Autumn gemstones

August birthstone: peridot and spinel

August 17, 2022 — 0 Comments

Historical gem treatments, Pliny the Elder

Pliny the Elder and Gemstones: Part IV – Enhancements and Treatments

August 9, 2022 — 0 Comments

Pliny the Elder

Pliny the Elder and Gemstones: Part III – colours

August 2, 2022 — 0 Comments

Pliny the Elder

Pliny the Elder and Gemstones: Part II

July 26, 2022 — 0 Comments

Pliny the Elder

Pliny the Elder and Gemstones: Part I

July 19, 2022 — 2 Comments

Winter

Winter Colours

July 13, 2022 — 2 Comments

July gemstone - rubies

July birthstone -ruby

July 5, 2022 — 0 Comments

Pearls - how to measure

How to measure the size of a pearl

June 28, 2022 — 0 Comments

Organic gems - pearls, Pearls - shapes and colours

Pearls – shapes and colours

June 21, 2022 — 0 Comments

June Gemstones - Pearls

June birthstone – pearls

June 14, 2022 — 0 Comments