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4tz 2955

Tanzanite and Diamond Pendant in 18kt Gold 12.87 Carats

  • Tanzanite Weight: 12.87ct
  • Shape: Trilliant
  • Color: 50% Blue |  50% Violet
  • Clarity: VS1
  • Size: 14.6mm wide by 14.6mm long by 8.7mm deep
  • Origin: Tanzania
  • Treatment: Heat
  • Accent Stones: Pear Shape Diamond .33 Carats (G.I.A.)
  • Accent Stones: Diamonds .37 Carats F-G VS2-Si1
  • Metal: 18kt Yellow Gold
  • Designer: Christopher Moriarty

Ladies' 18k yellow gold tanzanite pendant designed by Christopher Michael, with one violet blue exceptional (50%violet/50%blue color, GIA Type I Clarity VS1, trilliant cut tanzanite. The tanzanite weighs 12.87 carats, measures 14.6 mm wide by 14.6 mm long by 8.7 mm deep, has very good cut, very good polish and very good symmetry, and is 6 prong set. The overall quality rating of this tanzanite is 967 out of 1000. This tanzanite exhibits strong red flash highlighting the extra-ordinary color. In addition, there is one bezel set pear-shape brilliant cut diamond graded by the Gemological Institute of America on report number 6361272931 as an F color, VS2 clarity, measuring 3.88 mm wide by 6.21 mm long by 2.37 mm deep with a weight of .33 carat. The pendant also has thirty-eight prong set round brilliant cut diamonds, F-G color, VS2-SI1 clarity, with a total weight of .37 carat. The accent stones weigh a total of .70 carat. The pendant weighs 11 grams. Tanzanite is enhanced by heating.

We understand that this is a big purchase. If you have any questions, please don't hesitate to contact us at 1-219-662-1390. We are here Tuesday through Saturday. Or visit us in Crown Point, Indiana at 126 South Main St.

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How we grade our Tanzanite

How We grade our tanzanite

Our family only supplies the most amazing Tanzanite gemstones. If you are interested in how our Tanzanite gemstones are graded, watch the video here.

Learn How We Grade Our Tanzanite

What makes a ring from us unlike anything else?

With over 30 years in the jewelry business, we custom design all our Tanzanite rings to fit our amazing gemstones. Each ring takes days to design and hours to patiently set and cast. No other company puts as much work into the finished piece of jewelry as the Moriarty family. You don't just get a piece of jewelry, you get a story behind it.


I received the most beautiful pair of round tanzanite earrings in 2 days! I love them. I cannot say enough about this company and the attention I received from them. I would highly recommend them to anyone interested in tanzanite.

- Jane

Excellent customer service. Received expert advice on my purchase. My new earrings are the most beautiful tanzanite gems I’ve ever seen. I look forward to purchasing more tanzanite jewelry from Tanzanite Designs.

- Audree

zero complaints! full praise! :) 
I bought my wife a pair of exceptional oval tanzanite and tsavorite accent earrings and we are extremely happy with the quality of the product. they are more beautiful than expected! my wife is thrilled to wear such high end, sparkly earrings.
the entire process was seamless and packaging was great. steve, thank you for the email and the rest of your crew for a wonderful experience!

- Guy

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