Market Trend-Burmese Ruby
Ruby, the king of gemstones, has traditionally been much rarer than sapphire in nature, although both are varieties of the same mineral. This rarity is a major factor in pricing fine and extra fine quality…
Market TrendsMarket Trend: Purple Garnet
Availability of bigger and higher quality garnets occurring in a range of colors, including the color-change variety, has been noticeable during recent gem shows. The use of garnets as a gem material has been known…
Market TrendsDiffused Sapphire
Diffusion treatment of corundum is achieved at extremely high temperatures and involves adding certain elements such as Beryllium (Be), Titanium (Ti) and/or Chromium (Cr) to the process. The diffusion of Be into corundum results in more desirable yellow, orange…
Market TrendsEmerald
Emerald is undoubtedly the most popular variety of beryl. Due to its unusual formation, emerald has a tendency to contain fissures and fractures that diminish its transparency. Included stones are expected and high clarity stones are rare. Color of…
Market TrendsAquamarine
Aquamarine is considered to be the second most popular variety of Beryl after emerald. Most gem quality aquamarine forms in pegmatites in considerably large sizes and high clarity. Eye clean material is common. The color description of aquamarine is very specific. As the name suggests…
Market TrendsMozambique Ruby
High prices for better corundum were easily observable during the Tucson Show this year. Although record prices are achieved at the auction level globally, there is now some pressure to keep prices down for good…
Market TrendsBlue Star Sapphire
There has been a steady price increase observed in blue star sapphire market in recent years. Interestingly, the upward trend is caused by growing scarcity of the high quality sapphire in general and not a…
Market TrendsImperial Topaz
It is stated in this colored stone market report that imperial topaz in the best quality is scarce and prices have gone up. What used to be a few hundred dollars per carat is now…
Market TrendsRound, Bead Nucleated Chinese Freshwater Pearls
Cultured pearls, especially the fine quality Chinese Freshwater varieties, are one of the fastest growing sectors in the gem trade. Many varieties of Chinese freshwater pearls have earned widespread consumer appeal across the global market…
Market TrendsSpinel
The global gem market has seen the revival of spinel as a popular gem in recent years. Consumers are more aware of its beauty and rarity and recognize it as a gem in its own…
Market Trends