来自MSN1 个月
35 Most Valuable Gemstones, From Least to Most Expensive
It is now on display at the Smithsonian National ... Gems made this way are significantly less expensive than naturally black diamonds. Celebrities wearing black diamond jewelry are fueling ...
Wall Street Journal2 年
World's Most Expensive Diamond Makes $57.5 Million
The Oppenheimer Blue sold on Wednesday for more than $57.5 million including fees at a Christie's auction in Geneva, making it the most expensive diamond ever sold.
GOBankingRates on MSN6 天
6 Most Expensive Pieces of Jewelry — How Much Would They Cost You?
Jewelry can really pull an outfit together, but is it worth millions? Some say so. Since jewelry can appreciate in price, ...
Business Insider3 年
Why pearls, black opal, and chocolate diamonds are so expensive
Only 4% of brown diamonds ... display of colors, compared to common opal, which is usually one color. High-quality black opal can cost over $10,000 per carat, making it one of the world's most ...
Business Insider India4 年
New world record: A rare Russian pink diamond called the ‘Spirit of the Rose’ sells for ...
A rare Russian pink diamond called the ‘ Spirit of the Rose ’ has set the new world record for the most expensive purple-pink diamond ever sold. The 14.83 carat diamond was auctioned for a ...