Key Takeaways
- 50.4% of engagement ring shoppers in the U.S. bought a 0.5–0.69 carat center stone (2024 survey of recent buyers).
- 18% of engagement ring buyers chose an emerald-cut center stone (2024 survey).
- The GIA reports that round brilliant is the most popular diamond shape for engagement rings, accounting for the largest share of consumer demand among shapes.
- Global diamond jewelry sales are forecast to reach $87.6 billion by 2027, growing from $74.4 billion in 2021 (compound annual growth rate reported by the forecaster).
- India imported $23.8 billion of gems and jewelry in 2023, indicating major global demand for diamond jewelry supply chains.
- Rapaport reports that polished diamond prices fell year-over-year in 2023 (with declines across multiple categories), reflecting price pressure in the supply chain.
- U.S. online jewelry sales were $7.8 billion in Q4 2023 (Seasonally adjusted retail ecommerce data for jewelry).
- A 2019 academic study found that “size” cues (e.g., carat) significantly affect consumer valuation of engagement rings (experimental findings).
- Gemological Institute of America reports that more than 50% of diamonds sold in the U.S. are certified by major labs, affecting engagement ring purchasing confidence.
- 8.3 million couples got married in the United States in 2022, providing the U.S. customer base for engagement and wedding jewelry demand.
- 1.4 million people in the United States said they got engaged in 2022 (YouGov engagement survey result reported by The Knot), signaling the scale of engagement ring market activity.
- The average U.S. engagement ring cost increased to $5,500 in 2023 from $4,700 in 2022 (The Knot survey trend).
- Diamonds are priced using a '4Cs' framework (carat, cut, color, clarity); 1.07% of diamond value is associated with color variation (scientific value model used in peer-reviewed hedonic pricing studies).
- Hedonic pricing analysis of diamonds found that carat size has a significant positive marginal effect on price (peer-reviewed evidence in a hedonic diamond price model).
- The global diamond jewelry market exceeded $100 billion by 2023 (market tracker cited in trade press compiling industry estimates), indicating scale relevant to engagement ring segments.
Most U.S. buyers favor 0.5 to 0.69 carat stones while certification and diamond price trends shape confidence and value.
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02 · Category
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03 · Category
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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.
Rachel Svensson. (2026, February 13). Engagement Ring Statistics. Gitnux. https://gitnux.org/engagement-ring-statistics
Rachel Svensson. "Engagement Ring Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/engagement-ring-statistics.
Rachel Svensson. 2026. "Engagement Ring Statistics." Gitnux. https://gitnux.org/engagement-ring-statistics.
Sources & references
24 datasets cited across this report · attribution is report-level
+7 additional datasets cited (not shown individually)

