Nature, Diamonds, Season 21, Episode 16
Ada Diamonds sells lab-grown diamonds and jewelers can't tell
De Beers' most famous ad campaign marked the entire diamond industry
The engagement ring market: how jewelry brands are proposing to modern consumers
Engagement Rings
How an Ad Campaign Invented the Diamond Engagement Ring - The Atlantic
What to Know About the Petrochemical Industry: Q&A - Moms Clean Air Force
De Beers' most famous ad campaign marked the entire diamond industry
How diamonds became immortal?
Would you propose with a diamond grown in a lab?
A look back to when De Beers changed the rules of engagement, Marketing
From Throwing Apples To The Eiffel Tower: The Wild History Of Proposals
De Beers Hikes Small Diamond Prices as Sanctions Cause Shortages - BNN Bloomberg
10 Things You Didn't Know About Diamonds – Katherine James Jewellery
The Untold Truth Of Your Engagement Ring