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GIA Certified 43.23 Carat Tanzanite and Diamond 18 Karat White Gold Ring
Located in Montreux, VD
in the GIA Laboratory, Report #2151735307.
Tanzanite is a very rare gemstone that is only found in
Category
2010s Cocktail Rings
Materials
Diamond, Tanzanite, White Gold
GIA 9.91 Tanzanite Diamond Ring 18 Karat Gold with Choice of Bands
Located in Barnsley, GB
GIA 9.91 CT Tanzanite 18K Gold Diamond Ring
This stands out with 66 Diamonds and can be in Yellow
Category
21st Century and Contemporary Contemporary Cocktail Rings
Materials
Diamond, Tanzanite, Gold, 18k Gold, Rose Gold, White Gold
Heart Shaped Tanzanite 17.63 ct Diamond Necklace in 18k White Gold w/ GIA Cert
Located in Sherman Oaks, CA
Heart Shaped Tanzanite 17.63 ct Diamond Necklace in 18k White Gold w/ GIA Cert
Gorgeous Tanzanite
Category
21st Century and Contemporary American Modern Pendant Necklaces
Materials
Diamond, Tanzanite, 18k Gold, White Gold
Laviere GIA Certified 56.08 Carat Tanzanite and Diamond Earrings
By Laviere
Located in Dubai, Dubai
earrings are set with two GIA certified octagon-cut tanzanites weighing a total of 56.18 carats and 4.88
Category
2010s Italian Modern Dangle Earrings
Materials
18k Gold
9.85 Carat T.W. Natural Mined Tanzanite Diamond 3 Stone GIA Ring 18KT White Gold
Located in Los Angeles, CA
9.85 Carat T.W. Natural Mined Tanzanite Diamond 3 Stone Ring 18KT White Gold
Description:
Indulge
Category
21st Century and Contemporary Three-Stone Rings
Materials
Diamond, Tanzanite, White Gold
18K White Gold Diamond Emerald Tanzanite Pink Sapphire GIA Earrings Earclips
Located in New York, NY
Total Diamond weight: approx. 2.0ct, G-H color, VVS-VS clarity. 2 GIA certified natural pink
Category
Late 20th Century Dangle Earrings
Materials
White Gold
Natural Earring of Tanzanite and Diamond
Located in New York, NY
to Find!!.Each Tanzanite is Certified By GIA
SPECIFICATIONS
Product ID:01795
Model: TK MB
Category
21st Century and Contemporary American Dangle Earrings
Materials
Tanzanite, 18k Gold
Charming Tanzanite Heart Shape and Diamond Ring
Located in New York, NY
Natural Tanzanite Heart Shape Certified By GIA Lab.
SPECIFICATIONS
Product ID:01709
Model
Category
21st Century and Contemporary American Solitaire Rings
Materials
Tanzanite, 18k Gold
43.66 Ct Tanzanite Diamond 18 K White Gold Pendant Necklace
By ALPENGEM
Located in Montreux, VD
rectangular cushion brilliant cut natural tanzanite. The 20.44 x 19.23 x 12.19 mm, 40.78 Ct tanzanite is of
Category
20th Century Russian Empire Pendant Necklaces
Materials
Diamond, Tanzanite, White Gold
Estate 14k Yellow Gold GIA No Oil Colombian Emerald 1.50ctw Ballerina Ring
Located in Miami, FL
Estate 14k Yellow Gold GIA No Oil Colombian Emerald 1.50ctw Ballerina Ring.
Gia No Treatment
Category
Late 20th Century Cocktail Rings
Materials
Diamond, Tanzanite, Emerald, 14k Gold, Yellow Gold
5.72 Carat Natural Oval Violet Tanzanite and Diamond Ring Platinum GIA Certified
Located in Middletown, DE
stunning NATURAL, TRANSPARENT 5.72 carat Brilliant Oval Cut Purplish Violet, GIA Certified Tanzanite ring
Category
2010s Unknown Engagement Rings
Materials
White Diamond, Tanzanite, 18k Gold
Incredible 5.17ct Round Tanzanite GIA Certified
Located in Pittsburgh, PA
Presenting a breathtaking example of tanzanite's allure: a transparent, 5.17ct round shaped beauty
Category
Late 20th Century Tanzanian Loose Gemstones
Materials
Tanzanite
3ct Pear Blue-Violet Tanzanite GIA Certified
Located in Toronto, Ontario
This is a stunning GIA Certified Tanzanite
The GIA report reads as follows:
GIA Report Number
Category
2010s Loose Gemstones
Materials
Tanzanite
GIA Certified 6 Carat Platinum Cushion Natural Tanzanite
Diamond Cocktail Ring
Located in Los Angeles, CA
GIA Certified 6 Carat Platinum Cushion Natural Tanzanite & Diamond Cocktail Ring, size 6.25.
Set
Category
2010s Unknown Modern Cocktail Rings
Materials
Diamond, Tanzanite, Platinum
10.17ct GIA Certified Tanzanite
Located in Bloomington, MN
Dive into the allure of a pristine 10.17ct Tanzanite, backed by a GIA Report. This freshly sourced
Category
21st Century and Contemporary Tanzanian Loose Gemstones
Materials
Tanzanite
Tanzanite and Diamond Pendant Accompanied by GIA Report
Located in Palm Beach, FL
Tanzanite and Diamond Pendant
Tanzanite weighing approximately 8.57 cts
Diamonds weighing
Category
21st Century and Contemporary Pendant Necklaces
Materials
Tanzanite
GIA Michael Christoff 18k Gold Diamond Tanzanite Ring
Located in Kingston, NY
Michael Christoff signed 18k white gold diamond and tanzanite dome shaped ring set with approx
Category
20th Century Fashion Rings
Materials
Diamond, Tanzanite, 18k Gold
GIA Certified 8.79 Carat Tanzanite Diamond Pendant with Chain
Located in Trumbull, CT
GIA Certified and AIG Appraised 8.79 Carat Tanzanite with 2.27 Carat Diamonds (Color F-H) set in 14
Category
21st Century and Contemporary American Art Nouveau Pendant Necklaces
Materials
Tanzanite
Modern GIA Certified Oval Tanzanite Diamond Platinum Cocktail Ring
Located in Miami, FL
This Vibrant GIA Certified Natural Violet Tanzanite & Diamond Cocktail Ring is sure to make heads
Category
21st Century and Contemporary American Modern Cocktail Rings
Materials
Diamond, Tanzanite, Platinum
Estate Platinum 12.53ctw GIA Tanzanite Emerald
Diamond Cocktail Statement Ring
Located in Montclair, NJ
You are looking at a truly fine and breathtaking, GIA certified tanzanite, emerald and diamond
Category
Vintage 1970s Cocktail Rings
Materials
Diamond, Emerald, Tanzanite, Platinum
Italian GIA Cert Tanzanite Sapphire Diamond Gold Panther Necklace
Located in Bishop
s Stortford, Hertfordshire
Specification
- GIA certified pear shape IF clarity Tanzanite (indications of heat treatment
Category
2010s Italian Link Necklaces
Materials
Black Diamond, Blue Sapphire, Tanzanite, 14k Gold, Yellow Gold
modern 15.73 Cts GIA Cushion Tanzanite Diamond Platinum Cocktail Ring
Located in Miami, FL
Hallmarked
Accompanied by a GIA Lab Report for Tanzanite.
An official appraisal document accompanies it.-vid
Category
21st Century and Contemporary Modern Cocktail Rings
Materials
Diamond, Tanzanite, Platinum
GIA Certified Tanzanite
Diamond 34.44 Carats Necklace Graduating 18K Gold
Located in New York, NY
This very impressive Pear Shape Tanzanite necklace sitting on a Graduating Diamond Tennis Necklace
Category
21st Century and Contemporary Taiwanese Drop Necklaces
Materials
Diamond, White Diamond, Tanzanite, 18k Gold, White Gold
GIA Certified 7.70 Carat Heart Cut Tanzanite Diamond Pendant Necklace
Located in Trumbull, CT
GIA Certified 7.70 Carat Heart-Cut Tanzanite & Diamond Pendant
A breathtaking 7.70 carat heart-cut
Category
21st Century and Contemporary American Artisan Pendant Necklaces
Materials
Diamond, Tanzanite, Platinum
Tanzanite Diamond Pendant GIA 18.86ct Triangle Spark 18k White Gold Diamond
Located in Northbrook, IL
plus.
More details:
Metal: 18k white gold
Stones: 18.86ct Triangle tanzanite with GIA certificate and
Category
Late 20th Century Pendant Necklaces
Materials
Diamond, Tanzanite
18k Gold
Platinum 21.59ct GIA Cushion Sugarloaf Violetish Blue Tanzanite Ring
Located in Montclair, NJ
You are looking at a truly fine and breathtaking, GIA certified tanzanite cocktail statement ring
Category
2010s American Cocktail Rings
Materials
Tanzanite, 18k Gold, Platinum
GIA Certified 117.24 Carat Oval Tanzanite Necklace, AAA Cobalt Blue
By Alberto
Located in GREAT NECK, NY
Material: 18k White Gold
Center Stone Detail: 1 GIA Certified Oval Tanzanite at 117.24 Carats
Category
2010s American Contemporary Chain Necklaces
Materials
Diamond, White Diamond, Tanzanite, 18k Gold, White Gold
GIA Certified 27.67 Carat Trapezium Cut Tanzanite and Diamond Pendant
By Royaal Stones Ltd
Located in Bangkok, Thailand
One of a kind trapezium shaped Tanzanite, without inclusions and great colour - set in 18K white
Category
21st Century and Contemporary Hong Kong Modern Pendant Necklaces
Materials
Diamond, White Diamond, Tanzanite, Gold, 18k Gold, White Gold
GIA 19.97 carat Cushion Tanzanite Ring with Diamond Halo in Platinum
Located in La Jolla, CA
GIA 19.97 carat Cushion Tanzanite Ring with Diamond Halo in Platinum
Tanzanite and Diamond Ring
Category
21st Century and Contemporary North American Cocktail Rings
Materials
Diamond, Tanzanite, Platinum
18k White Gold GIA 4.49ctw Tanzanite
Bezel Diamond Halo Cocktail Ring
Located in Montclair, NJ
finger
Condition: Excellent condition. Comes w/ original GIA certification for the tanzanite.
Stock
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Tanzanite, Gold, 18k Gold, White Gold
3.00 Carat Cushion Tanzanite and Diamond Halo Ring, 950 Platinum Engagement GIA
Located in Greensboro, NC
tanzanite solitaire, which has been graded by GIA’s Gem Trade Laboratory Inc., that is framed by a luminous
Category
21st Century and Contemporary Unknown Engagement Rings
Materials
Diamond, Tanzanite, Platinum
GIA 8.20 Carat Vintage Tanzanite Diamond Engagement Wedding Yellow Gold Ring
Located in New York, NY
crafted in rich 18K Yellow Gold (stamped) dazzles Beautiful GIA Certified NATURAL Oval Shape Tanzanite in
Category
1990s Engagement Rings
Materials
Diamond, Tanzanite, 18k Gold, Yellow Gold
GIA Certified 6ct Emerald Cut Tanzanite
Diamond Yellow Gold Cluster Pendant
By Gems and Jewels UK
Located in Birmingham, GB
Fine GIA Certified Emerald Cut Tanzanite & Diamond Yellow Gold Cluster Pendant.6 Carat total
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, White Diamond, Tanzanite, Gold, 14k Gold, Yellow Gold
18k Gold 9.50ctw GIA Large Cushion Tanzanite
Diamond Figure "X" Cocktail Ring
Located in Montclair, NJ
yellow gold. This special ring features a GIA certified natural tanzanite that is perfectly accented with
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Tanzanite, 18k Gold
18k Gold 9.50ctw GIA Large Cushion Tanzanite
Diamond Figure "X" Cocktail Ring
Located in Montclair, NJ
yellow gold. This special ring features a GIA certified natural tanzanite that is perfectly accented with
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Tanzanite, 18k Gold
Elegant 14k White Gold Gia 3.01ctw Pear Tanzanite Diamond Halo Classic Ring
Located in Montclair, NJ
for the tanzanite.
Stock Number: MK-19090713
--Certification Details--
Laboratory: GIA
Report Number
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Tanzanite, White Gold
12.92ctw Cushion GIA Tanzanite Diamond Hearts Ring 18k White Gold Size 7
Located in McLeansville, NC
Gemstone Information:
- Natural Tanzanite -
Carats - 12.52ct (16.2 x 10 mm)
Cut - Cushion
Color
Category
2010s Fashion Rings
Materials
Diamond, Tanzanite, White Gold
GIA 14.0ct Cushion Tanzanite Deep AAA Blue Violet Diamond Platinum Trilogy Ring
Located in New York, NY
AN EXQUISITE CUSHION TANZANITE & TRILLION DIAMONDS THREE STONE PLATINUM RING.
A HUGE and
Category
Early 2000s Three-Stone Rings
Materials
Diamond, Tanzanite, Platinum
18K White Gold 6.32ctw GIA Cushion Tanzanite
Diamond Halo Pendant W/Chain
Located in Montclair, NJ
featuring a beautiful, GIA certified, natural tanzanite stone neatly prong set at the center of a fiery
Category
Early 2000s Pendant Necklaces
Materials
Diamond, Tanzanite, 18k Gold, White Gold
GIA Certified 13.01 Natural Blue Tanzanite Diamonds Ring 14kt Pink Sapphires
Located in New York, NY
Blues & Pinks
20.41ct. Natural tanzanite
Cushion cut
Excellent vivid Violetish Blue Color
Category
2010s American Solitaire Rings
Materials
Diamond, Pink Sapphire, Tanzanite, 14k Gold, White Gold
Dover Jewelry GIA Tanzanite Diamond 18K Gold 32.23 Carat Oval Cabochon Bangle
By Dover Jewelry
Located in Miami, FL
Live in the lap of luxury with this prestigious fancy GIA Tanzanite Diamond Oval Cabochon Bangle
Category
21st Century and Contemporary American Modern Bangles
Materials
Diamond, Tanzanite, 18k Gold
GIA Certified 12.30 Carat Tanzanite Diamond Two Tone Gold Cocktail Ring
Located in Stamford, CT
Tanzanite and diamond cocktail ring. GIA certified oval 12.30ct Tanzanite center stone, mounted in
Category
21st Century and Contemporary Cocktail Rings
Materials
Diamond, Tanzanite, Gold, 18k Gold, White Gold, Yellow Gold
GIA Certified 26.32 Carat Sugarloaf Tanzanite and Diamond Three-Stone Ring
By Royaal Stones Ltd
Located in Bangkok, Thailand
A very unique, sugarloaf shaped, loupe clean, Tanzanite with two half-moon White Diamonds, all set
Category
21st Century and Contemporary Hong Kong Modern Cocktail Rings
Materials
Diamond, White Diamond, Tanzanite, Gold, 18k Gold, White Gold
GIA Tanzanite Diamond Ring 18K Gold Vintage Natural Fine VS Huge 5.31 CTS
Located in Sylvania, GA
Would Make....STUNNING! Tanzanite Undyed Natural Gem, Tanzanite is Earth Mined.
GIA Certified
Category
20th Century Cocktail Rings
Materials
Diamond, Tanzanite, 18k Gold
GIA Certified 3.14 Carat Oval Tanzanite Diamond Halo White Gold Cocktail Ring
Located in Stamford, CT
Oval Well-polished 3.14ct Tanzanite and diamond cocktail ring. 14k white gold setting with oval
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, Tanzanite, White Gold, Gold, 14k Gold
14k Two Tone Gold 4.81ctw GIA Oval Tanzanite Solitaire
Diamond Engagement Ring
Located in Montclair, NJ
gold. The ring features a natural, GIA certified, oval cut tanzanite that weighs exactly 4.57 carats
Category
1990s Engagement Rings
Materials
Diamond, Tanzanite, Gold, 14k Gold, White Gold, Yellow Gold
GIA Certified Tanzanite Citrine and Diamond 18 Karat Gold Cabochon Cocktail Ring
Located in Tustin, CA
We are pleased to offer this GIA Certified Tanzanite, Citrine & Diamond 18k Yellow Gold Cabochon
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Citrine, White Diamond, Tanzanite, 18k Gold, Yellow Gold
GIA 17.23ct Deep Blue Violet Cushion Tanzanite Peridot and Diamond Trilogy Ring
Located in New York, NY
AN EXQUISITE CUSHION TANZANITE HALFMOON PERIDOT & FANSY YELLOW DIAMONDS THREE STONE GOLD RING.
A
Category
Early 2000s Fashion Rings
Materials
Diamond, Peridot, Tanzanite, 18k Gold, Yellow Gold
GIA Certified 5.44 Carat Cushion Cut Tanzanite and Diamond Ring 18 Karat Gold
Located in New York, NY
With a GIA Certified 5.44 carat oval cut vivid blue Tanzanite center, and flanked by two half-moon
Category
21st Century and Contemporary Contemporary Cocktail Rings
Materials
Diamond, White Diamond, Tanzanite, 18k Gold, White Gold
Important Tanzanite Pendant 12.47 Carat with Diamonds 18k Gold
Located in Punta Gorda, FL
It comes with the appraisal by GIA GG/AJP
Tanzanite = 12.47 Carat
Cut: Cushion
Color: Violet
Category
21st Century and Contemporary Tanzanian Contemporary Necklace Enhancers
Materials
Diamond, White Diamond, Tanzanite, Gold, 18k Gold, White Gold, Yellow Gold
18k White Gold Stud Halo Earrings with 1.83 ct Natural Diamonds GIA Cert
Located in רמת גן, IL
Tanzanite
Main stone carat weight: 1.47 carat
Main Stone Shape: Round
Color: Blue
Clarity: Transparent
Side
Category
2010s Israeli Stud Earrings
Materials
Diamond, Tanzanite, 18k Gold, White Gold
GIA Natural 9.25 Carat Purple Sapphire Diamond 18K Gold Three-Stone Oval Ring
Located in Miami, FL
Embrace your romantic side with this attractive GIA Natural Diamond Tanzanite 18K Gold 3 Stone
Category
1990s American Retro Three-Stone Rings
Materials
Diamond, Sapphire, 18k Gold
Vintage Victorian Revival 14k Gold Multi Color Gemstone Slide Bracelet
Located in Santa Barbara, CA
, Ruby, Pearl, Turquoise, Diamond, Tanzanite
Graded by GIA standards
Dimensions:
Length: 7.25" X Width
Category
Vintage 1980s American Victorian Retro Bracelets
Materials
Amethyst, Citrine, Diamond, Emerald, Cultured Pearl, Peridot, Ruby, Blue...
3.77ct Oval Blue-Violet Tanzanite GIA Certified
Located in Toronto, Ontario
This is a stunning GIA Certified Tanzanite
The GIA report reads as follows:
GIA Report Number
Category
2010s Loose Gemstones
Materials
Tanzanite
11.27ct GIA Certified Tanzanite
Located in Bloomington, MN
Introducing the pristine allure of an 11.27ct Tanzanite, complete with GIA Report. Freshly
Category
21st Century and Contemporary Tanzanian Loose Gemstones
Materials
Tanzanite
17.29 Carats GIA Cert Tanzanite Diamond Platinum Ring
Located in Miami, FL
This Stunning cocktail ring is crafted in solid platinum. It exposes at the center a prominent GIA
Category
1990s Unknown Modern Cocktail Rings
Materials
Diamond, Tanzanite, Platinum
Exceptional Vivid Tanzanite Loose Stone 11.01 Carats GIA Certified
Located in Media, PA
GIA REPORT NUMBER: 6234199403
This exceptional loose tanzanite stone, weighing 11.01 carats, has
Category
21st Century and Contemporary Tanzanian Loose Gemstones
Materials
Tanzanite
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Tanzanite Gia For Sale on 1stDibs
Find the exact tanzanite gia you’re shopping for in the variety available on 1stDibs. 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. Making the right choice when shopping for a tanzanite gia may mean carefully reviewing examples of this item dating from different eras — you can find an early iteration of this piece from the 20th Century and a newer version made as recently as the 21st Century, both of which have proven very popular over the years. As it relates to this specific piece, our collection includes designs that are universally popular, but 2.5 Carat and 3 Carat carat weights, specifically, are sought with frequency. A tanzanite gia from FERRUCCI, Sebastian Bernard and Royaal Stones Ltd — each of whom created a beautiful version of this treasured accessory — is worth considering. A cushion cut version of this piece has appeal, but there are also oval cut and pear cut versions for sale. Most of our tanzanite gia for sale are for women, but there are 16 pieces available to browse for men.
How Much is a Tanzanite Gia?
The price for a tanzanite gia starts at $2,295 and tops out at $259,999 with these rings, on average, selling for $15,000.
Questions About Tanzanite Gia
- 1stDibs ExpertAugust 17, 2021The color of tanzanite that is most expensive is strong blue or intense purple-blue. Other colors are less rare and so not as valuable. Find a range of antique and vintage tanzanite jewelry on 1stDibs.
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