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  • Home
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Lectures

Gemological Heresies

Gemological Heresies

Richard W. Hughes
Lecture Date: 16 August 2015

As with any field, gemology is littered with dogma. In this presentation, Richard Hughes slays more than a few of these sacred gemological cows.

Ruby & Sapphire: A Collector's Guide

Ruby & Sapphire | A Collector's Guide

Richard W. Hughes
Lecture Date: 14 August 2015

A lecture on the trading and grading of ruby and sapphire, with an emphasis on the fine points of what collectors should look for.

The Ownership of Words – An essay on the meaning of Padparadscha

Padparadscha Sapphire

Richard W. Hughes
Lecture Date: 17 May 2015

The lovely padparadscha sapphire is a blend of lotus flower and sunset. Richard Hughes discusses the origin of the term and the difficulty in its definition.


Ruby & Sapphire: A Collector's Guide

Ruby & Sapphire | A Collector's Guide

Richard W. Hughes
Lecture Date: 22 April 2015

A lecture on the trading and grading of ruby and sapphire, with an emphasis on the fine points of what collectors should look for.

Gemological Heresies

Gemological Heresies

Richard W. Hughes
Lecture Date: 22 April 2015

As with any field, gemology is littered with dogma. In this presentation, Richard Hughes slays more than a few of these sacred gemological cows.

10 Thoughts on Gemology

Ten Thoughts on Gemology

Richard W. Hughes
Lecture Date: 9 December 2014

Ten lessons on gemology and life.

Gemological Heresies

Gemological Heresies

Richard W. Hughes
Lecture Date: 2 November 2014

As with any field, gemology is littered with dogma. In this presentation, Richard Hughes slays more than a few of these sacred gemological cows.

Lecture • Gemological Heresies Part 2 • Bangkok • 24 September 2014

Gemological Heresies Part 2

Richard W. Hughes
Lecture Date: 24 September 2014

As with any field, gemology is littered with dogma. In Part 2, Richard Hughes to slay sacred gemological cows.

Lecture • Mogok Ruby • Hong Kong • 20 September 2014

Mogok Ruby

Richard W. Hughes
Lecture Date: 20 September 2014

Myamar's Mogok Stone Tract is one of the most storied gem localities on the planet. Richard Hughes details the history and mystery of this magical valley.

Ruby & Sapphire: A Collector's Guide

Ruby & Sapphire — A Collector's Guide

Richard W. Hughes
Lecture Date: 18 September 2014

A lecture on the trading and grading of ruby and sapphire, with an emphasis on the fine points of what collectors should look for.

Lecture • Ruby Inclusions • Hong Kong • 18 September 2014

Ruby Inclusions

Richard W. Hughes
Lecture Date: 18 September 2014

A description of the inclusions found in ruby around the world, including Myanmar, Thailand/Cambodia, Vietnam, Tajikistan, Madagascar and Mozambique.

Gemological Heresies

Gemological Heresies

Richard W. Hughes
Lecture Date: 27 July 2014

As with any field, gemology is littered with dogma. In this presentation, Richard Hughes slays more than a few of these sacred gemological cows.

Ruby & Sapphire: A Collector's Guide

Ruby & Sapphire | A Collector's Guide

Richard W. Hughes
Lecture Date: 26 July 2014

A lecture on the trading and grading of ruby and sapphire, with an emphasis on the fine points of what collectors should look for.

Ruby & Sapphire: A Collector's Guide

Ruby & Sapphire | A Collector's Guide

Richard W. Hughes
Lecture Date: 26 February 2014

A lecture on the trading and grading of ruby and sapphire, with an emphasis on the fine points of what collectors should look for.

Ruby & Sapphire: A Collector's Guide

Ruby & Sapphire | A Collector's Guide

Richard W. Hughes
Lecture Date: 6 February 2014

A lecture on the trading and grading of ruby and sapphire, with an emphasis on the fine points of what collectors should look for.

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