Gems by Name

Alexandrite-Chrysoberyl

Amber

Amethyst

Aquamarine

Chrysoberyl

Citrine

Coral

Diamond

Emerald

Garnet

Jade

Kunzite

Lapis Lazuli

Malachite

Opal

Pearl

Peridot

Ruby

Sapphire

Spinel

Tanzanite

Topaz

Tourmaline

Tsavorite-
Garnet


Turquoise

Zircon

 

Kunzite

This gem was discovered around the early 1900's and named after G.F. Kunz, who was Tiffany's chief gemologist at the time. It requires special skills of the cutter to bring out the beauty of this gem. Kunzite's cellular structure gives it perfect cleavage and so it is very sensitive to pressure along this cleavage plane. Orientation of the gem material is critical to successful faceting of this material. Kunzite is in the spodumene group and the lithium in its chemical composition gives it a wonderful pink-violet color that compliments either fall or spring wardrobes. It shows its color well in larger sizes. Since it is a pastel gem, small sizes tend to be very pale. Kunzite needs a certain amount of mass to bring out its color. Keep kunzite out of direct sun or high heat because it can fade.

 

Brazil, Burma, U.S., Malagasy Republic, Pakistan, Afghanistan
LiAl (Si2O6) , lithium aluminum silicate; monoclinic system, prismatic, tabular
Transparent; R.I. 1.65-1.68; Hardness 6-7
Moderate availability in a full range of sizes; color shows best in large sizes Color range- pink-violet; light violet
Pink-violet; light violet
Heated and irradiated to improve color
Avoid strong light and heat (can fade over time), as well as ultrasonic; has perfect cleavage which requires delicate hand in setting
Called the evening gem because it should be protected from strong sunlight and heat
Faceted and found in all shapes
Over 10.0ct. $180/ct (very fine) to $90/ct (commercial quality)

 

 

 

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