• Color shift bluish-violet to violet spinel – 3.65 ct – Unknown locality

• Blue spinel – 1.10 ct – Sri Lanka
• Grayish-blue spinel – 4.01 ct – Verneuil Man-made
• Grayish-blue spinel - 3.56 ct rough - Kalu River, Rathnapura, Sri Lanka

• Light-greenish-yellow spinel – Boule – Verneuil Man-made, Bitterfeld, Germany

• Red spinel – 1.57 ct crystal – Flux-grown Man-made, Russia
• Red spinel – 2.51 ct crystal – Myanmar

• Strong 'glowing' pink spinel – 0.34 ct – Mogok, Myanmar
• Pink spinel – 0.84 ct – Kukh-i-Lal mine, Pamir Mts, Tajikistan

• Near colorless spinel – 1.99 ct – Myanmar

• Gray spinel – 1.44 ct – Mogok, Myanmar

• Black spinel - 3.09 ct - Thailand

Color shift bluish-violet to violet spinel – 3.65 ct – Unknown locality

Blue spinel – 1.10 ct – Sri Lanka

Grayish-blue spinel – 4.01 ct – Verneuil Man-made

Grayish-blue spinel - 3.56 ct rough - Kalu River, Rathnapura, Sri Lanka

Light-greenish-yellow spinel – Boule – Verneuil Man-made, Bitterfeld, Germany

Red spinel – 1.57 ct crystal – Flux-grown Man-made, Russia

Red spinel – 2.51 ct crystal – Myanmar

Strong 'glowing' pink spinel – 0.34 ct – Mogok, Myanmar

Pink spinel – 0.84 ct – Kukh-i-Lal mine, Pamir Mts, Tajikistan

Near colorless spinel – 1.99 ct – Myanmar

Gray spinel – 1.44 ct – Mogok, Myanmar

Black spinel - 3.09 ct - Thailand