The Diamond Story
46:48
Three Precious Gems: Rubies, Emeralds, Sapphires
43:06
Ten Exotic and Phenomenal Gemstones
46:04
How Science Harnesses The Incredible Power Of Diamonds | Naked Science | Spark
52:27
The Emerald of Colombia documentary of Patrick Voillot
9:13
Can Diamonds Made In A Lab Replace Natural Ones? | Rise And Fall
35:00
Top 15 Most Expensive Jewels in the World Worth $1.65 Billion | Diamonds | Brooch | Necklace
42:03
WORTH OVER $100 BILLION. This Is How People Mine Huge Diamonds & Gems Hidden Deep Underground
21:09