B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
61%
61% -- share of couples choosing lab grown diamonds for US/engaged couples (Real Weddings Study) (2025)
In 2025, 61% of couples chose lab-grown diamonds for their engagement rings according to the Real Weddings Study.
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Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
61%
Unit
Percentage
Data Vintage
2025
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
The Knot (Real Weddings Study)
Primary
Tier C
https://www.alexisgallery.com/lab-grown-diamonds/ ↗
Source Article
Lab Grown Diamonds - Canada
Original Research
The Knot (Real Weddings Study)
· Original study ↗
Methodology
Cited from The Knot Real Weddings Study; methodology not detailed in source
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
US/engaged couples (Real Weddings Study): 61% share of couples choosing lab grown diamonds. Source: The Knot (Real Weddings Study) (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/lab-diamond-engagement-ring-adoption-2025
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<blockquote cite="https://lighthousedata.io/data/lab-diamond-engagement-ring-adoption-2025" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>61%</strong> -- share of couples choosing lab grown diamonds for US/engaged couples (Real Weddings Study)<br><small>Source: The Knot (Real Weddings Study) (2025) · <a href="https://lighthousedata.io/data/lab-diamond-engagement-ring-adoption-2025" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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