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Gemologist John Heusler

This is where you will find designer cabs all hand cut with the finest materials in unusual shape cabochons.  See the BUY IT NOW album with prices on each cab

Jessite Agate Named by John F. Heusler G. G.

Kaily Agate named by John F. Heusler G. G.

This is found in the same mine as Jessite Agate

Another fine example of Kaily Agate.  It comes in SO many colors and patterns.  

A round cabochon in Kaily Agate recently discovered by John F. Heusler G. G.

Sonoran Dendritic Rhyolite Killer Designer Cabochon

Custom Hand Cut Cabochons In Rare And Unusual Minerals

For Designers, Crafters, Jewelers And Gem Lovers!

Wholesale/Retail And Quantity Discounts

Raw Materials For Lapidarists

Tools And Equipment

Diamond Pacific Dealer

Jewelry Design And Lapidary Classes Available In My Studio

St. Louis Missouri

Who Are We?

We are one person strong! 

John F. Heusler G. G. (GIA)

A Gemologist and Appraiser, Fine Jeweler, Lapidary and Award Winning Jewelry Designer with over 40 years experience!

We Offer A HUGE Selection Of Loose Cabs And Gemstones Of All Kinds.  We are major suppliers of Jessite Agate, Kaily Agate and Sonoran Dendritic Rhyolite.  John F. Heusler named these minerals  when it was first discovered!  If you are looking for something ASK US!

• Free consultation
• Award-winning service
• Satisfaction guarantee

Email Me:  gemologistjohn@yahoo.com

Call Us Today!

I bring to the table a knowledge base that you will find intriguing indeed.   I enjoy gemology and all facets of the industry. (pun intended) 

Call me at 636.359.7406636.359.7406  (I warn you that my signal in this location for my cell phone stinks at best)

I am bad at retrieving messages so  You no doubt will find me quicker by emailing my jewelry design school's email:

heusler.academy@gmail.com

Or

gemologistjohn@yahoo.com

This is John's personal email

 I will respond ASAP!

OR text me at 314-550-9422 with requests.  This is my personal cell phone.  Now please be cognisant of times in the Midwest and California where I am most of the time.  Don't text in the middle of the night!

Thank you for your interest