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Welcome to Ravenstein Gem Co. LLC

All Natural Precision Hand Faceted Gemstones & Facet Rough for :
Demanding Jewellery Makers
Knowledgeable Collectors
Smart Investors
& Rarity Hunters

FACETED GEMSTONES
ROUGH GEMSTONES

NEWLY LISTED gemstones

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Legacy, heritage and craftsmanship

Ravenstein Gem Co. is a highly-experienced gem design and gem cutting business established in Frankfurt am Main, Germany in spring of 1985. Since that time, the company produced all natural, highest-grade, precisely hand cut gemstones for all parts of gem trade.
About Us
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We Guarantee Best Price-To-Quality Ratio

Please Compare to Any Other Seller of Natural, Precision Hand Cut Gemstones.

– 14 day store credit
– Replacement guarantee
– Custom cut gems to fit your exact needs

Monthly Specials August

Follow Our Craft

Masterpiece Collective Gemstones | American Cut Gemstones

Discover a gem as unique as you are.

I have purchased several Oregon sunstones from Ravenstein. Each was exquisitely cut (confirmed by my jeweler) and I was able to find settings online even for those sunstones not calibrated. I have NEVER been disappointed in Ravenstein’s sunstones.

Mary Ann Unger

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heritage and craftsmanship

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Ravenstein Gem Co. LLC 2026 ©
Made By a Peanut
JOGS TUCSON GEM SHOW
Where:
Tucson Expo Center, Booth #E324
When:
September 3 - 6, 2026

Find more details here.