Diamonds New Factory Set Up in China "Filled" Diamond Update India to Synthesize Diamonds Natural Diamond with Highly Unusual Inclusions Synthetic Diamond Thin-Film Update Colored Stones Pyrope or Spinel: A Question of Identity Continued Tsavorite Mining Unusual Indian Quartz California Quartz "Aqua Aura" Quartz New Evidence of Treatment in Umba Sapphires Largest Faceted Gemstone Ruby Receives Highest Price at Auction Synthetics Unusual Synthetic Beryls from the Soviet Union The Pool Synthetic Emerald Announcements NAG to Register Qualified Jewelry Appraisers in Great Britain New Journal Gemological Digest No Longer Free Colored Gemstone Conference 1989 ICA Promotes Gembureau INHORGENTA in Munich Trade Shows in Hong Kong To view the full section, download the PDF above.
Diamonds New Factory Set Up in China "Filled" Diamond Update India to Synthesize Diamonds Natural Diamond with Highly Unusual Inclusions Synthetic Diamond Thin-Film Update Colored Stones Pyrope or Spinel: A Question of Identity Continued Tsavorite Mining Unusual Indian Quartz California Quartz "Aqua Aura" Quartz New Evidence of Treatment in Umba Sapphires Largest Faceted Gemstone Ruby Receives Highest Price at Auction Synthetics Unusual Synthetic Beryls from the Soviet Union The Pool Synthetic Emerald Announcements NAG to Register Qualified Jewelry Appraisers in Great Britain New Journal Gemological Digest No Longer Free Colored Gemstone Conference 1989 ICA Promotes Gembureau INHORGENTA in Munich Trade Shows in Hong Kong To view the full section, download the PDF above.
