Contact 1stdibs
HomeJewelry & WatchesRingsRound Cut Tanzanite Rings

Round Cut Tanzanite Rings

Jona Tanzanite White Diamond 18 Karat White Gold Ring
By Jona
Jona design collection, hand crafted in Italy, 18 karat white gold solitaire ring set with a Tanzanite weighing 4.35 carats, surrounded by 275 white diamonds weighing 1.13 carats, F ...
Category

21st Century and Contemporary Solitaire Rings

Materials

Tanzanite, White Diamond, 18k Gold, White Gold

Jona Tanzanite White Diamond 18 Karat White Gold Ring
FREE SHIPPING
H 0.98 in. W 0.86 in. D 0.51 in.
Sapphires Tsavorites Tanzanites 18K Solid Gold Fashion Band Ring
By AB Jewelry NYC
Cylinder Ring. An unusual bezel bridal band or a fashion ring, set on all three sides. This listing is for the ring set with pink and white sapphires, tanzanites and tsavorites, bril...
Category

21st Century and Contemporary Modern Bridal Rings

Materials

Pink Sapphire, Tanzanite, Tsavorite, Multi-gemstone, Yellow Sapphire, Wh...

Untreated Sapphire 18K Gold Bridal Ring by AB Jewelry NYC
By AB Jewelry NYC
Cylinder Ring design makes an artistic statement as a fashion ring. It also delights as an unusual bridal band. It is set on all three sides. On one side it sparkles with light blue ...
Category

21st Century and Contemporary Contemporary Bridal Rings

Materials

Blue Sapphire, Pink Sapphire, Yellow Sapphire, Tanzanite, Tsavorite, Whi...

14 Karat Yellow Gold Aquamarine, Tanzanite and Blue Sapphire Ring
By Hi June Parker
A cluster of an eclectic mix of stones in different shapes captured in an oval shape. Great for wearing alone or stacking with your favorite stackable rings. The ring has a tapered r...
Category

2010s Contemporary Cluster Rings

Materials

Aquamarine, Blue Sapphire, Tanzanite, Yellow Gold, 14k Gold

Tanzanite Purple Snake Ring Cocktail Open Adjustable Bronze J Dauphin
By J DAUPHIN
8 pcs Tanzanite Purple Four Head Snake Ring Cocktail Open Adjustable Bronze J Dauphin J DAUPHIN "Poison Ivy" Made in Bronze This is a J DAUPHIN signature ring. This ring is tiny ad...
Category

2010s Contemporary More Rings

Materials

Tanzanite, Bronze

Four Head Snake Ring Tanzanite Silver J DAUPHIN
By J DAUPHIN
Four Head Snake Ring Tanzanite Silver J DAUPHIN J DAUPHIN "Poison Ivy" This is a J DAUPHIN signature statement ring. This ring is tiny adjustable between Us sizes 5-8 Hand made i...
Category

2010s Contemporary More Rings

Materials

Tanzanite, Sterling Silver

White Diamond Ruby Tanzanite Snake Silver Ring Cocktail Statement J Dauphin
By J DAUPHIN
White Diamond Ruby Tanzanite Snake Silver Ring Cocktail Statement J Dauphin Open Adjustable J DAUPHIN "Poison Ivy" This is a J DAUPHIN signature statement ring. This ring is one...
Category

2010s Contemporary More Rings

Materials

Tanzanite, White Diamond, Ruby, Sterling Silver

Emerald White Diamond Pink Sapphire Tanzanite Snake Silver Ring J Dauphin
By J DAUPHIN
2 pcs Emerald 2 pcs White Diamond 2 pcs Pink Sapphire 2 pcs Tanzanite Snake Silver Ring Open Adjustable J Dauphin J DAUPHIN "Poison Ivy" Made in Silver This is a J DAUPHIN signatur...
Category

2010s Contemporary Cocktail Rings

Materials

White Diamond, Emerald, Pink Sapphire, Tanzanite, Sterling Silver

Ruby Tanzanite Snake Silver Ring Cocktail Statement J DAUPHIN
By J DAUPHIN
Ruby Tanzanite Two Head Snake Silver Ring J DAUPHIN J DAUPHIN "You are inside of me" statement ring This is a J DAUPHIN signature ring. This ring is tiny adjustable between Us siz...
Category

2010s Contemporary Cocktail Rings

Materials

Ruby, Tanzanite, Sterling Silver

Georgios Collections Yellow Gold Tanzanite Ruby Diamond Ring in Byzantine Style
By Georgios Collections Inc
Outstanding S.Georgios designer 18 Karat Yellow Gold Ring all handmade with the Byzantine workmanship and the unique velvet look on the background. The ring has rims decorated with W...
Category

2010s Byzantine Cocktail Rings

Materials

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

8.23 Carat Round Tanzanite Square Shank 5.02 Carat Diamond Engagement Ring
A beautiful color 8.23 Ct Round shaped Tanzanite (looks like Sapphire) set in the center of an 18K Square Shank Invisible set (you see no metal) Diamond Engagement Ring. Details: C...
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Tanzanite, 18k Gold

13 Carat Tanzanite and 3.4 Carat Total Diamond Ring
By Unknown
Ring Details: Metal type: 14 Karat White Gold Weight: 11.34 grams Ring Size: 7.5 Diamond Details: Carat: 3.4 Carat Total Cut: Round Brilliant Color: G-H Clarity: VS-I1 Tanzanite D...
Category

Vintage 1980s Modern Wedding Rings

Materials

Diamond, Tanzanite, 14k Gold

Sapphires and Tanzanite yellow gold 22 Karat Gold Rings
By Pamela Farland
3 - 22 karat gold rings with green sapphires, pink sapphire and tanzanite. the rings can be worn as a group stacking or can be pur chased separately. The 2 flat bands (pink & blue)ar...
Category

21st Century and Contemporary Artisan Band Rings

Materials

Pink Sapphire, Green Sapphire, Tanzanite, 22k Gold

Beautiful, 9.56 Carat No Heat Tanzanite Ring with Diamonds 18 Karat
By Unknown
18KWG, 9.56 Carats NO HEAT Tanzanite, 0.96 Carat Diamonds, F-VS.
Category

21st Century and Contemporary Modern More Rings

Materials

Diamond, Tanzanite, 18k Gold

Tanzanite, Opal, and Diamond Kabana Ring 14 Karat Gold Round Brilliant .35 Carat
The quintessential blend of elegance and style, this Kabana ring is the perfect gift for any special occasion. This NEW piece is fashioned in classic 14k yellow gold and features a t...
Category

21st Century and Contemporary Band Rings

Materials

Diamond, Opal, Tanzanite, 14k Gold, Yellow Gold

2.00 Carat Round Tanzanite Diamond Halo Gold Ring
By Diamond Stars Jewelry, Inc.
Stunning & Unusual Engagement Round Halo Ring The ring is 18K White Gold. The ring has 0.35 Carts in Diamonds F/G VS/SI The center Stone is a Round Tanzanite 2.00 Carat The ring is a...
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

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

1.59 Carat Round Tanzanite Diamond Square Milgrain Halo Gold Ring
By Diamond Stars Jewelry, Inc.
Beautiful Square Halo Milgrain Ring. The ring is 18K White Gold. The center stone is a round 1.59 Carat Tanzanite. The ring has 0.66 Carats in Diamonds F/G VS/SI The ring is a size 6...
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

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

2.55 Carat Rectangle Cut Tanzanite & Diamond Ring, 18k White Gold Double Halo
By Unknown
This ring is a size 7, but it can be re-sized up 2 sizes for a $40 fee or down 1 size for a $30 fee. Once a ring is re-sized, we guarantee the work but we are unable to offer a refun...
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

Multi-Gemstone Halo Cocktail Ring, 14 Karat Gold Domed Cluster Star 4.81 Carat
By Unknown
Continental glamour and mystique embody this stunning piece of wearable art! Composed of 14k yellow and white gold, this cocktail ring showcases a sumptuous sapphire framed by a glit...
Category

21st Century and Contemporary Cocktail Rings

Materials

Garnet, Cultured Pearl, Ruby, Blue Sapphire, Tanzanite, Diamond, 14k Gol...

16.67Ct GIA Round Shaped Tanzanite Split Shank Pave Set Engagement Ring w. Halo
A beautiful color 16.67 Ct Round shaped tanzanite set in the center of an 18K split shank pave set diamond engagement ring with a halo to create great contrast. Details: Center Sto...
Category

21st Century and Contemporary Contemporary Engagement Rings

Materials

Diamond, Tanzanite, 18k Gold

Round Tanzanite Ring with Diamonds
By Unknown
Material: 14k yellow and white gold Center Gemstone Details: Approx. 0.50ct round cut tanzanite stone. Adjacent Diamond Details: Approx. 0.69ctw of round cut diamonds. Diamonds are G...
Category

21st Century and Contemporary More Rings

Materials

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

Round Tanzanite Ring with Diamonds
FREE SHIPPING
H 0.99 in. W 0.53 in. D 0.80 in.
5 Carat Tw Tanzanite and Diamond Ring, 14 Karat Gold, Ben Dannie
By Unknown
B100R005 Made to order, please allow 1-3 weeks from date of final design approval by customer. Can be made in other sizes and also in other metals or stone colors. Apprx 4 Carat R...
Category

2010s Modern Cocktail Rings

Materials

Tanzanite, 14k Gold

9.20 Carat Tanzanite Round Cut in 18 Karat White Gold Cocktail Ring
By FERRUCCI
9.20 carat natural Tanzanite of a deep blue/purple color, unique in its splendor, in a one of a kind, hand made 18k white gold ring, designed and conceived in New York City. A design...
Category

2010s Modern Cocktail Rings

Materials

Tanzanite, 18k Gold

2.27 Carat Total Tanzanite and Spessartite Cocktail Ring in 14 Karat White Gold
By Unknown
This ring features two colored gemstone centers that complement each other and your ensemble. A vivid purplish-blue - 0.99 carat tanzanite, and a deeply hued orange-red 1.28 spessart...
Category

2010s Contemporary Cocktail Rings

Materials

Garnet, Tanzanite, 14k Gold, White Gold

5.48 Carat Tanzanite and Diamond Cocktail Ring in 18 Karat White Gold
By Unknown
This is a round tanzanite and diamond ring. The color of this remarkable gemstone is vivid bluish violet, sourced from the foothills of Mt. Kilimanjaro in Tanzania. The round brillia...
Category

2010s Contemporary Cocktail Rings

Materials

White Diamond, Tanzanite, 18k Gold, White Gold

Tanzanite Natural 14.92 Carat Vivid Royal Blue, Block D, Ben Dannie
By Unknown
If you would like to see videos of this piece please message me. Stunning 14.92 ct vivid blue round ideally cut Round Tanzanite with flashes of violet. Set in a hand designed 18k Wh...
Category

2010s Cocktail Rings

Materials

Tanzanite, 18k Gold

17.40 Carat Round Tanzanite and Diamond Cocktail Ring
By Unknown
This beautiful cocktail ring showcases a stunning 17.40 carat round Tanzanite encircled by a beautiful diamond halo. The Tanzantie sits in a basket with an elegant design, on a half ...
Category

21st Century and Contemporary Cocktail Rings

Materials

Tanzanite, Diamond, White Gold, 18k Gold

Frederic Sage 1.64 Carat Tanzanite White Diamond Engagement Bridal Cocktail Ring
By Frederic Sage
18K White Gold Tanzanite Center White Diamond Infinity rounded flow top Engagement Bridal Cocktail One of Kind Ring Center Tanzanite weight: 1.64 ct Total diamond count: 60 Total di...
Category

2010s Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, 14k Gold, White Gold

18 Karat White Gold Tanzanite and Diamond Ring
By Unknown
Designer: custom design Material: 18k white gold Tanzanite: 1 round radiant cut= 4.30ct Diamonds: 26 round brilliant cut= .81cttw Color: G Clarity: VS Ring Size: 6 ½ (please allow ...
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

Tanzanite and Diamond 14 Karat White Gold Cocktail Ring
By Unknown
14 Karat White Gold Cocktail Ring with Diamonds and Tanzanite 1980s, Vintage Ring details: Weight: 14.19 grams Gold: 14 Karat White Gold Ring Size: 6.5 (can be resized 1-2 sizes u...
Category

Vintage 1980s Retro Cocktail Rings

Materials

Diamond, Tanzanite, 14k Gold

14 Karat Yellow Gold Aquamarine, Tanzanite and Blue Sapphire Ring
By Hi June Parker
A cluster of an eclectic mix of stones in different shapes captured in an oval shape. Great for wearing alone or stacking with your favorite stackable rings. The ring has a tapered r...
Category

2010s Contemporary Cluster Rings

Materials

Aquamarine, Blue Sapphire, Tanzanite, 14k Gold

Van Cleef & Arpels Les Jardins Tanzanite Diamond Suite
By Van Cleef & Arpels
A magnificent one of a kind creation by Van Cleef & Arpels from the Les Jardins collection featuring a striking pear shaped Tanzanite stone adorned by the finest round brilliant cut ...
Category

Early 2000s Cocktail Rings

Materials

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

Platinum 2.68 Carat Tanzanite and Diamond Ring
By Unknown
Era: Modern Composition: Platinum Primary Stone: Tanzanite Stone Carat Weight: 2.68 Carat Accent Stone: (22) Diamond Accent Stone Carat Weight: 2 Carat Color/ Clarity: F/G- Si...
Category

21st Century and Contemporary Modern Cocktail Rings

Materials

Diamond, Tanzanite, Platinum

Platinum 2.68 Carat Tanzanite and Diamond Ring
FREE SHIPPING
H 0.38 in. W 0.81 in. D 0.64 in.
Tanzanite and Diamond Cluster Ring
By Gregory Mikaelian & Sons, Inc.
14k white gold Tanzanite and diamond cluster ring, containing 1 round tanzanite weighing .15pts. and 12 round full cut diamonds of very fine quality weighing .12pts. This ring is a ...
Category

Early 2000s Contemporary Cluster Rings

Materials

Diamond, Tanzanite, 14k Gold

Tanzanite and Diamond Cluster Ring
FREE SHIPPING
W 0.28 in. D 0.2 in.
18 Karat White Gold Tanzanite and Diamond Ring
By Unknown
Designer: custom design Material: 18k white gold Tanzanite: 3 Tanzanite = 7.70cttw Diamonds: 50 round brilliant cut = 1.50cttw Color: G Clarity: VS Ring size: 6 (please allow two add...
Category

21st Century and Contemporary Fashion Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

Pink Spinel and Round Tanzanite 18 Karat Gold Ring
By Susan Lister Locke
The radiance of the Pink Spinel (2.07ct) and Tanzanites (2.17ct) is a dazzling display of femininity and grace. Dimensions of Pink Spinel: 8.09mm x 8.84mm Dimensions of Tanzanite: 6...
Category

2010s Contemporary Three-Stone Rings

Materials

Spinel, Tanzanite, 18k Gold

Pink Spinel and Round Tanzanite 18 Karat Gold Ring
FREE SHIPPING
H 0.35 in. W 0.85 in.
Tiffany & Co. Platinum Tanzanite Diamond Ring from the "Victoria Collection"
By Tiffany & Co.
A beautiful Tanzanite and Diamond Ring by Tiffany & Co., set in Platinum from the "Victoria Collection". The ring is centered with a prong set, round cut Tanzanite weighing 1.35 car...
Category

1990s More Rings

Materials

Diamond, Tanzanite

18 Karat White Gold Ring with 3.3 Carat Tanzanite and 1.30 TDW Diamond Ring
By Unknown
Ladies Custom Tanzanite And Diamond Ring In 18k White Gold. Tests 18k And Weighs 9.4 Grams. The Center Stone Is A 3.30 Carat Round Brilliant Cut Tanzanite, Deep, Bluish-Violet Color....
Category

21st Century and Contemporary Solitaire Rings

Materials

Diamond, Tanzanite, 18k Gold, White Gold

1.00 Carat Tanzanite and Diamond Ring 18 Karat White Gold
By Unknown
Designer: custom design Material: 18k white gold Ruby: one round brilliant cut 1.00 carat tanzanite Diamonds: 16 round brilliant cuts = 1.06 carat total weight Dimensions: ring top i...
Category

21st Century and Contemporary Modern Fashion Rings

Materials

Tanzanite, 18k Gold, White Gold

18K White Gold 6.58cts Three-Stone Pave Diamond Emerald Tanzanite Cocktail Ring
Inspired by the wreathing curl of nature's vines, this pave diamond set ring envelopes the finger, culminating in vivid cushion cut emeralds and a 1.28ct Tanzanite. Tanzanite weigh...
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

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

White Gold and Diamond Ring with Round Tanzanite Center
By Unknown
14K White Gold and Diamond Ring with Tanzanite Center Tanzanite is gorgeous in color. 8mm round apprx. 3.20 carat 0.80 carat diamonds Size 6. Sizable.
Category

21st Century and Contemporary Cocktail Rings

Materials

White Diamond, Tanzanite, 18k Gold

1.54 Carat Tanzanite Diamond Yellow Gold Diamond Engagement Ring
By Unknown
Yellow gold tanzanite and diamond engagement ring. Rounded trilliant tanzanites set high above a row of channel set princess cut tanzanites. A row of round diamonds are channel set l...
Category

21st Century and Contemporary Engagement Rings

Materials

Diamond, Tanzanite, 10k Gold, 9k Gold, Yellow Gold, Gold

Designer Multi-Gem and Diamond Large Cluster Ring
This magnificent cluster bouquet of multi gemstones & diamonds designed by Assor Gioielli is just stunning. The ring design features a large flowing cluster of round color gems and r...
Category

21st Century and Contemporary Cluster Rings

Materials

Diamond, Blue Sapphire, Tanzanite, Tourmaline, 18k Gold

Certified 5.76 Carat Triangle Tanzanite 1.00 CT Round Diamond 18 Karat Gold Ring
A beautiful 5.76 Carat modified triangle shaped Tanzanite engagement ring featuring 1.00 Carat of white color G clarity VS1 Round Brilliant Diamonds. Set in 18 Karat White Gold. UK ...
Category

2010s Modern Engagement Rings

Materials

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

6.49 Carat Tanzanite Round Diamond Halo White Gold Cocktail Fashion Ring
By Beyond Fine Jewelry
Stunning Tanzanite Round 6.49 Carat encircled in a single Halo of White G-H Color VS-SI Clarity Round Diamond 2.04 Carat in 18K White Gold Intricate Fashion Cocktail Ring with Filig...
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

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

Oval Tanzanite Baguette Diamond and Gold Ring
By Harbor Diamonds
This Tanzanite Ring is available also in white gold. The center stone may be special - ordered in any precious gemstone color. The oval tanzanite in this ring has a total carat weigh...
Category

21st Century and Contemporary Contemporary Cocktail Rings

Materials

Diamond, Tanzanite, 14k Gold

Frequently Asked Questions
Are prices for round cut tanzanite rings negotiable on 1stdibs?
Prices for most round cut tanzanite rings on 1stdibs are negotiable. You’ll see a "Make an Offer" button on the item details page, indicating that the seller is willing to consider a lower price. It’s not uncommon for customers to get 15–25% off the list price after negotiating. See our tips for negotiating like a pro.
Who sells round cut tanzanite rings online at 1stdibs?
Only experienced, professional sellers who have applied and been thoroughly vetted by our team of experts can sell round cut tanzanite rings and other quality items on our site. Learn more about becoming a 1stdibs seller.
What is the Buyer Protection Guarantee?
The 1stdibs Buyer Protection Guarantee provides coverage for qualified purchases in the unlikely event that the item arrives not as described or is damaged. We’ll work with you and the seller to find a resolution, ensuring your satisfaction. View details
How does global shipping work on 1stdibs?
We have partnerships with the world's best shipping providers to facilitate seamless and fully-insured delivery from the seller's location directly to you, wherever you are in the world. Our logistics team is comprised of dedicated members who arrange all the details with our partners, servicing and supporting all shipments. Learn more about shipping on 1stdibs.
What payment methods are accepted on 1stdibs?
For your convenience, we offer multiple payment methods, including all major credit cards and PayPal. For many purchases we also offer financing options or wire transfer. Learn more about payment options on 1stdibs.