Skip to main content

Cabochon Tanzanite Pendant

3
to
57
51
50
182
55
33
8
3
2
1
17
7
5
4
3
Sort By
Vivid 7.27ct Cabochon Tanzanite & Diamond Pendant Necklace
Located in Bloomington, MN
Vivid 7.27ct Cabochon Tanzanite & Diamond Pendant Necklace Introducing this exquisite necklace
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Tanzanite, 14k Gold, White Gold

Tanzanite Cabochon Pendant 21 Carats Diamonds 18 Karat
Located in North Hollywood, CA
This Tanzanite Cabochon Pendant with a Diamond surround is done in 18K White Gold and is brand new
Category

2010s American Modern Pendant Necklaces

Materials

White Diamond, Tanzanite, 18k Gold

22.12 Carat Tanzanite Cabochon and Diamond Pendant Necklace
By Royaal Stones Ltd
Located in Bangkok, Thailand
A stunning 22.12 carat natural Tanzanite Cabochon pendant, adorned with diamonds - all set in 18K
Category

21st Century and Contemporary Thai Art Deco Pendant Necklaces

Materials

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

Steven Battelle 7.2 Carats Tanzanite Cabochon 22K Gold Pendant
By Steven Battelle
Located in Soquel, CA
A deep purple-blue 10 x 14 mm oval Tanzanite cabochon is held in an artisinally crafted stacked "4
Category

21st Century and Contemporary Balinese Contemporary Pendant Necklaces

Materials

Tanzanite, 22k Gold

Tanzanite Necklace, 18k Rose Gold, Cabochon Cut Tanzanite 73ct, 332 Sapphires
Located in Hamburg, DE
Stone: deep purplish blue cabochon cut tanzanite, 73,21ct. -Handset with 332 rose-colored sapphires, ca
Category

21st Century and Contemporary German Modern Pendant Necklaces

Materials

Sapphire, Tanzanite, 18k Gold, Rose Gold

Statement 20.07ctw Cabochon Tanzanite & Diamond Drop Earrings
Located in Bloomington, MN
Statement 20.07ctw Cabochon Tanzanite & Diamond Drop Earrings Introducing these exquisite earrings
Category

21st Century and Contemporary Contemporary Pendant Necklaces

Materials

Diamond, Tanzanite, 14k Gold, White Gold

Large Tanzanite Diamond Pendant
Located in New York, NY
18K W/gold large Tanzanite weighing approx. 30.00 cts, RBC diamonds weighing approx. 3.00 ct GH VS
Category

20th Century Unknown Pendant Necklaces

Materials

Diamond, Tanzanite, 18k Gold

Peter Suchy 8.00 Carat Cabochon Tanzanite Diamond Halo Gold Pendant Necklace
By Peter Suchy
Located in Stamford, CT
Vivid blue earth mined tanzanite and diamond pendant necklace. 8.00 carat oval cabochon center
Category

21st Century and Contemporary Pendant Necklaces

Materials

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

Steven Battelle 23.0 Carats Tanzanite Diamond 18K Gold Pendant
By Steven Battelle
Located in Soquel, CA
A beautiful blue 23 x 30 mm pear shaped tanzanite cabochon is held in a cupped Steven Battelle
Category

21st Century and Contemporary Indonesian Contemporary Pendant Necklaces

Materials

Tanzanite, Diamond, 18k Gold

AIG certified 18.20 Ct Tanzanite Diamonds 0.90 Ct 18K Gold Pendant
Located in Massafra, IT
natural Tanzanite, cabochon cut, fine quality, 18,20 carats, and 104 pieces of natural diamonds in round
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Tanzanite, 18k Gold

Faye Kim 18 Karat Gold Tanzanite Cabachon Hinged Bail Pendant
By Faye Kim
Located in Westport, CT
Faye Kim's 18 Karat Gold Tanzanite Cabachon Hinged Ball Pendant, with its striking blue hue, is
Category

2010s American Contemporary Pendant Necklaces

Materials

Tanzanite, Gold, 18k Gold

22.32 Carat Tanzanite Pendant with Diamond by the Yard Necklace
Located in Beverly Hills, CA
Stylish 22.32 carat pear shape Tanzanite pendant with diamond by the yard chain necklace. The
Category

2010s Unknown Modern Pendant Necklaces

Materials

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

An Australian Boulder Opal Necklace & Pendant set with Tourmaline, Tanzanite
By Kary Adam
Located in Coupeville, WA
Boulder Opal necklace that features a large central Australian Boulder Opal pendant that is surrounded by
Category

2010s Thai Artisan Pendant Necklaces

Materials

Opal, Blue Sapphire, Pink Sapphire, Tanzanite, Tourmaline, Silver

14ct Yellow Gold Double Drop Tanzanite Pendant Necklace
Located in Sydney, NSW
Beautifully designed 14CT YG double drop pear shaped Tanzanite pendant/necklace with an elegant
Category

2010s Australian Contemporary Pendant Necklaces

Materials

Diamond, Tanzanite, 18k Gold, Yellow Gold

7.00 Tanzanite Diamond Halo White Gold Pendant Necklace
By Peter Suchy
Located in Stamford, CT
Oval Blue 7.00 carat tanzanite with a halo of round brilliant cut diamonds set in 18k white gold on
Category

21st Century and Contemporary Pendant Necklaces

Materials

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

Faye Kim 18 Karat Gold Tanzanite Cabachon Hinged Bail Pendant with Cable Chain
By Faye Kim
Located in Westport, CT
Faye Kim's 18 Karat Gold Tanzanite Cabachon Hinged Ball Pendant, with its striking blue hue, is
Category

2010s American Contemporary Pendant Necklaces

Materials

Tanzanite, Gold, 18k Gold

15 Carats Tanzanite Diamonds 18 Carat White Gold Pendant
Located in Paris, FR
Elegant pendant set with a pear-shaped cabochon-cut tanzanite set in brilliant-cut diamonds
Category

Early 2000s French Modern Pendant Necklaces

Materials

Diamond, Tanzanite, 18k Gold, White Gold

15 Carats Tanzanite Diamonds 18 Carat White Gold Pendant
15 Carats Tanzanite Diamonds 18 Carat White Gold Pendant
Free Shipping
W 0.71 in D 0.39 in L 1.47 in
Steven Battelle 19.8 Carat Aquamarine Tanzanite 18K Gold Pendant
By Steven Battelle
Located in Soquel, CA
faceted tanzanite in this Steven Battelle ancient-inspired design. The aquamarine cabochon is surrounded
Category

21st Century and Contemporary Indonesian Contemporary Pendant Necklaces

Materials

Aquamarine, Tanzanite, 18k Gold

Tanzanite, Yellow Sapphire and Champagne diamonds pendant by Julia Shlovsky
Located in Seattle, WA
One of a kind ! 28 ct cabochon Tanzanite and 0.7 ct yellow sapphire briolette set in 18k gold with
Category

2010s American Contemporary Pendant Necklaces

Materials

Diamond, Yellow Sapphire, Tanzanite, 18k Gold

Madeira Citrine Pendant Necklace Brooch 24.14 Carat Cabochon
By Tamir
Located in Beverly Hills, CA
Exceptional 24.14 carat Madeira Citrine Cabochon, set in a state of the art, convertible pendant
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Citrine, Diamond, White Diamond, Multi-gemstone, Gold, 18k Gold, White G...

Madeira Citrine Pendant Necklace Brooch 24.14 Carat Cabochon
Madeira Citrine Pendant Necklace Brooch 24.14 Carat Cabochon
Free Shipping
W 1.75 in Dm 1.75 in L 1.75 in
Steven Battelle 36.8 Carats Tanzanite Spessartite Diamond 22K Gold Pendant
By Steven Battelle
Located in Soquel, CA
A 25.9 carat faceted 14 mm trillium Tanzanite is suspended below a horizontally set 11 carat 8x10
Category

21st Century and Contemporary Indonesian Contemporary Pendant Necklaces

Materials

Diamond, Garnet, Tanzanite, 22k Gold

Madeira Citrine Cabochon 24.14 Carat Pendant Necklace Brooch
By Tamir
Located in Beverly Hills, CA
Highly prized 24.14 carat Madeira Citrine Cabochon, set in a one-of-a-kind, state of the art
Category

21st Century and Contemporary American Contemporary Pendant Necklaces

Materials

Ruby, Yellow Beryl, Sapphire, Blue Sapphire, Pink Sapphire, Yellow Sapph...

Madeira Citrine Cabochon 24.14 Carat Pendant Necklace Brooch
Madeira Citrine Cabochon 24.14 Carat Pendant Necklace Brooch
Free Shipping
W 1.75 in Dm 1.75 in L 1.75 in
15.43 Carat Tanzanite and Diamond Pendant Necklace in 18 Karat White Gold
Located in Chicago, IL
features one pear cabochon smooth finish sugar loaf tanzanite prong set it the center displaying a vibrant
Category

2010s American Contemporary Pendant Necklaces

Materials

White Diamond, Tanzanite, 18k Gold, White Gold

Set in 18K Gold, 13.10 carat Tanzanite, Pink Sapphire & Diamond Pendant Necklace
By JEWEL HUB
Located in Hong Kong, HK
A very gorgeous and one of a kind, Tanzanite & Pink Sapphire Modern style Pendant Necklace set in
Category

21st Century and Contemporary Indian Modern Pendant Necklaces

Materials

Diamond, Pink Sapphire, Tanzanite, 18k Gold

AIG Certified 32.00 Ct Tanzanite 15.00 Ct Emerald 12 Ct Diamonds Brooch/Pendant
Located in Massafra, IT
of Natural Zambian Emeralds in pear cut , of 4,60 carats, and Natural Tanzanite , in perfect cabochon
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Emerald, Tanzanite, 18k Gold

OOAK Hand Carved 39.02ct Tanzanite and Ruby Cab Pendant In 18K Yellow Gold
Located in New York, NY
Indulge in opulence with our One-of-a-Kind 18k Yellow Gold Carved Tanzanite Pendant, a masterful
Category

2010s American Pendant Necklaces

Materials

Ruby, Tanzanite, 18k Gold, Yellow Gold

Art Deco Style White Diamond Tanzanite Emerald Yellow Gold Pendant Necklace
By Luigi Ferrara
Located in Naples, IT
White Brilliant Cut Diamonds. This Necklace has 16.20 Carats of Pear Cut and Cabochon Cut Tanzanites
Category

Mid-20th Century Italian Art Deco Pendant Necklaces

Materials

Diamond, White Diamond, Emerald, Tanzanite, 14k Gold, Yellow Gold

18k White Gold with Tanzanite Tourmaline and White Diamonds Chain with Pendant
Located in GALLARATE, IT
chain in 18k white gold with Tanzanite (oval cabochon cut, size:12x15 mm; round cabochon cut, size:5 mm
Category

21st Century and Contemporary Italian Modern Pendant Necklaces

Materials

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

AIG Certified 103.40 Carats Emeralds Tanzanites Tourmalines Diamonds Necklace
Located in Massafra, IT
fine quality, 3 pcs Drop cut of Rubellite Tourmalines of 26,57 cts, and 3 pieces of natural Tanzanites
Category

21st Century and Contemporary Pendant Necklaces

Materials

Diamond, Emerald, Tanzanite, Tourmaline, 18k Gold

Diamond Necklace with Detachable Diamond and Tanzanite Lariat
By SONYA K.
Located in Brooklyn, NY
Featured in JCK magazine: "Britt’s Pick: Sonya K.’s Tanzanite Lariat Necklace". Our signature
Category

Late 20th Century American Contemporary Pendant Necklaces

Materials

Diamond, Tanzanite, 18k Gold, White Gold

7.05cts Tanzanite, Diamond and Gold Flower Necklace by Lauren Harper
By Lauren Harper
Located in Winnetka, IL
Designed by award winning designer, Lauren Harper, this Tanzanite and Diamond flower motif necklace
Category

2010s Unknown Artisan Pendant Necklaces

Materials

Diamond, Tanzanite, 18k Gold, Gold

18 Karat Yellow Gold Emerald, Tanzanite, Pearl and Diamond Necklace
By Veschetti
Located in Brescia, IT
, Cabochon cut Tanzanite for 10,87 cts, Emeralds Beads for 20,30 cts, Oriental Gem Quality Pearls and
Category

21st Century and Contemporary Italian Contemporary Pendant Necklaces

Materials

Diamond, Emerald, Pearl, Tanzanite, 18k Gold, Yellow Gold

Keiko Mita Tanzanite Majorelle Necklace Set in a 14 Karat Yellow Gold Frame
By Keiko Mita
Located in New York, NY
Keiko Mkta's lovely Majorelle Necklace is handmade from a rich blue pear-shaped Tanzanite (2.91
Category

2010s American Contemporary Pendant Necklaces

Materials

Tanzanite, Gold, 14k Gold, Yellow Gold

Carved Tanzanite Emerald Ruby Enamel Snake Necklace in 9k Yellow Gold
Located in Bangkok, TH
on the gold, cabochon ruby eyes and cabochon emerald on its her head. Hanging from her mouth is a
Category

21st Century and Contemporary Thai Pendant Necklaces

Materials

Emerald, Ruby, Tanzanite, 9k Gold, Yellow Gold, Enamel

15.05 Carat Trillion Cabouchon Tanzanite and Diamond 18 Carat Gold Necklace
Located in London, GB
Beautiful necklace featuring a trillion shaped rare AAA+ grade vivid blue cabochon tanzanite
Category

2010s Unknown Modern Pendant Necklaces

Materials

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

White Gold Drop Pendant Necklace with Diamonds and Removable Quartz
By Polya Medvedeva Jewellery
Located in Berlin, DE
The 18 karat white gold Plum Blossom Pendant Necklace features 5 round natural diamonds and a
Category

21st Century and Contemporary German Modern Pendant Necklaces

Materials

Diamond, Quartz, Gold, 14k Gold, 18k Gold, Rose Gold, Yellow Gold, White...

18 Karat Yellow Gold Drop Pendant Necklace with Diamonds and Removable Quartz
By Polya Medvedeva Jewellery
Located in Berlin, DE
This Plum Blossom contemporary Drop Pendant Necklace is made of 18-karat yellow gold and encrusted
Category

21st Century and Contemporary German Contemporary Pendant Necklaces

Materials

Diamond, Quartz, Rose Gold, Yellow Gold, Gold, 14k Gold, 18k Gold

Heart Cut Padparadscha Sapphire Yellow Gold Pendant Necklace
By Polya Medvedeva Jewellery
Located in Berlin, DE
This contemporary 18 karat yellow gold pendant necklace is encrusted with 3 round diamonds and
Category

21st Century and Contemporary German Contemporary Pendant Necklaces

Materials

Diamond, Purple Sapphire, White Diamond, Padparadscha Sapphire , Sapphir...

Eighteen Karat Rose Gold Pendant Necklace with Heart Cut Emerald
By Polya Medvedeva Jewellery
Located in Berlin, DE
, or cabochon drop cut. It can be: rubies, sapphires, emeralds, tanzanites, rose or lemon quartz, blue
Category

21st Century and Contemporary German Contemporary Pendant Necklaces

Materials

Emerald, White Diamond, Diamond, Beryl, Yellow Gold, White Gold, Rose Go...

GGTL Certified Heart Cut Padparadscha Pink Sapphire Rose Gold Pendant Necklace
By Polya Medvedeva Jewellery
Located in Berlin, DE
emerald, heart, or cabochon drop cut. It can be: rubies, emeralds, tanzanites, rose or lemon quartz, blue
Category

21st Century and Contemporary German Contemporary Pendant Necklaces

Materials

Purple Sapphire, Padparadscha Sapphire , Sapphire, White Diamond, Diamon...

MAVIADA's Modern Minimalist Pink Stone 18 Karat Yellow Gold Pendant Necklace
By MAVIADA
Located in GB
As seen in FT - How to Spend it! Mallorca Ring Dome 18kt yellow gold pendant, 8x15mm cabochon
Category

2010s Turkish Contemporary Pendant Necklaces

Materials

Quartz, Topaz, 18k Gold, Yellow Gold

Yellow Gold Pendant Necklace with DSEF Certified Heart Cut Sapphire and Diamonds
By Polya Medvedeva Jewellery
Located in Berlin, DE
another gems in emerald, heart, or cabochon drop cut. It can be: rubies, emeralds, tanzanites, rose or
Category

21st Century and Contemporary German Contemporary Pendant Necklaces

Materials

Blue Sapphire, Sapphire, White Diamond, Diamond, Yellow Gold, White Gold...

Tanzanite Cabochon 34 Carats Diamond Cocktail Ring 18 Karat Gold Setting
Located in North Hollywood, CA
This Tanzanite Cabochon Diamond Cocktail Ring is impressive as it features a Tanzanite Cabochon
Category

2010s American Modern Dome Rings

Materials

White Diamond, Tanzanite, Gold, 18k Gold

18k Carved Rare Blue Green Tanzanite Pendant
By Diane Griswold Johnston
Located in Cohasset, MA
18K rare blue green carved tanzanite pendat with sapphire bail 2x2
Category

21st Century and Contemporary American Contemporary Necklace Enhancers

Materials

Tanzanite, 18k Gold

Turquoise Drop Necklace
By Angely Martinez
Located in New York, NY
Angely Martinez Jewelry, set near the bottom of the pendant, where the rock would be. Turquoise is of
Category

2010s American Pendant Necklaces

Materials

Turquoise, Silver, Sterling Silver

Turquoise Drop Necklace
Turquoise Drop Necklace
Free Shipping
W 0.33 in D 0.22 in L 0.66 in
JAS-19-1843 - 24K/SS HANDMADE 18” NECKLACE w 20X17MM NATURAL KINGMAN TURQUOISE
Located in New York, NY
PEARLS/TANZANITES Metal: 24K gold/SS Stone Info: 20X17MM NATURAL KINGMAN TURQUOISE MINED IN ARIZONA
Category

21st Century and Contemporary American Modern Pendant Necklaces

Materials

Turquoise, 24k Gold, Sterling Silver

Tanzanite Tourmaline Jade Opal Gold Pendant
By Giulia Colussi
Located in Milan, IT
Amazing pendant 18 kt gold gr. 11, cabochon tanzanite marquise cut , tourmaline rectangular cut
Category

2010s Italian Art Deco Drop Necklaces

Materials

Jade, Opal, Tanzanite, Tourmaline, 18k Gold, Gold

12 Carat Tanzanite Cabochon and Diamond Drop Necklace in Yellow and White Gold
By Sarosi By Timeless Gems
Located in Los Angeles, CA
This pendant features a beautiful 12.56 carat tanzanite cabochon with the rich, lavendar-blue color
Category

21st Century and Contemporary American Artisan Drop Necklaces

Materials

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

Alex Jona Moonstone Cluster Tanzanite 18 Karat White Gold Pendant Earrings
By Alex Jona
Located in Torino, IT
Moonstone drops weighing 22 carats, dangling from two oval cabochon Tanzanites weighing 3.59 carats in total
Category

2010s Italian Dangle Earrings

Materials

Moonstone, Tanzanite, 18k Gold, White Gold

Alex Jona Rubellite Tourmaline -Tanzanite Cluster 18 Karat Gold Pendant Earrings
By Alex Jona
Located in Torino, IT
Rubellite Tourmaline drops weighing 14.6 carats dangling from cabochon cut oval Tanzanite, weighing 3.55
Category

2010s Italian Dangle Earrings

Materials

Rubelite, Tanzanite, Tourmaline, 18k Gold, White Gold, Gold

Opal Tanzanite Gold Drop Pendant Hand Made Earrings
By Giulia Colussi
Located in Milan, IT
Magnificent Earrings with opal cabochon and tanzanite briolè stone surround all the cabochon. Gold
Category

Late 20th Century Italian Artisan Drop Earrings

Materials

Opal, Tanzanite, Gold

Alex Jona Tanzanite White Diamond 18 karat White Gold Pendant Earrings
By Alex Jona
Located in Torino, IT
Alex Jona design collection, hand crafted in Italy, 18 karat white gold pendant earrings featuring
Category

21st Century and Contemporary Italian Dangle Earrings

Materials

White Diamond, Tanzanite, 18k Gold, White Gold

Coral Tanzanite 18 Karat Gold Diamond Pendant Earrings
Located in Torino, IT
These brand new one-of-a-kind Pendant Earrings have been created in Italy with uncompromising
Category

2010s Italian Modern Drop Earrings

Materials

Coral, Diamond, Tanzanite, Gold, 18k Gold

Alex Jona Moonstone Tanzanite White Diamond 18 Karat White Gold Pendant Earrings
By Alex Jona
Located in Torino, IT
Alex Jona design collection, hand crafted in Italy, pair of beautiful oval cabochon moonstones
Category

2010s Italian Dangle Earrings

Materials

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

Alex Jona Pink Sapphire Tanzanite White Diamond 18k Yellow Gold Pendant Earrings
By Alex Jona
Located in Torino, IT
drops weighing 25.10 carats, dangling from two flat cut oval Tanzanites weighing 3.45 carats in total
Category

21st Century and Contemporary Italian Dangle Earrings

Materials

Tanzanite, Diamond, White Diamond, Pink Sapphire, 18k Gold, Gold, Yellow...

Pink Tourmaline Tanzanite Garnet 2" Pendant 14k White Gold Diamond Jewelry
Located in Torrance, CA
Finely detailed pink tourmaline, tanzanite and rhodolite garnet & diamond pendant crafted in 14k
Category

21st Century and Contemporary Contemporary Dangle Earrings

Materials

Garnet, Tanzanite, Tourmaline, Diamond, Gold, 14k Gold, White Gold

Alex Jona Carved Tanzanite Leaves Yellow Gold Link Necklace
By Alex Jona
Located in Torino, IT
seven carved tanzanite leaves. Chain dimensions: L 43cm/16.9in. Pendants dimensions: H 24.40mm/0.96in, W
Category

2010s Italian Contemporary Chain Necklaces

Materials

Tanzanite, 18k Gold, Yellow Gold

1.13 Carat Natural Emerald Cabochon and Diamond Ring Set in Platinum
Located in Tokyo, JP
A stunning ring featuring a 1.13 Carat Natural Emerald Cabochon and 1.01 Carats of Diamond Accents
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Emerald, Platinum

0.86 Carat Natural Emerald Cabochon and Diamond Ring Set in Platinum
Located in Tokyo, JP
A stunning Ring featuring a 0.86 Emerald Cabochon and 0.68 Carats of Diamond Accents set in
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Emerald, Diamond, Platinum

1.17 Carat Natural Emerald Cabochon and Diamond Ring Set in Platinum
Located in Tokyo, JP
specialize in Colored Stone Jewelry and offer a wide range of products including rings, pendants, bracelets
Category

21st Century and Contemporary Japanese Modern Cocktail Rings

Materials

Diamond, Emerald, Platinum

  • 1
Get Updated with New Arrivals
Save "Cabochon Tanzanite Pendant", and we’ll notify you when there are new listings in this category.

Cabochon Tanzanite Pendant For Sale on 1stDibs

You are likely to find exactly the cabochon tanzanite pendant you’re looking for on 1stDibs, as there is a broad range for sale. Frequently made of Gold, 18k Gold and White Gold, this item was constructed with great care. In our selection of items, you can find a vintage example as well as a contemporary version. If you’re looking for a cabochon tanzanite pendant from a specific time period, our collection is diverse and broad-ranging, and you’ll find at least one that dates back to the 20th Century while another version may have been produced as recently as the 21st Century. A cabochon tanzanite pendant from Jona, Sarosi By Timeless Gems and Alexey Gabilo — each of whom created a beautiful version of this treasured accessory — is worth considering. Today, if you’re looking for a cabochon version of this piece and are unable to find the perfect match, our selection also includes oval cut alternatives. When shopping for a cabochon tanzanite pendant, you’ll find that there are less available pieces for unisex or men today than there are for women.

How Much is a Cabochon Tanzanite Pendant?

On average, a cabochon tanzanite pendant at 1stDibs sells for $5,414, while they’re typically $1,900 on the low end and $109,500 for the highest priced versions of this item.