- Withdrawal two weeks prior to class beginning: 100% refund
- Withdrawal one week before class begins. Full refund LESS registration fee
- Withdrawal during or up to the fourth class: We retain registration fee plus class fees up to number of classes attended
- Several options are available for missed classes. Ask instructor.
- Repeat students taking the course again are entitled to a 35% discount.
- A Certificate of Completion is awarded, recognizing successful achievement of intense course study.
The diamond course concentrates on practical diamond identification and grading. Emphasis will be placed on physical, optical and light related properties of diamonds, which are used to distinguish them from the common market stimulants. Imitation study and treatment of diamonds will be covered. Hands-on work with diamonds will lead to student familiarity and comfort with diamond grading (to include color, clarity, and cut analysis complying the with GIA grading system).
The course consists of eight weeks of intensive three hour classes.
A more advanced diamond grading course building on skills gained in the Diamonds and Diamond Grading Course. Included in this course are cutting edge topics relating to the four “C”‘s, including branded cutting styles (“ideal range”, plotting, new treatment and detection methods, as well as general practice.
This course consists of six weeks of intensive three hour classes.
An introductory course designed to familiarize the student with the major colored gemstone normally seen in a jewelry business. A general knowledge and command of gemstone identification will be the result of this course.
Course material includes: gem locations, physical and optical properties, identification processes including instrument use (magnification, specific gravity, refractometer, polariscope, dichroscope and ultraviolet light).
This course consists of ten weeks of intensive three hour classes.
This intermediate colored gemstone course is designed as a continuation of valuable gemological information and practical work necessary for gemstone knowledge and identification. Course materials include: further practical work used in gem ID, detailed study of synthetic processes and their identification, treatments and their identifications, colored stone grading systems, pearls, jade, other colored stones, field gemology and general value discussions. Actual gemstone testing and laboratory experience will result in a well informed and thus a comfortable interaction with colored stones.
The course will consist of seven weeks of intensive three hour classes.
This course is designed to make students more proficient in gemstone identification. Each week concentrates on a particular color, examining those gemstones which fall into that color range and work on characteristics that distinguish one from another that are useful in everyday gemology. Various challenges which refresh and update gemstone knowledge are included (inclusions, phenomenon, etc.)
This course consists of ten weeks of two hour workshops.
An intriguing and hands-on overview of the origin of humans’ desire to wear jewelry. As beads were the first material object not necessary for survival, they have been considered an indicator of when early hominids developed the ability to symbolize and thus become “modern man”. This course will examine the use of beads in adornment, trade, spirituality and religion, symbology and ethnic identity from prehistory to the present.
This course consists of ten 2-3 hour seminars.
How to register
Call 480-947-5866 for start up dates and to reserve your name on the class roster as soon as possible.
Available Seminars, Workshops & Lectures by Sindi Schloss
SINGLE COLOR GEMSTONE WORKSHOPS AND CHALLENGES
- Red stone challenge
- Orange, yellow/golden stone challenge
- Green stone challenge
- Blue stone challenge
- Purple, pink stone challenge
GENERAL STONE CHALLENGES
- Sight ID challenge: Gems we should be able to detect by visual appearance
- Inclusion challenge
- Phenomenon challenge
- Diamond simulant challenge
- African Gem Challenge
- Educated eyeball: ID’ing Gemstones in the Field! (A FAVORITE!)
- Organics and their imitations (and the tests that separate them)
LECTURE/POWERPOINT SHOW SERIES
- The History of Human Adornment… since Cavemen
- Symbology: Symbols in Human Adornment
- Arizona Four Peaks Amethyst with Jerry Romanella (CMC)
- Exotic Organics in Human Adornment
- Estate Exotics: Gems of the People – Collectible Beads
- TUCSON 2017: The New, the Newsworthy and the Interesting (NAJA newsletter Spring 2017)
- Estate Exotics: The Fertility Necklace
- Travel Finds: Mysteries From the Bangkok “Antiques” Market [NAJA newsletter Spring 2014]
- It Took 1,000 Years and 7,500 Miles to Reach Me! Morfia [NAJA newsletter, January 2013]
- The Coconut Pearl [NAJA newsletter, July 2013]
- TUCSON 2016: Exotic, weird and wonderfully interesting! [NAJA newsletter, Spring 2016]
- Borneo, Beads and Beyond: Symbology [Connections:The Bead Museum Review, Vol. 18 Issue 1, Fall 2008]
- Symbology: The Study of Symbols in Human Adornment [ASJRA (Assoc. for the Study of Jewelry and Related Arts), Volume 10, No.3 – Spring 2016]
Call for more information – 480-947-5866