Engagement ring
History and Evolution of Engagement Rings Ancient Egyptians and Greeks adopting the tradition Engagement rings traced back to ancient Rome Placing rings on the ring finger of the left hand...
Glossary
Embryophyte
Embryophytes Embryophytes are a clade of plants, also known as Embryophyta or land plants. They emerged from freshwater charophyte green algae. Embryophytes consist of bryophytes and polysporangiophytes. They include hornworts,...
Ellendale Diamond Field
Ellendale Diamond Field High value fancy yellow diamonds are a signature of the Ellendale Diamond Field. Between 2009 and 2015, Tiffany & Co had exclusive rights to purchase 100% of...
Dispersion (optics)
Introduction to Dispersion in Optics Dispersion is the phenomenon in which the phase velocity of a wave depends on its frequency. It applies to any type of wave motion, including...
Diavik Diamond Mine
Description and Location Diavik Diamond Mine is an industrial complex located on an island in Lac de Gras. The complex includes four kimberlite pipes and various facilities such as processing...
Diamonds as an investment
Diamond Market and Trends Diamond prices are influenced by global trends. The largest markets for diamonds are the USA, China, and India. Emerging markets, such as China and India, have...
Diamond simulant
Diamond Simulant Properties Diamond simulants have gemological characteristics similar to those of a diamond. Simulants can be artificial, natural, or a combination of both. Simulants possess certain desired characteristics such...
Diamond Exchange District
Buildings Moshe Aviv Tower: Tallest building in Israel Leonardo City Tower: Tallest hotel in Israel Diamond Tower: Contains the world's largest diamond trading hall Ayalon Tower: Third tallest building in...