Inclusions of rutile (dark crystal and fine needles) and clusters of zircon grains in umbalite garnet, Tanzania
Inclusions of fossil plant debris in opal from Wollo, Ethiopia
Colour zoning in ruby from Mong-Shu, Burma
Fluid inclusions in quartz with bituminous daughter minerals, China
Inclusion of apatite in ruby from Tanzania
Inclusions of hematite in aquamarine, Tanzania
Two-phase inclusions in sapphire, Sri Lanka
Agate from Anzi, Maroc

Trade Fair Calendar 2026

May 27 – June 1

JCK Luxury Show – Las Vegas

Exclusive trade show dedicated to high-end and luxury jewelry.

Jun 16–19

EPHJ – Genf

Leading trade fair for high-precision technologies suppliers.

Jun 18–21

Jewellery & Gem Asia – Hongkong

Major Asian trade fair dedicated to jewelry and gemstones.

Jun 27–28

Mineral & Gem – Sainte-Marie-aux-Mines

International fair for minerals, gemstones and jewelry.

Aug 16–18

Ornaris – Zürich / Bern

Switzerland’s largest international consumer goods trade fair featuring jewelry and accessories exhibitors.

Aug 28–30

Inova Collection – Hofheim-Wallau

International professional trade fair for jewelry, watches and accessories.

Sep 4–8

Vicenzaoro September – Vicenza

Autumn edition of Vicenzaoro focusing on innovation, design and sustainability.

Sep 8–12

Bangkok Gems & Jewelry Fair – Bangkok

Thailand’s international gemstone and jewelry trade fair.

Sep 17–21

Jewellery & Gem World Hong Kong

Major Asian trade fair dedicated to jewelry and gemstones.