The diamonds industry is driven by where gems move—from rough production to polished and retail. In 2022, rough sales fell to $18.5B while lab-grown output climbed to 15M carats, reshaping supply. Demand also reflects ethics and environmental pressure, including Kimberley Process coverage and mining resource use. Explore how leading producers and trading hubs influence availability and pricing.
Key Takeaways
- Global diamond jewelry retail sales reached $82 billion in 2022.
- 70% of diamonds are purchased for engagement rings globally.
- Average US engagement ring diamond size is 1 carat, costing $5,500.
- The global diamond market was valued at $85 billion in 2022, including rough, polished, and jewelry.
- Rough diamond sales reached $18.5 billion in 2022, down 18% from 2021 peak.
- Polished diamond market value was $23 billion in 2022.
- Global rough diamond production in 2022 totaled 116 million carats, down 8% from 2021 due to production cuts in Russia.
- Botswana led diamond production with 24.8 million carats in 2022, representing 21% of the world's total.
- Russia produced 21.5 million carats of rough diamonds in 2022, despite geopolitical challenges affecting exports.
- Lab-grown diamond production reached 15 million carats in 2022.
- Lab-grown diamonds emit 99% less carbon than mined, per lifecycle analysis.
- Kimberley Process certifies conflict-free for 99.8% of natural diamonds.
- Botswana exported $4.5 billion in rough diamonds in 2022.
- Belgium imported 30 million carats of rough diamonds worth $15 billion in 2022.
- India imported $25 billion in rough diamonds in FY2022-23.
In 2022 diamonds stayed strong, with $82 billion jewelry sales, 70% for engagement rings, and growing lab-grown demand.
Related reading
01 · Category
Consumer And Retail28 stats
01
Global diamond jewelry retail sales reached $82 billion in 2022.
02
70% of diamonds are purchased for engagement rings globally.
03
Average US engagement ring diamond size is 1 carat, costing $5,500.
04
Millennial buyers prefer ethical diamonds, 40% willing to pay premium.
05
Online diamond sales grew to 15% of total retail in 2023.
06
China consumer demand for diamonds rose 12% YoY in 2022.
07
Lab-grown diamonds average 40% cheaper, appealing to 25-34 age group.
08
US women prefer round brilliant cut (50%) for engagement rings.
09
Global bridal jewelry market with diamonds: $40 billion annually.
10
India wedding diamond spend averages $2,000per couple.
11
60% of consumers check diamond certifications before purchase.
12
Men's diamond jewelry sales up 20% to $3 billion in 2022.
13
Colored diamonds demand grew 15%, blue sapphires alternative down.
14
Average retail markup on solitaire diamond ring: 150%.
15
Europe retail diamond sales $20 billion, led by France and Italy.
16
Self-purchasing women account for 30% of diamond buys.
17
TikTok influences 25% of Gen Z diamond purchases.
18
Sustainable diamonds premium: 20% higher price accepted by 35% consumers.
19
Japan diamond consumption per capita highest at $50annually.
20
Black Friday diamond sales spike 40% online.
21
Customization demand: 50% of rings personalized with engravings.
22
Lab-grown adoption: 20% of new engagement rings in US 2023.
23
Average age of diamond buyer: 31 years old globally.
24
Fancy shape diamonds (princess, oval) 30% of sales.
25
Gift market for diamonds: 25% of total sales.
26
AR try-on tools used by 40% online shoppers.
27
Lab-grown diamonds 52% of under $2,000 rings sold.
28
Global diamond resale market $4 billion via platforms like Worthy.
Interpretation
Consumer And Retail Interpretation
In the Consumer and Retail market, diamond demand is increasingly shaped by shifting buying behavior, with 70% of purchases going to engagement rings and online sales reaching 15% of total retail in 2023 while China’s consumer demand rose 12% year over year in 2022.
02 · Category
Market And Economics30 stats
01
The global diamond market was valued at $85 billion in 2022, including rough, polished, and jewelry.
02
Rough diamond sales reached $18.5 billion in 2022, down 18% from 2021 peak.
03
Polished diamond market value was $23 billion in 2022.
04
Diamond jewelry retail sales hit $82 billion globally in 2022.
05
Average rough diamond price per carat was $105in 2022.
06
Market share of natural diamonds was 90% of total diamond jewelry in 2022 by value.
07
India's diamond polishing industry processes 90% of global rough diamonds, employing 1.5 million.
08
Antwerp's diamond trade volume was 45 million carats of rough in 2022.
09
Global diamond demand grew 2% in 2023 to $100 billion projected.
10
US diamond jewelry market was $30 billion in 2022, largest consumer.
11
China’s diamond imports reached $10 billion in 2022.
12
Lab-grown diamonds captured 10% of engagement ring market by units in 2022.
13
Average polished diamond price was $500per carat in Q4 2023.
14
De Beers' rough diamond sales were $4.6 billion in 2022.
15
Alrosa's revenue from diamond sales was $4.1 billion in 2022.
16
Diamond price index fell 25% from peak in early 2022 to end-2023.
17
Midstream polishing margins averaged 25% in 2022 for Indian factories.
18
Global diamond inventory levels reached 25 million carats in mid-2023.
19
E-commerce diamond sales grew 15% YoY to $5 billion in 2022.
20
Luxury diamond segment (>1 carat) grew 5% in value to $15 billion.
21
Antwerp diamond bourse turnover was €15 billion in 2022.
22
India's gem & jewelry exports were $37.5 billion in FY2022-23.
23
Average markup on diamond jewelry is 100-200% from rough to retail.
24
Hong Kong diamond trading hub handled $20 billion in 2022.
25
Diamond ETF market cap exceeded $1 billion in 2023.
26
Global rough diamond supply projected at 120 million carats for 2023.
27
Botswana diamond revenue contributed 40% to GDP in 2022.
28
Polished diamond exports from India hit 1.5 million carats in 2022.
29
Rough diamond rough price volatility index was 30% in 2022.
30
World's largest rough diamond auctions totaled $500 million in 2022.
Interpretation
Market And Economics Interpretation
In Market and Economics terms, the diamond trade shows a clear cooling after a 2021 peak with rough diamond sales falling 18% to $18.5 billion in 2022, even as jewelry retail still surged to $82 billion globally.
03 · Category
Production And Mining30 stats
01
Global rough diamond production in 2022 totaled 116 million carats, down 8% from 2021 due to production cuts in Russia.
02
Botswana led diamond production with 24.8 million carats in 2022, representing 21% of the world's total.
03
Russia produced 21.5 million carats of rough diamonds in 2022, despite geopolitical challenges affecting exports.
04
The Jwaneng mine in Botswana is the world's richest diamond mine by value, producing 2.9 million carats in 2022.
05
Canada's diamond production reached 3.5 million carats in 2022, primarily from Diavik and Ekati mines.
06
Argyle mine in Australia, now closed, historically produced 90% of the world's pink diamonds until 2020.
07
Total alluvial diamond production worldwide was approximately 1.2 million carats in 2021.
08
South Africa's diamond output fell to 7.8 million carats in 2022 from 8.5 million in 2021 due to power shortages.
09
Angola's diamond production hit 9.8 million carats in 2022, driven by Lulo and Luaxe projects.
10
Namibia produced 1.9 million carats in 2022, with Namdeb contributing over 80% from marine mining.
11
The global diamond mining workforce exceeds 10 million people, including artisanal miners.
12
Average diamond mine life is 13 years, with exploration costs averaging $1 million per year per project.
13
In 2023, De Beers planned to produce 34-36 million carats, adjusting for market demand.
14
Alrosa, Russia's largest producer, mined 25.3 million carats in the first half of 2023.
15
The Catoca mine in Angola produced 7.5 million carats in 2022, the fourth largest by volume.
16
Global exploration expenditure for diamonds was $500 million in 2022.
17
Artisanal and small-scale mining (ASM) accounts for 20% of global diamond production by volume.
18
The Venetia mine in South Africa transitioned to underground mining, producing 3.2 million carats in 2022.
19
Zimbabwe's diamond production from Marange fields was 4.5 million carats in 2022.
20
Australia's diamond production dropped to 13 million carats in 2022 post-Argyle closure.
21
The Diavik mine in Canada produced 2.1 million carats in 2022 from kimberlite pipes.
22
Global kimberlite pipe discoveries average 5 per year since 2010.
23
Large diamond (>10 carat) recovery rate is 1 per 1 million tonnes mined globally.
24
Mining costs per carat averaged $100for rough diamonds in 2022.
25
Lesotho's Letšeng mine produced 100,000 carats in 2022, known for high-value gems.
26
DRC's diamond output was 8.2 million carats in 2022, mostly alluvial.
27
World's largest diamond mine by value is Jwaneng, generating $4.5 billion in 2022.
28
Open-pit mining dominates, accounting for 70% of diamond production volume.
29
Average grade of diamondiferous ore is 0.1 carats per tonne globally.
30
Rio Tinto's Argyle mine yielded 20 million carats annually pre-closure in 2020.
Interpretation
Production And Mining Interpretation
In 2022 global rough diamond production fell 8% to 116 million carats, showing how production and mining pressures ripple worldwide even as Botswana still led with 24.8 million carats or 21% of the total.
More related reading
report visual · Comparison
2022 Share of Global Rough Diamond Production by Country
In 2022, Botswana led global rough diamond production share at 21%, outpacing Russia (14%) by a 7-point gap, with Canada (9%) and South Africa (7%) contributing smaller shares.
21% of global rough diamond production (share of 116M carats) in 2022 for Botswana21%
14% of global rough diamond production (share of 116M carats) in 2022 for Russia
14%
9% of global rough diamond production (share of 116M carats) in 2022 for Canada
9%
7% of global rough diamond production (share of 116M carats) in 2022 for South Africa
7%
source-verifieddiamondfacts.org2022
04 · Category
Sustainability And Lab Grown29 stats
01
Lab-grown diamond production reached 15 million carats in 2022.
02
Lab-grown diamonds emit 99% less carbon than mined, per lifecycle analysis.
03
Kimberley Process certifies conflict-free for 99.8% of natural diamonds.
04
Water usage in diamond mining averages 1,000 liters per carat.
05
De Beers' Building Forever program invested $50 million in sustainability by 2023.
06
80% of diamond mines use renewable energy targets by 2030.
07
Artisanal mining causes 20% of environmental degradation in diamond areas.
08
Lab-grown CVD method produces 70% of synthetic diamonds.
09
Rio Tinto's zero-harm goal reduced injuries 50% at Diavik mine.
10
Blockchain tracing covers 40% of De Beers diamonds for provenance.
11
Energy for lab-grown HPHT is 250 kWh per carat vs. mining's variable.
12
Botswana's diamond revenue funds 30% of conservation projects.
13
15% of diamonds recycled annually, reducing new mining need.
14
Alrosa's eco-mining reduced land disturbance by 25% in 2022.
15
Lab-grown market grew 38% to $25 billion equivalent value in 2023.
16
Mine rehabilitation success rate 90% in leading companies.
17
Synthetic diamonds undetectable by standard gem tests in 95% cases.
18
Carbon footprint of mined diamond: 160 kg CO2 per carat average.
19
Fairtrade diamonds from 5 mines, premium funds community projects.
20
WDJA ethical standards adopted by 50 manufacturers.
21
Lab-grown production facilities number 200+ globally in 2023.
22
Mining waste rock totals 10 billion tonnes historically.
23
Lightbox lab-grown carat price $800fixed since 2018.
24
100% recycled water usage at Namdeb marine operations.
25
Conflict diamonds <0.2% of trade per KP audits.
26
Solar power at 30% of Jwaneng mine energy by 2025 target.
27
Lab-grown Type IIa diamonds match rare natural quality.
28
Community investment by majors: $100 million annually.
29
Tailings dam failures in diamonds: zero major since 2015.
Interpretation
Sustainability And Lab Grown Interpretation
Lab-grown diamonds are scaling fast with 15 million carats produced in 2022 and cutting carbon emissions by 99% versus mined stones, reinforcing the sustainability momentum at the heart of the Sustainability And Lab Grown category.
05 · Category
Trade And Export28 stats
01
Botswana exported $4.5 billion in rough diamonds in 2022.
02
Belgium imported 30 million carats of rough diamonds worth $15 billion in 2022.
03
India imported $25 billion in rough diamonds in FY2022-23.
04
UAE's Dubai Multi Commodities Centre (DMCC) traded $18 billion in diamonds in 2022.
05
Hong Kong re-exported $12 billion in polished diamonds in 2022.
06
US imported $24 billion in diamond jewelry in 2022.
07
Russia exported 90% of its diamond production, valued at $4 billion in 2022 pre-sanctions.
08
Antwerp exported 25 million carats of polished diamonds in 2022.
09
Israel polished diamond exports reached $7 billion in 2022.
10
China imported 4 million carats of rough diamonds worth $10 billion in 2022.
11
G7 sanctions impacted 40 million carats of Russian diamonds in 2023.
12
Surat, India, exported $20 billion in polished diamonds in 2022.
13
Singapore diamond trade volume was $5 billion in 2022.
14
Vietnam emerged as exporter with $1.2 billion in polished diamonds.
15
EU imported 50% of global polished diamonds, $12 billion value.
16
De Beers sight holder sales distributed to 80 clients globally.
17
Alrosa tenders sold 15 million carats in 2022.
18
Kimberley Process certified 99% of rough diamond trade, 120 million carats in 2022.
19
Switzerland traded $8 billion in rough diamonds as transit hub.
20
Thailand jewelry exports including diamonds hit $7 billion.
21
Canada exported all 3.5 million carats produced, $700 million value.
22
Namibia exported $900 million in marine-mined diamonds.
23
Angola's Endiama sold $1.5 billion rough via auctions.
24
South Africa exported 6 million carats, $800 million.
25
Global diamond trade finance averaged $50 billion annually.
26
Rough diamond trade routes: Africa 60%, Russia 20%, Canada 10%.
27
Polished diamond trade shifted 20% to Asian hubs post-2020.
28
US-China trade war impacted $2 billion in diamond imports.
Interpretation
Trade And Export Interpretation
Trade and export activity is concentrated in major global hubs, with 2022 flows showing that Botswana exported $4.5 billion in rough diamonds while Belgium handled $15 billion worth of rough imports and the UAE’s DMCC traded $18 billion in diamonds, underscoring how diamonds move through a highly interconnected international market.
Reference
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
APA
Gabrielle Fontaine. (2026, February 13). Diamonds Industry Statistics. Gitnux. https://gitnux.org/diamonds-industry-statistics
MLA
Gabrielle Fontaine. "Diamonds Industry Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/diamonds-industry-statistics.
Chicago
Gabrielle Fontaine. 2026. "Diamonds Industry Statistics." Gitnux. https://gitnux.org/diamonds-industry-statistics.
Sources & references
1 datasets cited across this report · attribution is report-level