Like Us on Facebook!!!!! Please click on ‘Join your friends’ at the bottom floating bar of this page Alternately please go to our Facebook Fan Page to Join: https://www.facebook.com/internetstones Please do not forget to invite your friends to our Fan Page.
Monthly Archives: November 2021
Treated Blue Topaz Gemstones Irradiated Blue Topaz Gemstones Back to Famous GemstonesYou are welcome to discuss this post/related topics with Dr Shihaan and other experts from around the world in our FORUMS (forums.internetstones.com)
Scientists at FAU’s Harbor Branch Oceanographic Institute achieve a major breakthrough in the culturing of queen conch pearls, which hitherto had defied other research scientists and pearl culturists. Research Scientists at the Florida Atlantic University’s Harbor Branch Oceanographic Institute have achieved a sensational breakthrough by successfully culturing high-quality queen conch pearls, a feat that had […]
In this webpage we have published an important table listing famous pearls/pearl jewelry/pearl settings that performed exceptionally well at public auctions, arranged in chronological order of their sale, begining with the Mancini drop-shaped pearl ear-pendants that sold at Christie’s New York in October 1979 and ending with the Seven-Strand Natural Pearl and Diamond Necklace, that […]
S/N Name carat weight shape/cut color 1 Golden Jubilee 545.67 cushion fancy yellow-brown 2 Cullinan I 530.20 pear colorless/white 3 Unnamed Black Diamond 489.07 rectangular-cut black 4 Incomparable 407.48 shield shaped fancy brownish yellow 5 Cullinan II 317.40 cushion colorless/white 6 Spirit of de Grisogono 312.24 old moghul-cut black 7 Centenary 273.85 modified-heart colorless/white 8 […]
The Need for a Dedicated Webpage on Important Tables on Famous Pearls of the World Our website has an extensive resource database on the natural and cultured pearl industries of the world, and has incorporated exhaustive information on around 130 famous pearls and pearl-containing jewelry, both historic and contemporary, and 10 dedicated pages on the History of the […]
S/N Name Country/Period of Origin Weight of Rough Diamond Carat weight after cutting Cut/Shape Price realized at last sale or auction 1 Unnamed black diamond 489.07 Rectangular-cut US$1.7 million 2 Spirit of de Grisogono Diamond Central African Republic 587.00 312.24 Old Moghul-cut Stone remains with original owner Fawaz Gruosi 3 The Black Star of Africa […]
Dedicated WebPage for an Up-to-date Table on Famous Blue Diamonds Our website has an extensive resource database on the history of the diamond trade, that also includes well written articles on the history of the famous diamonds in the world. More than 200 famous diamonds have been treated extensively under this section and are listed […]
Dedicated WebPage for an Up-to-date Table on Famous Pink Diamonds Our website has an extensive resource database on the history of the diamond trade, that also includes well written articles on the history of the famous diamonds in the world. More than 200 famous diamonds have been treated extensively under this section and are listed […]
Dedicated WebPage for an Up-to-date Table on Famous Yellow Diamonds Greater than 100 Carats in Weight Our website has an extensive resource database on the history of the diamond trade, that also includes well written articles on the history of the famous diamonds in the world. More than 200 famous diamonds have been treated extensively […]