Approaching his 50th anniversary in the business, Stephen M. Avery (Lakewood, Colorado) reflected on his journey to becoming an award-winning lapidary artist, detailing his signature cuts and gem sets and offering advice to up-and-coming gemstone cutters.

Two inclusions appear joined in a diamond host.

GIAミュージアムにはAmerican Jewelry Design Council（アメリカ宝石デザイン協会）から寄贈された現代ジュエリー作品が展示されています。

79歳のBob Halem（ボブ·ハレム）は、カラーストーンの世界に彼を惹きつけたセレンディピティの思い出話をすることが大好きです。

Jeff Masonは誤解されがちな宝石および予測不可能な市場について, 実に興味深い視点を提供してくれます。

A diamond feather and its reflection resemble an unidentified flying object.

Examination of a 1.34 ct ruby reveals a unique inclusion formed during heat treatment.

A diamond octahedron from South Africa hosts a rare yellow-orange almandine-pyrope garnet crystal.

A euhedral prismatic pargasite crystal is identified in pink spinel.

Play-of-color pattern in Ethiopian opal is reminiscent of a turtle’s shell.

A non-nacreous pearl with a netted surface resembles the exterior of a melon.

Gersdorffite inclusions in quartz exhibit either triangular or hexagonal shapes when viewed from different directions.

A unique inclusion scene caused by devitrification is observed in artificial glass.

Investigates the morphological changes of macle diamonds during the growth process by exploring their three-dimensional internal zonal structure.

Near-colorless heulandite crystals in an Ethiopian opal resemble the segmented bodies of worms.

Microscopic examination reveals intriguing growth tubes in a copper-bearing tourmaline.

A perfectly shaped euhedral tourmaline crystal is identified in a faceted tourmaline.

The blunt termination of a red manganotantalite inclusion displays a striking contrast against a greenish blue sapphire.

An aquamarine crystal from Pakistan contains a pseudomorphic quartz inclusion.