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Tanzanite D Block

9.75 Cts Hexagon Tanzanite Pendant – 18K White Gold & Diamond Halo
9.75 Cts Hexagon Tanzanite Pendant – 18K White Gold & Diamond Halo

9.75 Cts Hexagon Tanzanite Pendant – 18K White Gold & Diamond Halo

Located in Bangkok, TH

an exceptional 9.75 CT D-block Tanzanite, celebrated for its top vivid blue color and outstanding

Category

2010s Tanzanian Modern Pendant Necklaces

Materials

Diamond, Tanzanite, 18k Gold, White Gold

D-Block Deep Violet Blue Tanzanite Pendant (17.49 CT!) of the Finest Color
D-Block Deep Violet Blue Tanzanite Pendant (17.49 CT!) of the Finest Color

D-Block Deep Violet Blue Tanzanite Pendant (17.49 CT!) of the Finest Color

Located in Galveston, TX

mined D-Block - not a newer, inferior stone from the subsequent blocks. Upstart sellers deny the

Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Tanzanite, Diamond, 14k Gold

GIA 15.06 Carat 18 Karat Natural Tanzanite Diamond Ring A+ D-Block Color
GIA 15.06 Carat 18 Karat Natural Tanzanite Diamond Ring A+ D-Block Color

GIA 15.06 Carat 18 Karat Natural Tanzanite Diamond Ring A+ D-Block Color

Located in New York, NY

color D-Block Classic GIA "Violetish Blue" Measures: 15.09 X 11.35 X 9.10 mm Diamonds: 1.50ct

Category

2010s Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

7.356 carat Pear-Shaped Tanzanite Diamond Cocktail Ring
7.356 carat Pear-Shaped Tanzanite Diamond Cocktail Ring

7.356 carat Pear-Shaped Tanzanite Diamond Cocktail Ring

Located in Hong Kong, HK

D-Block Tanzanite: A Stunning Diamond Ring This ring highlights the unique beauty of a 7.356-carat

Category

2010s Hong Kong Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

10.43ct Fine Deep Violet Blue AAAA Tanzanite Oval Cut Diamond Pendant Necklace
10.43ct Fine Deep Violet Blue AAAA Tanzanite Oval Cut Diamond Pendant Necklace

10.43ct Fine Deep Violet Blue AAAA Tanzanite Oval Cut Diamond Pendant Necklace

Located in Birmingham, GB

tanzanite. Referred too as 'Block D' type in the trade it has superb saturation and depth of colour. This is

Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, White Diamond, Tanzanite, Platinum

13.18ct Natural Deep Violet Blue AAAA Tanzanite Oval Cut Diamond Cocktail Ring
13.18ct Natural Deep Violet Blue AAAA Tanzanite Oval Cut Diamond Cocktail Ring

13.18ct Natural Deep Violet Blue AAAA Tanzanite Oval Cut Diamond Cocktail Ring

Located in Birmingham, GB

tanzanite. Referred too as 'Block D' type in the trade it has superb saturation and depth of colour. This

Category

21st Century and Contemporary Cocktail Rings

Materials

Diamond, White Diamond, Tanzanite, Platinum

Very Fine Deep Vivid Blue 12.76 ct. Tanzanite and Diamond Platinum  Necklace
Very Fine Deep Vivid Blue 12.76 ct. Tanzanite and Diamond Platinum  Necklace

Very Fine Deep Vivid Blue 12.76 ct. Tanzanite and Diamond Platinum Necklace

Located in Aspen, CO

Of the finest quality, this deep vivid and bright blue Tanzanite (sometimes referred to as 'D Block

Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Tanzanite, Platinum

Very Fine Deep Vivid Blue 12.76 ct. Tanzanite and Diamond Platinum  Necklace
Very Fine Deep Vivid Blue 12.76 ct. Tanzanite and Diamond Platinum  Necklace

Very Fine Deep Vivid Blue 12.76 ct. Tanzanite and Diamond Platinum Necklace

Located in Aspen, CO

Of the finest quality, this deep vivid and bright blue Tanzanite (sometimes referred to as 'D Block

Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Diamond, Tanzanite, Platinum

Recent Sales

9.74 ctw AAAA/Block D Tanzanite/Diamond 18k WG Cocktail Ring
9.74 ctw AAAA/Block D Tanzanite/Diamond 18k WG Cocktail Ring

9.74 ctw AAAA/Block D Tanzanite/Diamond 18k WG Cocktail Ring

Located in Far Hills, NJ

Stunning 5.92 CTW AAAA/Block D Tanzanite and 3.82 CTW full count round sparkling diamonds with G/H

Category

2010s European Romantic Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold

12.05 ctw AAAA/Block D Tanzanite and E-F/VS2 Diamond Platinum Ring
12.05 ctw AAAA/Block D Tanzanite and E-F/VS2 Diamond Platinum Ring

12.05 ctw AAAA/Block D Tanzanite and E-F/VS2 Diamond Platinum Ring

Located in Far Hills, NJ

Stunning collector's piece with 11.55 CTW Tanzanite with .45 CTW sparkling E/F color and VS2

Category

2010s European Contemporary Engagement Rings

Materials

Diamond, Tanzanite, Platinum

9.00 ctw AAAA/Block D Tanzanite and E-F/VS Diamond Platinum Cocktail Ring
9.00 ctw AAAA/Block D Tanzanite and E-F/VS Diamond Platinum Cocktail Ring

9.00 ctw AAAA/Block D Tanzanite and E-F/VS Diamond Platinum Cocktail Ring

Located in Far Hills, NJ

in platinum with a 9.00 ctw Vivid/AAAA/Block D cushion cut Tanzanite with rich blues and purples and

Category

2010s European Contemporary Cocktail Rings

Materials

Tanzanite, Platinum

8.56 ctw AAAA/Block D Tanzanite and E-F/VS-VS1 Diamond Platinum Cocktail Ring
8.56 ctw AAAA/Block D Tanzanite and E-F/VS-VS1 Diamond Platinum Cocktail Ring

8.56 ctw AAAA/Block D Tanzanite and E-F/VS-VS1 Diamond Platinum Cocktail Ring

Located in Far Hills, NJ

Fabulous deep blue and rich purple AAAA/Block D 7.56 ctw Tanzanite and 1.00 ctw diamond platinum

Category

2010s European Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

7.60 ctw AAAA/Block D Tanzanite and E-F/VS-VS1 Diamond Platinum Cocktail Ring
7.60 ctw AAAA/Block D Tanzanite and E-F/VS-VS1 Diamond Platinum Cocktail Ring

7.60 ctw AAAA/Block D Tanzanite and E-F/VS-VS1 Diamond Platinum Cocktail Ring

Located in Far Hills, NJ

Beautiful cocktail ring featuring a 6.50 ctw cushion cut Tanzanite. The Tanzanite shows both

Category

2010s European Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

AAAA D Block 5+ Carat Tanzanite Ring in 14k White Gold and Diamond Setting
AAAA D Block 5+ Carat Tanzanite Ring in 14k White Gold and Diamond Setting

AAAA D Block 5+ Carat Tanzanite Ring in 14k White Gold and Diamond Setting

Located in Columbus, OH

This stunning ring features a vibrant AAA Tanzanite with purple and red flashes set in 14K white

Category

2010s American Art Deco Cocktail Rings

Materials

Diamond, Tanzanite, White Gold

Tanzanite, Gem Quality, 10 cts. surrounded by fine white Diamonds & set in 18K.
Tanzanite, Gem Quality, 10 cts. surrounded by fine white Diamonds & set in 18K.

Tanzanite, Gem Quality, 10 cts. surrounded by fine white Diamonds & set in 18K.

Located in Aspen, CO

Large Gem Quality 10 ct. Tanzanite (probably D-Block. - the finest of the mines in Tanzania

Category

21st Century and Contemporary North American Contemporary Fashion Rings

Materials

White Diamond, Tanzanite, 18k Gold

Lavender Trillion D-Block Tanzanite & Diamond 18K Ring
Lavender Trillion D-Block Tanzanite & Diamond 18K Ring

Lavender Trillion D-Block Tanzanite & Diamond 18K Ring

Located in Mill Valley, CA

, all in 18K white gold. Gemstone: Natural AAA Tanzanite Weight: 4.39 carats Size (L x W x D): 9.0 x

Category

2010s American Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold

99.3 Carat Tanzanite Specimen
99.3 Carat Tanzanite Specimen

99.3 Carat Tanzanite Specimen

Sold

H 1.38 in W 1.03 in D 0.4 in

99.3 Carat Tanzanite Specimen

Located in Tucson, AZ

during our trip to Tanzania with some needed faceting rough. The miniature Tanzanite is from the D block

Category

21st Century and Contemporary More Necklaces

Materials

Tanzanite

5.21cttw Cushion Cut Tanzanite Diamond Pendant in 14kt White Gold
5.21cttw Cushion Cut Tanzanite Diamond Pendant in 14kt White Gold

5.21cttw Cushion Cut Tanzanite Diamond Pendant in 14kt White Gold

Located in Miami, FL

sellers, but this is what's referred to as rich "D" block tanzanite, is only found in one place near the

Category

2010s Tanzanian Contemporary Pendant Necklaces

Materials

Diamond, Tanzanite, White Gold

People Also Browsed

Un-Heated Art Deco 4.35 Carat Ruby Ring with Authentic Old Cut Diamonds 18k Gold
Un-Heated Art Deco 4.35 Carat Ruby Ring with Authentic Old Cut Diamonds 18k Gold

Un-Heated Art Deco 4.35 Carat Ruby Ring with Authentic Old Cut Diamonds 18k Gold

Located in Bangkok, TH

Introducing a stunning Art Deco masterpiece, a striking statement ring that showcases a remarkable 4.35 Carat unheated Ruby. Its perfect cushion shape and captivating red color exude...

Category

21st Century and Contemporary Asian Art Deco Wedding Rings

Materials

Diamond, Ruby, Yellow Gold, 18k Gold

IGI 10.19 Ct 18K White Vivid Tanzanite&Diamonds Engagement Ring
IGI 10.19 Ct 18K White Vivid Tanzanite&Diamonds Engagement Ring

IGI 10.19 Ct 18K White Vivid Tanzanite&Diamonds Engagement Ring

Located in Kaohsiung City, TW

*IGI 18K White Gold Vivid 10.19 Ct Tanzanite&Diamonds Engagement Ring** One IGI-Certified natural top-quality vivid blue Tanzanite as the center stone weighing 10.19 ct surrounding ...

Category

21st Century and Contemporary Taiwanese Contemporary Engagement Rings

Materials

Diamond, Tanzanite, Gold, 18k Gold, White Gold

Spectra Fine Jewelry GIA Certified 15.01 Carat Diamond Cocktail Ring
Spectra Fine Jewelry GIA Certified 15.01 Carat Diamond Cocktail Ring

Spectra Fine Jewelry GIA Certified 15.01 Carat Diamond Cocktail Ring

By Spectra Fine Jewelry

Located in New York, NY

The enchanting beauty of this diamond rivals the ever-changing patterns of a kaleidoscope. The Contemporary Oval Cut Diamond Bezel Engagement Ring, crafted in the 21st century, captu...

Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, 18k Gold, Yellow Gold

Natural AAA Tanzanite Gemstone Fancy Cushion Shape For Making Jewelry 21.46 CTs
Natural AAA Tanzanite Gemstone Fancy Cushion Shape For Making Jewelry 21.46 CTs

Natural AAA Tanzanite Gemstone Fancy Cushion Shape For Making Jewelry 21.46 CTs

Located in Peshawar, PK

Shape :- Cushion shape Origin :- Tanzania Color :- Blue Clarity : Loupe Clean Carat Weight : 21.46 Carat(s) Dimension : 18.2 * 16.5 * 9.63 MM Treatment : Heat Tanzanite is the birth ...

Category

2010s Tanzanian Loose Gemstones

Materials

Tanzanite

18 Karat GIA 22.95 Carat Natural Tanzanite Diamond Ring 18 Karat Custom Mount
18 Karat GIA 22.95 Carat Natural Tanzanite Diamond Ring 18 Karat Custom Mount

18 Karat GIA 22.95 Carat Natural Tanzanite Diamond Ring 18 Karat Custom Mount

Located in New York, NY

GIA 20.45CT Natural Tanzanite Excellent cut Clean Clarity Best color D-Block Classic GIA "Violetish Blue" Measures: 18.23 X 12.90 X 10.24 mm Diamonds: 2.50ct. G-color, Vs-2...

Category

2010s American Cocktail Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

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Tanzanite D Block For Sale on 1stDibs

You are likely to find exactly the tanzanite d block you’re looking for on 1stDibs, as there is a broad range for sale. Every item for sale was constructed with extraordinary care, often using 18k gold, gold and white gold. There have been many well-made iterations of the classic tanzanite d block over the years, but those made by David Jerome are often thought to be among the most beautiful. See these pages for an oval cut iteration of this accessory, while there are also cushion cut cut and trillion cut cut versions available here, too. Finding a tanzanite d block for sale for women should be easy, but there are 5 pieces available to browse for unisex as well as men, too.

How Much is a Tanzanite D Block?

The price for a tanzanite d block starts at $4,419 and tops out at $49,248 with these rings, on average, selling for $8,712.