![18KT White Gold 3.44 ctw Tanzanite and Diamond Ring: One electronically tested 18KT white gold ladies cast tanzanite and diamond ring with a bright polish finish. Identified with markings of "18K". Condition is new. Containing: One prong set pear modifi](https://p1.liveauctioneers.com/6100/334160/180569508_1_x.jpg?height=310&quality=70&version=1718991133)
Tanzanite
![18KT White Gold 3.44 ctw Tanzanite and Diamond Ring: One electronically tested 18KT white gold ladies cast tanzanite and diamond ring with a bright polish finish. Identified with markings of "18K". Condition is new. Containing: One prong set pear modifi](https://p1.liveauctioneers.com/6100/334160/180569508_1_x.jpg?height=310&quality=70&version=1718991133)
![1.75 ctw Tanzanite and Diamond Ring - 14KT White Gold: One electronically tested 14KT white gold lady's cast fashion ring with a halo with a bright polish with milgrain detailing finish. The featured lady's ring has a shank measuring 2.57 millimeters wide](https://p1.liveauctioneers.com/6100/334160/180568858_1_x.jpg?height=310&quality=70&version=1718991133)
![3.48 ctw Tanzanite and Diamond Ring - 14KT White Gold: One electronically tested 14KT white gold lady's cast fashion ring with a basket halo with a bright polish finish. The featured lady's ring has a shank measuring 2.32 millimeters in width. Identified](https://p1.liveauctioneers.com/6100/334160/180568845_1_x.jpg?height=310&quality=70&version=1718991133)
![GIA Cert 28.43 ctw Tanzanite and Diamond Pendant With Chain - 14KT White Gold: One electronically tested 14KT white gold lady's combination cast & assembled starburst design pendant & chain 18.0' long, 2mm twisted oval cable link with a lobster claw clasp with a bright polish fi](https://p1.liveauctioneers.com/6100/334160/180568559_1_x.jpg?height=310&quality=70&version=1718991133)
![PLATINUM 8.9CT TANZANITE & 1.4CTW DIAMOND NECKLACE: 184024g PLATINUM 8.9CT TANZANITE & 1.4CTW DIAMOND NECKLACE Platinum (PLAT) natural tanzanite zoisite and diamond pendant with gold chain. Two (2) rectangular cushion cut natural tanzanite zoisite gems](https://p1.liveauctioneers.com/3444/333009/179769366_1_x.jpg?height=310&quality=70&version=1718082815)
![3.42CT TANZANITE & 0.36CTW DIA 14K WHITE GOLD RING: 184022 3.42CT TANZANITE & 0.36CTW DIA 14K WHITE GOLD RING One electronically tested 14KT white gold ladies cast tanzanite and diamond ring with a split shoulder shank with a bright polish finish. Cond](https://p1.liveauctioneers.com/3444/333009/179769357_1_x.jpg?height=310&quality=70&version=1718082815)
![Platinum 2.65 Carat Tanzanite & Diamond Ring: Platinum ring with a 2.65 carat natural Tanzanite cushion cut center gemstone and 8 round brilliant diamonds with a total weight of .49 carats. The Bluish Violet Tanzanite ring includes a GGA Appraisa](https://p1.liveauctioneers.com/1395/333766/180317021_1_x.jpg?height=310&quality=70&version=1718722888)
![TANZANITE DANGLE EARRINGS 18K 750 YELLOW GOLD: Tanzanite Dangle Earrings 18K 750 Yellow Gold Brand: Unbranded Type: Earrings Material: 18K/750/Yellow Gold Color: None Size: 32.5 x 4.7mm Accessories: None Accessories Notice: When purch](https://p1.liveauctioneers.com/6177/332293/179216904_1_x.jpg?height=310&quality=70&version=1717432645)
![Tanzanite & Diamond Ring 14Kt.: Ladies 14Kt White Gold Tanzanite & Diamond Ring. Ring has 5 tanzanite Gemstone with 16 Diamonds. Ring size: 6.75. Total weight: 3.30 Grams.](https://p1.liveauctioneers.com/6325/333611/180216429_1_x.jpg?height=310&quality=70&version=1718513171)
![Tanzanite & Diamond Pendant 10Kt.: Ladies 10Kt White Gold Tanzanite & Diamond Pendant. Pendant has one Tanzanite with 3 round Diamonds & a 14K Necklace. Necklace length: 18.00" Total weight: 3.00 Grams.](https://p1.liveauctioneers.com/6325/333611/180216412_1_x.jpg?height=310&quality=70&version=1718513171)
![Womens Estate Sterling Silver Modernist Blue Opal Earrings: A PAIR OF WOMENS STERLING SILVER MODERNIST BLUE OPAL AND TANZANITE COLORED EARRINGS THAT WEIGH 2.5g AND MEASURES 1 1/4" LONG BY 1/4" WIDE. NOT SURE IF STONES ARE REAL OR MAN MADE. ANY QUESTIONS, PLEAS](https://p1.liveauctioneers.com/1846/331546/178841527_1_x.jpg?height=310&quality=70&version=1716992336)
![900PT/18KYG .82CT TANZANITE MULTI-LAYER RING, 5.5: Multi-layer 0.82-carat oval-cut tanzanite ring with an 18-karat yellow gold layer sandwiched between 900-purity platinum. Stamped Pt900, K18, 0.82, on the inside of the ring band. Details and measurem](https://p1.liveauctioneers.com/2682/333609/180215463_1_x.jpg?height=310&quality=70&version=1718510692)
![950PT .719CTTW PURPLE ZOISITE TANZANITE RING, 6.25: A 950-purity platinum ring with a 0.479-carat purple zoisite accented by tanzanite totaling 0.24 carats. Stamped 0.479, 0.24, Pt950, on the inside of the ring band. Details and measurements: Ring size](https://p1.liveauctioneers.com/2682/333609/180215382_1_x.jpg?height=310&quality=70&version=1718510692)
![RING PT900 TANZANITE DIAMOND: Ring Pt900 Tanzanite Diamond Brand: Generic items Type: ring Material: Pt900 Color: Platinum Size: 8 Accessories: None Accessories Notice: When purchasing pre-owned goods, please refer to](https://p1.liveauctioneers.com/6177/332981/179746655_1_x.jpg?height=310&quality=70&version=1718047222)
![Loose Tanzanite Pear Shape 1.64CT 9.7X 6.8 X 4.3 mm: Gem Type: Natural Tanzanite Qty: 1 Weight: 1.64 Carat Measurement: 9.7X 6.8 X 4.3 mm Shape: Pear Cut: Facet cut Clarity: VVS Color: Light Violet/Blue Treatment: None Origin: Tanzania <](https://p1.liveauctioneers.com/1545/330493/178197182_1_x.jpg?height=310&quality=70&version=1716342587)
![Creation Diamond/Tanzanite Earrings 16.707Ct 18k W/g: Gem: Creation Diamond/Tanzanite Item: Earrings Earrings Diameter: L 1.25"x W.50"inch Big Gem: Measurement: 13x9mm Center stone: 16.70 Carats Pear shape Small: .24 carat Round (Clarity: VSI, Color: Dar](https://p1.liveauctioneers.com/1545/330493/178197131_1_x.jpg?height=310&quality=70&version=1716342587)
![Womens Vintage Estate 14K Yellow Gold Tanzanite Diamond Ring: A WOMENS VINTAGE ESTATE 14K YELLOW GOLD TANZANITE COLORED STONE RING WITH DIAMONDS. THE TANZANITE COLORED STONES ARE NOT REAL BUT THE DIAMONDS ARE. THE RING IS A SIZE 8.0 AND WEIGHS 3.3g. THERE ARE AB](https://p1.liveauctioneers.com/1846/332367/179254332_1_x.jpg?height=310&quality=70&version=1717508760)
![Divine White Gold Diamond and Tanzanite open Heart Shaped Pendant on Box Chain Necklace: Divine 14kt White Gold approximate 0.18ctw Diamond and Tanzanite open Heart Shaped Pendant on 18 inches Box Chain Necklace. Total weight of Necklace 3.30 Grams.](https://p1.liveauctioneers.com/5577/332010/179154963_1_x.jpg?height=310&quality=70&version=1718048332)
![Womens Vintage Estate 10K Gold Opal Tanzanite Tennis Bracelet: A WOMENS VINTAGE ESTATE 10K WHITE GOLD OPAL & TANZANITE TENNIS BRACELET. THE BRACELET MEASURES 7 1/4" LONG BY 1/8" WIDE, AND WEIGHS 7.7g. NOT SURE IF THE STONES ARE REAL OR MAN MADE. WOULD MAKE A GREA](https://p1.liveauctioneers.com/1846/331594/178871556_1_x.jpg?height=310&quality=70&version=1717068070)
![14K GOLD 2.99 CT NATURAL TANZANITE & DIAMOND RING: Ref:230784056 Gold Content:14K Gold Ring Size:7.25US Main Gemstone:Tanzanite Number of stones:1 Shape:Oval Carat Weight:2.99ct Color:Blue Treatment:Natural Cut Grade:G Adjacent Gemstone 2 : Di](https://p1.liveauctioneers.com/8239/333948/180444018_1_x.jpg?height=310&quality=70&version=1718873895)
![14K WHITE GOLD 1.2 CT NATURAL TANZANITE & DIAMOND EARRINGS: Ref:230783260 Gold Content:14K White Gold Main Gemstone:Tanzanite Shape:Triangle Carat Weight:1.2ct Color:Blue Treatment:Natural Cut Grade:G Adjacent Gemstone 2 : Diamond Shape:Round Color:H<b](https://p1.liveauctioneers.com/8239/333948/180443903_1_x.jpg?height=310&quality=70&version=1718873894)
![Tanzanite & Diamond Ring 1.20T14k W/g: Gem Type: Natural Tanzanite and Diamond Item: Ring, Size: 7 Diamond:.10 carat Round Brilliant and 4 pieces Clarity: SI2, Color: H, Treatment: None Tanzanite 1.10 carat Marquis shaped and 10.5x5.5mm, C](https://p1.liveauctioneers.com/1545/330493/178197072_1_x.jpg?height=310&quality=70&version=1716342587)
![Anniversary Ring Tanzanite & Diamond 2.03CT 14 W/G: Gem: Natural Tanzanite & Diamond Item: Ring Diamond: 10 Pieces .27 carat Round Brilliant Clarity: SI2, Color: H,Treatment:None Center Tanzanite: 1.76 carat Shape Oval Measurement: 8x6 mm Clarity: VS ,](https://p1.liveauctioneers.com/1545/330493/178197797_1_x.jpg?height=310&quality=70&version=1716342587)
![14K GOLD 3.50 CT NATURAL TANZANITE & DIAMOND RING: Ref:230779063 Gold Content:14K Gold Ring Size:7.25US Main Gemstone:Tanzanite Shape:Pear Carat Weight:3.50ct Color:Blue Treatment:Natural Adjacent Gemstone 2 : Diamond Number of stones:20 Shape](https://p1.liveauctioneers.com/8239/333090/179819791_1_x.jpg?height=310&quality=70&version=1718782086)
News about Tanzanite
![Miscellaneana: Scarce tanzanite gemstones](https://www.liveauctioneers.com/news/wp-content/uploads/2015/10/Gem-2.jpg)
Miscellaneana: Scarce tanzanite gemstones
LONDON – Our bejewelled friend suggested we take a look at a particular TV shopping channel. Broadcasting 24 hours a day, seven days a week all year round, it’s a cornucopia of glitzy jewelry, featuring gemstones sourced direct from the mines at bargain basement prices. She said we might learn something. It had certainly […]
![New Year’s Day is Auction Day at these houses](https://www.liveauctioneers.com/news/wp-content/uploads/2023/12/Nadeaus-Auction-Gallery-1.jpg)
New Year’s Day is Auction Day at these houses
[av_heading heading=’New Year’s Day is Auction Day at these houses’ tag=’h1′ style=” subheading_active=” show_icon=” icon=’ue800′ font=’entypo-fontello’ size=” av-desktop-font-size-title=” av-medium-font-size-title=” av-small-font-size-title=” av-mini-font-size-title=” subheading_size=” av-desktop-font-size=” av-medium-font-size=” av-small-font-size=” av-mini-font-size=” icon_size=” av-desktop-font-size-1=” av-medium-font-size-1=” av-small-font-size-1=” av-mini-font-size-1=” color=” custom_font=” subheading_color=” seperator_color=” icon_color=” margin=’,,35px,’ av-desktop-margin=” av-desktop-margin_sync=’true’ av-medium-margin=” av-medium-margin_sync=’true’ av-small-margin=’,,20px,’ av-mini-margin=” av-mini-margin_sync=’true’ headline_padding=” headline_padding_sync=’true’ av-desktop-headline_padding=” av-desktop-headline_padding_sync=’true’ av-medium-headline_padding=” av-medium-headline_padding_sync=’true’ av-small-headline_padding=” av-small-headline_padding_sync=’true’ av-mini-headline_padding=” av-mini-headline_padding_sync=’true’ padding=’10’ […]
![Jasper52 offers 179 lots of Premium Loose Gemstones, Aug. 9](https://www.liveauctioneers.com/news/wp-content/uploads/2023/08/158168717_1_x-1.jpg)
Jasper52 offers 179 lots of Premium Loose Gemstones, Aug. 9
NEW YORK – On Wednesday, August 9, starting at 6 pm Eastern time, Jasper52 will present a sale of Premium Loose Gemstones, consisting of 179 lots. Absentee and Internet live bidding will be available through LiveAuctioneers.
![‘Rock stars’ aplenty in Exclusive Estate and Designer Jewelry sale, Aug. 8](https://www.liveauctioneers.com/news/wp-content/uploads/2023/08/158035731_1_x-1.jpg)
‘Rock stars’ aplenty in Exclusive Estate and Designer Jewelry sale, Aug. 8
NEW YORK – A massive tanzanite pendant, a fabulous firebird pin by Marchak, and an Art Deco diamond ring will battle for top-lot status at Jasper52’s Exclusive Estate and Designer Jewelry sale, which will be held on Tuesday, August 8, starting at 8 pm Eastern time. Absentee and Internet live bidding will be available through LiveAuctioneers.