2006年2月21日 · It is a type if you are talking about cultured versus natural pearls. However, most pearls today are cultured. Most pearl "types" fall under the "cultured" pearl category such as …

2010年9月12日 · natural saltwater/akoya pearls; freshwater -- examples of historic pearls are available in museums -- does this mean that, for durability a natural pearl will greatly outlast a …

2024年8月2日 · Akoya pearls are generally smaller, averaging between 6 and 8 mm in diameter, with those above 10 mm considered rare. At the 2024 AGTA GemFair in Tucson in February, …

2006年5月31日 · I had had a size of 572 pearl farms, the farmer, household 1292, 280 million cultured pearl, there are 23 hatcheries hatchery,Haikang main producing areas for the county …

2014年7月24日 · On the other hand, Akoya and freshwater pearls are routinely bleached and polished before sale. However, there are treatments that should be noted with cultured pearls …

2008年2月11日 · Although harvested freshwater pearls are solid nacre, and akoya pearls may only have .1 to 2mm of nacre over a bead-core, akoya pearls are generally considered more …

2024年5月19日 · The place to discuss Cultured Akoya Pearls. Pearl-Guide.com was founded as a place for jewelers, pearl farmers and pearl experts to discuss and promote cultured and …

2024年12月29日 · I just purchased some pearls from an online consignment site that often has items listed improperly. This strand was listed as 'dyed cultured pearls,' but I'm unsure if that's …

2014年7月18日 · Because akoya pearls are bead nucleated and culturing time rarely exceeds two years, the nacre covering the nucleus is quite thin relative to other saltwater cultured pearls. …

2014年7月18日 · Akoya Pearls Defined Akoya pearls are bead-nucleated cultured pearls produced in the Pinctada fucata martensii and Pinctada fucata chemnitzii primarily in Japan, …