![]() |
市場調査レポート
商品コード
1736844
合成ダイヤモンドの世界市場規模:製品タイプ別、製造プロセス別、用途別、地域別、予測Global Synthetic Diamond Market Size By Product Type, By Manufacturing Process (High-Pressure High-Temperature, Chemical Vapor Deposition, Gem), By Application, By Geographic Scope And Forecast |
||||||
|
合成ダイヤモンドの世界市場規模:製品タイプ別、製造プロセス別、用途別、地域別、予測 |
出版日: 2025年05月07日
発行: Verified Market Research
ページ情報: 英文 202 Pages
納期: 2~3営業日
|
合成ダイヤモンドの市場規模は、2024年に258億8,000万米ドルと評価され、2026~2032年にかけてCAGR 7.1%で成長し、2032年には426億3,000万米ドルに達すると予測されています。
合成ダイヤモンドは、ダイヤモンドを生成する自然のプロセスを模倣する高度な技術を使用してラボで生成された人工宝石です。これらのダイヤモンドは、本物のダイヤモンドと同じ結晶構造で組織された純粋な炭素でできており、硬度や光学的純度といった物理的・化学的な性質が似ています。
合成ダイヤモンドの用途は数多く、実質的なものです。硬度が高いため、切断、研削、穴あけなどの工業用研磨剤として最も一般的に使用されています。さらに、半導体やヒートシンクのような高性能部品や、レーザーウィンドウや検出器のような光学用途のエレクトロニクス分野での使用も増えています。
合成ダイヤモンド市場を形成している主な市場力学は以下の通り:
主な市場促進要因
エレクトロニクス・半導体産業における需要の増大:合成ダイヤモンドは、その優れた熱伝導性と電気絶縁性により、エレクトロニクス・半導体用途での採用が増加しています。半導体産業協会(SIA)によると、2021年の世界の半導体部門の売上高は2020年比26.2%増の5,560億米ドルに達しました。米国労働統計局は、半導体・エレクトロニクス部品製造事業の雇用が2020~2032年の間に5.8%増加すると予測しています。エレクトロニクス産業の拡大が、ヒートシンクやハイパワーエレクトロニクスなどに利用される合成ダイヤモンドの需要を押し上げています。
先端製造と切削工具の採用増加:合成ダイヤモンドは、その硬度と寿命の長さから、切削工具、研磨剤、その他の工業用途に一般的に使用されています。米国地質調査所(USGS)によると、2020年の工業用ダイヤモンド業界の約98%を合成ダイヤモンドが占めています。全米製造業者協会によると、米国だけでも製造業はGDPの11.39%を占め、1,250万人以上を雇用しています。このような巨大な製造基盤と、高度な素材の使用拡大が相まって、工業用途における合成ダイヤモンドの需要が高まっています。
宝飾用ラボグロウンダイヤモンドへの関心の高まり:消費者は、採掘されたダイヤモンドに代わる倫理的で費用対効果の高い選択肢として、ラボグロウンダイヤモンドへの関心を高めています。米連邦取引委員会(FTC)は2018年に宝石規則を更新し、ラボグロウンダイヤモンドが採掘されたダイヤモンドと本質的に同じ光学的、物理的、化学的属性を持つことを認めました。国際育成ダイヤモンド協会(IGDA)の報告書によると、ラボグロウンダイヤモンドジュエリー市場は年率15~20%のペースで発展しています。このような消費者の嗜好の変化が、宝飾業界における合成ダイヤモンド市場の成長を加速させています。
主な課題
価格の乱高下:合成ダイヤモンド市場は価格変動が著しく、昨年は最大65%も価格が下落しました。このような価格下落は、過剰生産と輸入品の流入によるもので、競争の激しい環境を作り出しています。このような変動は、メーカーの利益率に影響を与えるだけでなく、財務上の不確実性をもたらし、企業が将来の成長プロジェクトを計画し投資することを難しくしています。
激しい競争と過剰生産能力:生産能力の急激な増加により、合成ダイヤモンドの過剰在庫が市場に出回っています。インドだけでも1万を超える会社がこれらのダイヤモンドを生産しているため、競争が激化し、価格がさらに低下しています。こうした過剰生産能力は、既存産業の収益性に影響を及ぼすだけでなく、持続可能な市場環境を整備する努力の妨げにもなっており、政府の対策や規制の明確化が必要となっています。
主要動向
倫理的調達への需要の高まり:消費者のエシカル(倫理的)な調達品への嗜好が拡大し、宝飾品部門における合成ダイヤモンドの需要に拍車をかけています。安全でない方法で採掘される本物のダイヤモンドとは異なり、合成ダイヤモンドは紛争がなく、環境に有益であると宣伝されています。このような持続可能性へのシフトは、ミレニアル世代やZ世代を中心とした、購買決定において倫理的配慮を重視する多くの消費者にアピールし、市場の成長を後押ししています。
製造技術の進歩:高圧高温(HPHT)や化学気相成長法(CVD)などの新しい製造技術の開発は、合成ダイヤモンド市場に大きな影響を与えています。これらの方法は、合成ダイヤモンドの品質を向上させるだけでなく、製造コストも下げます。生産者の改良が進むにつれて、高品質の合成ダイヤモンドの入手可能性は拡大し、様々な用途で天然ダイヤモンドとの競争力を高めていくと思われます。
多様な用途への拡大:合成ダイヤモンドは、エレクトロニクス、航空宇宙、ヘルスケアなど、宝飾品以外の分野での使用も増えています。その卓越した硬度と熱伝導性は、切削工具、研削砥石、高性能エレクトロニクス部品などに適しています。このような用途の多様化は、変化する技術的要求を満たすために信頼性が高く費用対効果の高い材料を企業が求めるようになり、市場の拡大を促しています。
合成ダイヤモンド市場の詳細な地域分析は以下の通りである:
北米
Verified Market Researchによると、北米は予測期間中に大幅な市場成長を示すと予測されています。北米、特に米国は航空宇宙・防衛産業が盛んであり、様々な目的で合成ダイヤモンドを使用するケースが増えています。パンデミックの影響にもかかわらず、米国の航空宇宙・防衛産業は2020年に8,740億米ドルの売上高を達成したとAerospace Industries Associationは報告しています。米国労働統計局は、航空宇宙製品・部品製造業の雇用が2019~2029年の間に4%増加すると予測しています。この拡大が、切削工具、研磨材、高性能航空宇宙部品に使用される合成ダイヤモンドの需要を押し上げています。
さらに、北米では半導体生産が急増しており、これが合成ダイヤモンド需要の主な原動力となっています。半導体産業協会(SIA)によると、米国の半導体企業は2021年の世界市場の47%を占めています。2022年に署名されたCHIPSおよび科学法は、アメリカの半導体研究、開発、生産、労働力開発のために527億米ドルを割り当てています。この投資により、半導体製造や高度なエレクトロニクス機器に使用される合成ダイヤモンドの需要が劇的に増加すると予測されます。
アジア太平洋
予測期間中、アジア太平洋地域が市場を独占すると予測されます。アジア太平洋地域、特に中国、韓国、台湾は、世界のエレクトロニクス・半導体製造業界を支配しており、これらの用途に使用される合成ダイヤモンドの需要を促進しています。半導体産業協会(SIA)によると、アジア太平洋地域は2021年の世界半導体売上高の60%を占めています。中国半導体産業協会によると、中国の集積回路(IC)産業の売上高は2020年に前年比20%増の8,848億元(約1,370億米ドル)に達します。エレクトロニクス機器生産の急速な拡大が、ヒートシンクやその他のエレクトロニクス部品に使用される合成ダイヤモンドの需要を押し上げています。
さらに、アジア太平洋地域には重要かつ拡大中の工業製造部門があり、切削工具や研磨剤に使用される合成ダイヤモンドの主要ユーザーとなっています。国連工業開発機関(UNIDO)によると、東アジア太平洋地域は2020年に世界の製造業付加価値の約31.5%を生み出しました。中国国家統計局によると、同国の製造業購買担当者指数(PMI)は2021年3月に51.9となり、製造業が拡大していることを示しています。このような産業活動の増加は、数多くの製造用途における合成ダイヤモンドの必要性を高めています。
Synthetic Diamond Market size was valued at USD 25.88 Billion in 2024 and is projected to reach USD 42.63 Billion by 2032, growing at a CAGR of 7.1% from 2026 to 2032.
A synthetic diamond is a man-made gem generated in a laboratory using advanced techniques to mimic the natural processes that produce diamonds. These diamonds are made of pure carbon organized in the same crystal structure as real diamonds, giving them similar physical and chemical qualities such as hardness and optical purity.
The applications of synthetic diamonds are numerous and substantial. Because of their great hardness, they are most commonly employed as abrasives in industrial settings for cutting, grinding, and drilling. Furthermore, synthetic diamonds are increasingly being used in electronics for high-performance components like semiconductors and heat sinks, as well as in optical applications like laser windows and detectors.
The key market dynamics that are shaping the synthetic diamond market include:
Key Market Drivers:
Growing Demand in the Electronics and Semiconductor Industry: Synthetic diamonds are increasingly being employed in electronic and semiconductor applications due to their better thermal conductivity and electrical insulating qualities. According to the Semiconductor Industry Association (SIA), worldwide semiconductor sector revenues reached USD 556 Billion in 2021, up 26.2% from 2020. The US Bureau of Labor Statistics predicts that employment in the semiconductor and electronic components manufacturing business will increase by 5.8% between 2020 and 2032. The expansion of the electronics industry is pushing up demand for synthetic diamonds, which are utilized in heat sinks, high-power electronics, and other applications.
Increasing Adoption of Advanced Manufacturing and Cutting Tools: Synthetic diamonds are commonly used in cutting tools, abrasives, and other industrial applications due to their hardness and longevity. According to the United States Geological Survey (USGS), synthetic diamonds accounted for approximately 98% of the industrial diamond industry in 2020. According to the National Association of Manufacturers, the manufacturing sector in the United States alone accounts for 11.39% of GDP and employs more than 12.5 million people. This enormous manufacturing base, combined with the expanding use of sophisticated materials, is driving up the need for synthetic diamonds in industrial applications.
Rising Interest in Lab-grown Diamonds for Jewelry: Consumers are increasingly interested in lab-grown diamonds as an ethical and cost-effective alternative to mined diamonds. The Federal Trade Commission (FTC) updated its jewelry rules in 2018 to acknowledge that lab-grown diamonds have essentially the same optical, physical, and chemical attributes as mined diamonds. According to a report from the International Grown Diamond Association (IGDA), the lab-grown diamond jewelry market is developing at a pace of 15-20% per year. This shift in consumer tastes is accelerating the growth of the synthetic diamond market in the jewelry industry.
Key Challenges:
Price Volatility: The synthetic diamond market is witnessing significant price volatility, with prices falling by up to 65% in the last year. This reduction is mostly the result of overproduction and an influx of imports, creating a highly competitive environment. Such volatility not only impacts manufacturers' profit margins but also causes financial uncertainty, making it harder for corporations to plan and invest in future growth projects.
Intense Competition and Overcapacity: The rapid increase in production capacities has resulted in an overstock of synthetic diamonds on the market. With over 10,000 units producing these diamonds in India alone, competition has increased, bringing prices down even further. This overcapacity not only affects profitability for existing industries but also hinders efforts to develop a sustainable market environment, requiring government action and clearer restrictions.
Key Trends:
Growing Demand for Ethical Sourcing: Consumers' preferences for ethically sourced items are expanding, fueling demand for synthetic diamonds in the jewelry sector. Unlike genuine diamonds, which are mined by unsafe methods, synthetic diamonds are touted as conflict-free and environmentally beneficial. This shift toward sustainability appeals to a larger audience, particularly millennials and Gen Z consumers who stress ethical considerations in their purchase decisions, which boosts market growth.
Advancements in Manufacturing Technologies: The development of new manufacturing techniques, such as High Pressure High Temperature (HPHT), and Chemical Vapor Deposition (CVD), has a substantial impact on the synthetic diamond market. These methods not only enhance the quality of synthetic diamonds but also lower production costs. As producers continue to improve, the availability of high-quality synthetic diamonds is likely to grow, making them more competitive with natural diamonds in a variety of applications.
Expansion into Diverse Applications: Synthetic diamonds are increasingly used in areas other than jewelry, such as electronics, aerospace, and healthcare. Their exceptional hardness and heat conductivity make them suitable for cutting tools, grinding wheels, and high-performance electronic components. This diversification of applications is driving market expansion as companies seek dependable and cost-effective materials to satisfy changing technological demands.
Here is a more detailed regional analysis of the synthetic diamond market:
North America:
According to Verified Market Research, North America is estimated to exhibit substantial growth within the market during the forecast period. North America, particularly the United States, has a thriving aerospace and defense industry that is increasingly using synthetic diamonds for a variety of purposes. Despite the pandemic's impact, the Aerospace Industries Association reports that the United States' aerospace and defense industries achieved $874 billion in sales revenue in 2020. The U.S. Bureau of Labor Statistics predicts that employment in aerospace products and parts manufacturing will increase by 4% between 2019 and 2029. This expansion is driving up demand for synthetic diamonds, which are used in cutting tools, abrasives, and high-performance aerospace components.
Furthermore, North America is experiencing an upsurge in semiconductor production, which is a major driver of synthetic diamond demand. According to the Semiconductor Industry Association (SIA), semiconductor companies in the United States accounted for 47% of the global market in 2021. The CHIPS and Science Act, which was signed into law in 2022, allocates USD 52.7 Billion for American semiconductor research, development, production, and workforce development. This investment is projected to dramatically increase demand for synthetic diamonds used in semiconductor manufacturing and sophisticated electronics.
Asia Pacific:
The Asia Pacific region is estimated to dominate the market during the forecast period. The Asia Pacific region, particularly China, South Korea, and Taiwan dominates the worldwide electronics and semiconductor manufacturing industries, fueling demand for synthetic diamonds used in these applications. According to the Semiconductor Industry Association (SIA), Asia Pacific accounted for 60% of worldwide semiconductor sales in 2021. According to the China Semiconductor Industry Association, China's integrated circuit (IC) industry sales reached 884.8 billion yuan (approximately USD 137 Billion) in 2020, a 20% increase over the previous year. The rapid expansion in electronics production is driving up demand for synthetic diamonds, which are used in heat sinks and other electronic components.
Furthermore, the Asia Pacific region has an important and expanding industrial manufacturing sector, which is a major user of synthetic diamonds for cutting tools and abrasives. According to the United Nations Industrial Development Organization (UNIDO), East Asia and the Pacific region generated around 31.5% of global manufacturing value added in 2020. According to the National Bureau of Statistics of China, the country's manufacturing Purchasing Managers' Index (PMI) was 51.9 in March 2021, indicating that the manufacturing industry is expanding. This increase in industrial activity drives the need for synthetic diamonds in numerous manufacturing applications.
The Global Synthetic Diamond Market is segmented based on Product Type, Manufacturing Process, Application, and Geography.
Based on Product Type, the market is segmented into Rough and Polished. The polished segment is estimated to dominate the synthetic diamond market due to the widespread use of polished diamonds in the jewelry industry, where they are extremely desirable for engagement rings and other fine jewelry products. Polished diamonds are a popular choice among consumers due to their better quality and capacity to be sculpted into a variety of shapes and sizes, confirming their market leadership.
Based on the Manufacturing Process, the market is divided into High-Pressure High-Temperature (HPHT), Chemical Vapor Deposition (SVD), and Others. The chemical vapor deposition (CVD) segment is estimated to dominate the market during the forecast period due to CVD's ability to generate high-quality diamonds with exact control over properties such as size, shape, and clarity. The CVD technique is also more cost-effective and space-efficient than the High-Pressure High-Temperature (HPHT) method, enabling larger-scale manufacturing. As a result, CVD is becoming increasingly popular for both industrial applications and gem-quality diamonds, propelling its market expansion.
Based on Application, the market is segmented into High-end Electronics, Machine & Cutting Tools, Laser & X-ray, and Others. The high-end electronics segment is estimated to lead this segment in the forecast period due to synthetic diamonds' superior thermal conductivity and heat-sink qualities, which make them critical for preventing overheating in electronic components such as semiconductors and high-frequency transistors. As demand for modern electronic equipment grows, notably in telecommunications and computers, the reliance on synthetic diamonds for efficient thermal management is likely to increase, cementing this segment's leadership position.
Our market analysis also entails a section solely dedicated to such major players wherein our analysts provide an insight into the financial statements of all the major players, along with product benchmarking and SWOT analysis. The competitive landscape section also includes key development strategies, market share, and market ranking analysis of the above-mentioned players globally.