English Español

Tanzanite FAQs – Expert Answers to Your Tanzanite Jewelry Questions

Tanzanite FAQs

GENERAL INFORMATION & FORMATION

What is Tanzanite Gemstone?

What is a Tanzanite stone?

  • It’s a gem-quality version of zoisite, with trichroic properties. Often heat-treated to bring out its rich blue.

What is the difference between Tanzanite and Zoisite?

  • Tanzanite is a vibrant, gem-quality variety of zoisite, enhanced by heat.

What is the difference between Tanzanite earrings and other gemstone earrings?

What is the best gemstone between gold, diamond and Tanzanite?

  • Diamonds offer durability, Tanzanite gives unique color. Gold isn’t a gemstone but complements both beautifully.

What geologic conditions enabled the creation of Tanzanite?

  • Formed by extreme geological heat and pressure in East Africa—making it geologically fascinating and collectible.

Why are Tanzanite gemstones blue?

  • Natural trace vanadium + heat treatment brings out the blue-violet hue.

What is special about Tanzanite?

  • One-source origin, strong color shift, metaphysical symbolism—makes it a top gem at SuperJeweler.

RARITY, VALUE & MARKET

Why is tanzanite more expensive than other gems like emeralds or rubies?

  • While not always more expensive, its single-source rarity adds unique value compared to emeralds or rubies.

Why is Tanzanite so cheap?

  • It's often more affordable due to lower awareness and softness, but value is increasing as mines deplete.

Is Tanzanite really as rare as they say?

  • Yes—only found in a 4km stretch in Tanzania.

A gemologist told me that Tanzanite will run out someday. Is it true?

  • It’s likely. Forecasts suggest mining may end in the next 20–30 years.

In 20–30 years, how rare will Tanzanite be?

  • Significantly rarer, increasing investment value.

Does a Tanzanite gemstone have a resale value?

  • Yes, though resale depends on stone quality. SuperJeweler gemstones come with certificates where applicable.

TANZANITE VS. OTHER GEMS

Is Tanzanite more expensive than sapphire?

  • Generally no, but some fine tanzanites can match sapphire prices.

Which stone is best for a lady—diamonds or Tanzanite?

  • Depends on taste. Diamonds for classic elegance, Tanzanite for color and rarity.

Is Tanzanite better than sapphire?

Which is more valuable: diamonds or Tanzanite?

  • Diamonds are costlier but Tanzanite is rarer.

Are lapis lazuli and tanzanite the same gemstone?

  • No. Lapis is opaque and ancient, Tanzanite is clear and modern.

Is Tanzanite rarer than sapphire?

  • Yes, geographically rarer.

Which is more valuable: emerald, ruby, sapphire or Tanzanite?

  • High-quality ruby or sapphire often commands higher prices; Tanzanite is rising in value.

What is the difference between iolite and tanzanite both visually and chemically?

  • Iolite is darker, less vivid. Tanzanite has richer hues and more market appeal.

How can one distinguish between real sapphires and Tanzanites?

  • Tanzanite has stronger trichroism. Labs like GIA can help. SuperJeweler sells only genuine stones.

JEWELRY & WEARABILITY

Is a Tanzanite ring tacky for an engagement ring?

How about a Tanzanite ring? Can we wear them every day?

  • Yes, with care. Avoid harsh impacts.

Can you shower with Tanzanite jewelry?

  • It’s best to avoid it. Soap can cloud the stone.

How to clean Tanzanite rings or jewelry?

  • Use mild soap, soft brush, and warm water. Avoid ultrasonic cleaners. See our Jewelry Care Guide.

GEMOLOGICAL & AUTHENTICITY

What color should a Tanzanite gemstone be?

  • Violet-blue to deep blue. More vivid = higher value.

How to ensure that you get a good quality Tanzanite stone?

  • Buy from certified retailers like SuperJeweler. Look for trichroism and vivid hue.

Since Diamonds can be lab grown, why can't Tanzanite be lab created?

  • The geological complexity of Tanzanite’s formation hasn’t been replicated.

Why is there no lab-created Tanzanite?

  • Its natural formation is hard to mimic. No synthetic Tanzanite is commercially available.