Hosted on MSN1mon
35 Most Valuable Gemstones, From Least to Most Expensive
No matter the reason for their price, here are the 35 most valuable gemstones in the world, ranked by their price per carat weight. And, yes, this list does include diamonds, emeralds, rubies and ...
Naija Gist - Latest29d
5 most expensive rings in the world
Throughout history, the richest people have owned or gifted their loved ones with extravagant rings, including the rarest gemstones. Here’s a look at some of the most expensive rings in the ...
Business Insider3y
Why pearls, black opal, and chocolate diamonds are so expensive
The shinier the pearl, the better. Black opal is one of the rarest gemstones in the world, sought after for its seemingly infinite display of colors, compared to common opal, which is usually one ...
BBC4y
Tanzanite: Tanzanian miner earns millions after second rare find
Tanzanite is only found in northern Tanzania and is used to make ornaments. It is one of the rarest gemstones on Earth, and one local geologist estimates its supply may be entirely depleted within ...