Skip to main content

Tanzanite D Block

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
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

Recent Sales

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

Tanzanite Natural 14.92 Carat Vivid Royal Blue, Block D, Ben Dannie
Located in West Hollywood, CA
round ideally cut Round Tanzanite with flashes of violet. Set in a hand designed 18k White Gold ring
Category

2010s American Cocktail Rings

Materials

Tanzanite, 18k Gold

Tanzanite Natural 5.25 Carat Big Ring Vivid Blueish Purple, Block D, GIA
Located in West Hollywood, CA
5.25 Catrat + Vivid Blueish Purple Cushion ideally cut Tanzanite with flashes of violet. Set in a hand
Category

2010s American Contemporary Cocktail Rings

Materials

Tanzanite, 18k Gold, White Gold

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
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
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
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

Tanzanite Natural 4.00 Carat Cocktail Ring Vivid Blueish Purple, Block D
Located in West Hollywood, CA
. Stunning 4 Carat Apprx+ Vivid Blueish Purple Cushion ideally cut Tanzanite with flashes of violet. Set in
Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Tanzanite, 18k Gold, Platinum

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.
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
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
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

99.3 Carat Tanzanite Specimen
99.3 Carat Tanzanite Specimen
H 1.38 in W 1.03 in D 0.4 in
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

Tanzanite Natural 4.30 Carat Cocktail Ring Vivid Blueish Purple, Block D
Located in West Hollywood, CA
. Stunning 4.30 Carat + Vivid Blueish Purple Cushion ideally cut Tanzanite with flashes of violet. Set in a
Category

21st Century and Contemporary American Modern Cocktail Rings

Materials

Tanzanite, 18k Gold, Platinum

People Also Browsed

Fine Men’s 1.53 Carat Old Mine Cushion Diamond 1950s Gold Ring
Located in Montreal, QC
Handsome Gent’s Old Mine Cushion Solitaire Diamond Gold Mid Century Modern 1950s Ring. Centering a securely Hand set 1.53 Carat Old Mine Cushion Diamond; L color, I1 clarity. Ring si...
Category

Mid-20th Century Modernist Solitaire Rings

Materials

Diamond, Yellow Gold, 18k Gold, 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

Roman Malakov GIA Certified 3.14 Carats Total Emerald Cut Diamond Men's Ring
By Roman Malakov
Located in New York, NY
A marvelous mens ring features a dazzling bezel set GIA Certified 3.14 carat emerald cut diamond, H Color and IF in Clarity. Surrounded in an outer halo design by a row of round diam...
Category

21st Century and Contemporary American Contemporary Cocktail Rings

Materials

Diamond, 14k Gold, White Gold

Men’s GIA Certified 2.31 Carat Round Diamond Ring 18k Gold
Located in Miami, FL
Very fancy and bold Men’s GIA Certified 2.31 Carat Round Diamond Ring. The diamond in the center is Certified by GIA with report number 2225393189 and weights 1.38 carat with color: ...
Category

Vintage 1980s Fashion Rings

Materials

Diamond, 18k Gold, White Gold, Yellow Gold

32.64ct GIA Natural Red Spessartite Garnet Diamonds Raised Dome Ring 18KT
Located in New York, NY
Raised Dome Spessartite GIA 28.64ct. Natural Red Spessartite & 4.00ct. diamonds ring. GIA Certified Report ID: 2105439004 17.14 X 14.58 X 12.84mm Full cut oval brilliant Clean...
Category

2010s American Solitaire Rings

Materials

Diamond, 18k Gold, Yellow Gold

Get Updated with New Arrivals
Save "Tanzanite D Block", and we’ll notify you when there are new listings in this category.

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.