Zimnisky Diamond Analytics Podcast ·

2025/10/11

In this 75th episode of the Paul Zimnisky Diamond Analytics Podcast, independent mining journalist David McKay joins the show from Johannesburg, South Africa. The conversation begins with Paul recounting a multi-week journey he took through South Africa in 2023 and David sharing his views on the current economic and political state of the nation. Next, the two discuss the surge in gold prices and how this is impacting the gold mining industry. They then analyze the recent news of CEO departures

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33:49

Guest: Aleah Arundale

Paul Zimnisky Diamond Analytics Podcast ·

2025/10/04

In this 74th episode of the Paul Zimnisky Diamond Analytics Podcast, natural diamond wholesaler Aleah Arundale from Chicago-based Olympian Diamonds joins the show. The episode begins with Paul and Aleah discussing the state of the U.S. diamond market going into the holiday season amidst tariff complications. Next, Aleah enthusiastically shares her views on how the trade is underutilizing the recycled/repurposed diamond market. Next the two speculate on how Taylor Swift’s old mine cut diamond

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55:53

Guest: Tom Moses

Paul Zimnisky Diamond Analytics Podcast ·

2025/08/21

In this 73rd episode of the Paul Zimnisky Diamond Analytics Podcast, Tom Moses, Executive Vice President of The Gemological Institute of America (GIA), joins the show to discuss an array of timely industry topics. The episode begins with Tom giving his perspective on the current downturn in the diamond market and how it stacks up against others that he has seen over his almost 50-year career. Paul then explains why he thinks the 50% Indian tariff on natural diamonds could actually be digestible by

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54:26

Guest: Richa Singh

Paul Zimnisky Diamond Analytics Podcast ·

2025/08/16

In this 72nd episode of the Paul Zimnisky Diamond Analytics Podcast, Richa Singh, the Natural Diamond Council’s (NDC) Managing Director for India, joins the show for the first time. The episode begins with Paul recollecting his experience of being in India last year, especially as it pertains to the size of the gems and jewelry industry in Mumbai and Surat. Richa then discusses the cultural relationship for jewelry between India and the Middle East as Titan Company just acquired Damas Jewellery

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01:08:12

Guest: Sam Indelicato

Paul Zimnisky Diamond Analytics Podcast ·

2025/06/28

In this 71st episode of the Paul Zimnisky Diamond Analytics Podcast, Sam Indelicato from U.S. wholesaler RDI Diamonds joins the show. The episode begins with Paul and Sam talking about how retailers are viewing the proposition of selling lab-grown diamonds as of mid-2025. Next, the two discuss why certain larger, fancy-shaped natural diamond categories are outperforming the rest of the market. The two then discuss the impact that the Trump administration’s tariff campaign has had on the domestic

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34:43

Guest: Jon Phillips Returns, Again

Paul Zimnisky Diamond Analytics Podcast ·

2025/04/02

In this episode of the Paul Zimnisky Diamond Analytics Podcast, well respected Canadian diamond industry veteran Jon Phillips returns. The conversation begins with Paul and Jon analyzing the current state of the natural diamond market. They then discuss the “elephant in the room,” i.e. lab-grown diamonds, and the impact that the product is having on natural diamonds. Finally, the two talk about De Beers’ DIamondProof machine, Botswana marketing its diamonds and the potential impact of U.S. tariffs

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01:08:12

Guest: Rob Bates (8th Appearance)

Paul Zimnisky Diamond Analytics Podcast ·

2025/01/23

Author and industry expert Rob Bates joins Paul for the 8th time in episode #69 of the Paul Zimnisky Diamond Analytics Podcast. The episode begins with Paul airing his frustration over how some retailers are selling lab-grown diamonds. The two then discuss the current state of the larger diamond industry and the evolution of natural and LGD coexisting. Next, Rob shares what he sees as an analog between the debut of online diamond retailers in the 2000’s, such as Blue Nile, and the more recent

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52:53

Amelia Bourdeau Returns

Paul Zimnisky Diamond Analytics Podcast ·

2024/09/30

In this 68th episode of the Paul Zimnisky Diamond Analytics Podcast, Amelia Bourdeau returns for a macro-themed episode. The conversation begins with Paul and Amelia discussing the upcoming U.S. presidential election and the impact that it can have on the economy, financial markets and diamond demand. Next the two discuss the Federal Reserve’s latest move to cut interest rates and how it relates to inflation and employment in the U.S. Amelia then shares her views on the residential real estate

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01:07:52

Guest: Erez Rivlin Returns

Paul Zimnisky Diamond Analytics Podcast ·

2024/09/07

In this 67th episode of the Paul Zimnisky Diamond Analytics Podcast, long-time industry expert Erez Rivlin returns to the show. The conversation begins with Paul and Erez analyzing the severity of the current industry downturn. Next, the two share thoughts on the longer-term implications of lab-grown diamonds on the legacy diamond industry. Then, they talk about Western sanctions on Russian diamonds and Erez shares a story of when he was in Moscow in the midst of the dissolution of the Soviet Union

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54:54

Guest: Charles Stanley

Paul Zimnisky Diamond Analytics Podcast ·

2024/07/22

In this 66th episode of the Paul Zimnisky Diamond Analytics Podcast, now-retired, long-time De Beers executive Charles Stanley joins the show. The episode begins with Charles recounting his earlier days at De Beers in the 1990’s, especially as it pertains to the marketing side of the business and the “A Diamond Is Forever” campaign. Next, Paul shares his view on De Beers’ execution of the company’s Lightbox lab-grown diamond strategy. The two then share thoughts on the impact that LGDs have had on

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45:07

Guest: Maarten de Witte

Paul Zimnisky Diamond Analytics Podcast ·

2024/07/15

U.S.-based “master diamond cutter” Maarten de Witte joins Paul to discuss an array of industry topics. The episode begins with Maarten explaining what it’s like being an independent diamond manufacturer in American given that the large majority of this work is now done in India and China. Next, the two discuss the process of creating a proprietary diamond cut and Maarten tells the story of Hearts on Fire’s success. They then analyze the state of the lab-grown diamond market and share thoughts on how

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42:18

Guest: Andrew Rickard

Paul Zimnisky Diamond Analytics Podcast ·

2024/06/29

In this 64th episode of the Paul Zimnisky Diamond Analytics Podcast, Andrew Rickard from RDI Diamonds, a large diamond and jewelry wholesaler in Upstate New York, joins the show. The episode begins with Paul and Andrew talking about Oak Hill Country Club of which Andrew is a member. Next, the two analyze the state of diamond inventory in the supply chain and how currently volatile diamond prices are impacting the trade. Then they share their intermediate and longer-term views on lab-grown diamonds

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37:34

Guest: Anthony Tsang Returns

Paul Zimnisky Diamond Analytics Podcast ·

2024/06/04

In this episode of the Paul Zimnisky Diamond Analytics Podcast, Anthony Tsang, CEO of The Future Rocks, returns. The conversation begins with Anthony giving an update on the company and the two discuss Chinese consumers’ acceptance of lab-grown diamonds. Paul and Anthony then discuss the background of the company’s proprietary “The Ring II,” a lab-grown diamond solitaire ring with a created sapphire shank. Then, the two talk about how falling LGD prices are impacting the retail business and what the

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59:04

Amish Shah (4th Appearance)

Paul Zimnisky Diamond Analytics Podcast ·

2024/05/16

In this 62nd episode of the Paul Zimnisky Diamond Analytics Podcast, good friend of the show Amish Shah returns. The conversation begins with Paul and Amish analyzing the current “tornado” of factors impacting the global diamond industry: supply hangover, Russian sanctions, LGDs and a possible sale of De Beers. Next, Amish explains the sentiment of diamond manufactures in India and whether they will “give up” on natural diamonds. The two then discuss the future of the lab-diamond business and the

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01:06:37

Guest: Rob Bates (7th Appearance)

Paul Zimnisky Diamond Analytics Podcast ·

2024/05/01

Mystery novelist and JCK News Director Rob Bates returns to the show for a seventh time. The show begins with Paul analyzing whether the current diamond market softness is more cyclical or secular in nature. Next, Paul and Rob talk about how the retail segment of the trade is currently viewing lab-grown diamonds and whether a “pivot” back to natural diamonds is in the cards. The two then discuss what they got right and wrong about the evolution of LGD jewelry over the last decade. Next, Paul and Rob

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47:59

Guest: David Kellie Returns, Again

Paul Zimnisky Diamond Analytics Podcast ·

2024/04/13

David Kellie, the CEO of the Natural Diamond Council (NDC), returns to the show for a third time. The conversation begins with David discussing the NDC’s recent marketing shoot in Canada’s Northwest Territories with actress Lily James. David then shares his cold-water plunge experience in minus 30-degree temperatures. Paul and David then go on to talk about the NDC’s process for selecting celebrity representatives. The two then discuss De Beers’ seeming return to a more generic focused diamond

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49:40

Guest: Amelia Bourdeau

Paul Zimnisky Diamond Analytics Podcast ·

2024/03/19

In this episode of the Paul Zimnisky Diamond Analytics Podcast, economic and financial market strategist Amelia Bourdeau joins the show to discuss an array of macro fundamental factors likely to impact the diamond trade. The conversation begins with Paul and Amelia discussing the Federal Reserve's impact on the U.S. economy and what this means for consumers. The discussion then moves to how de-globalization and technology, specifically the advent of AI, will impact the trajectory of inflation. The

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44:39

Guest: Mel Moss Returns, Again

Paul Zimnisky Diamond Analytics Podcast ·

2023/12/07

In this episode of the Paul Zimnisky Diamond Analytics Podcast, Canadian polished diamond wholesaler Mel Moss returns. Paul and Mel begin by discussing whether the current market downturn is more cyclical or secular in nature. The two then talk about the latest developments in man-made diamonds and Mel shares why he thinks LGDs will end up being sold out of gumball machines. The conversation then switches to the pending G7 (Western) sanctions on Russian diamonds and what it means for the larger

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77 results

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