Gemstones

German supplier offering loose certified diamonds and colored gemstones. Bilingual English and German website. Prices in Euros.

"Jyotish" gemstones - loose untreated natural faceted and cabochon gemstones for Vedic Astrology and Ayurveda uses. Notable information about Vedic usage, links to sourcing and mining articles.

Specializes in native and natural gemstones and crystals for gem carvings principally from Myanmar. Also presents cabochons, faceted pieces and finished jewels.

Retailer of semi-precious and glass cabochons, Toho and Miyuki seed beads and gemstone beads.

Loose cubic zirconia gems, white and colored, in all classic facet cuts.

Specialises in the retail of synthetic and man made gems substitutes from the United Kingdom.

Specialises in retail of gemstones from Sri Lanka.

Miners and cutters of Virgin Valley, Nevada opal. Loose stones and rough. Unusual opalized tree limbs, pine cones, snake head. Extensive commentary on geology and opal treatments.

Featuring rings and pendants as well as loose stones.

Offers information about the appearance and varieties of australian opals, along with online store.

Miner and supplier of Koroit boulder and matrix opal rough. Small lots available for purchase. Some cut Koroit opas.

Star sapphire, amethyst, oro verde, citrine rough and some faceted stones. Quaint Arkansas diamond-hunting story.