![14K GOLD 2.76 CTW NATURAL TANZANITE & DIAMOND RING: Ref:230782390 Gold Content:14K Gold Ring Size:7.25US Main Gemstone:Tanzanite Number of stones:1 Shape:Oval Carat Weight:2.45ct Color:Blue Treatment:Natural Cut Grade:G Adjacent Gemstone 2 : Di](https://p1.liveauctioneers.com/8239/333385/180015034_1_x.jpg?height=310&quality=70&version=1718356132)
Tanzanite
![14K GOLD 2.76 CTW NATURAL TANZANITE & DIAMOND RING: Ref:230782390 Gold Content:14K Gold Ring Size:7.25US Main Gemstone:Tanzanite Number of stones:1 Shape:Oval Carat Weight:2.45ct Color:Blue Treatment:Natural Cut Grade:G Adjacent Gemstone 2 : Di](https://p1.liveauctioneers.com/8239/333385/180015034_1_x.jpg?height=310&quality=70&version=1718356132)
![14K GOLD 5.03 CTW NATURAL TANZANITE & DIAMOND EARRINGS: Ref:230779230 Gold Content:14K Gold Main Gemstone:Tanzanite Shape:Pear Carat Weight:4.39ct Color:Blue Treatment:Natural Adjacent Gemstone 2 : Diamond Shape:Round Carat Weight:0.64ct Clarity G](https://p1.liveauctioneers.com/8239/333090/179819952_1_x.jpg?height=310&quality=70&version=1718182101)
![14K GOLD 5.58 CTW NATURAL TANZANITE & DIAMOND RING: Ref:230766157 Gold Content:14K Gold Ring Size:7.25US Main Gemstone:Tanzanite Number of stones:1 Shape:Cushion Carat Weight:5.53ct Color:Blue Treatment:Natural Cut Grade:G Adjacent Gemstone 2 :](https://p1.liveauctioneers.com/8239/330062/177960987_1_x.jpg?height=310&quality=70&version=1716792339)
![14K GOLD 5.76 CTW NATURAL TANZANITE & DIAMOND RING: Ref:230779033 Gold Content:14K Gold Ring Size:7.25US Main Gemstone:Tanzanite Shape:Oval Carat Weight:5.10ct Color:Blue Treatment:Natural Adjacent Gemstone 2 : Diamond Shape:Multiply Carat Weig](https://p1.liveauctioneers.com/8239/333090/179819762_1_x.jpg?height=310&quality=70&version=1718182101)
![14K GOLD 4.27 CTW NATURAL TANZANITE & DIAMOND RING: Ref:230779231 Gold Content:14K Gold Ring Size:7.25US Main Gemstone:Tanzanite Shape:Octagonal Carat Weight:3.50ct Color:Blue Treatment:Natural Adjacent Gemstone 2 : Diamond Shape:Round Carat We](https://p1.liveauctioneers.com/8239/333090/179819953_1_x.jpg?height=310&quality=70&version=1718182101)
![14K GOLD 9.97 CT NATURAL TANZANITE & DIAMOND RING/PENDANT: Ref:230781191 Gold Content:14K Gold Ring Size:7.25US Main Gemstone:Tanzanite Shape:Cushion Carat Weight:9.97ct Color:Blue Treatment:Natural Adjacent Gemstone 2 : Diamond Number of stones:115 S](https://p1.liveauctioneers.com/8239/333385/180014520_1_x.jpg?height=310&quality=70&version=1718356132)
![Tanzanite Ring 2.10CT Diamond:1.15 CT 14k W/G: Gem Type: Natural Tanzanite/Diamond Qty: 1 Condition: New Item: Ring (Size: 6.5) Band thickness: 3-4mm Total diamond weight: 1.15 carat round brilliant Clarity: SI1, Color: H-I Tanzanite total weight:](https://p1.liveauctioneers.com/1545/330493/178197332_1_x.jpg?height=310&quality=70&version=1716342587)
![14K GOLD 9.97 CT NATURAL TANZANITE & DIAMOND RING/PENDANT: Ref:230779026 Gold Content:14K Gold Ring Size:7.25US Main Gemstone:Tanzanite Shape:Cushion Carat Weight:9.97ct Color:Blue Treatment:Natural Adjacent Gemstone 2 : Diamond Number of stones:115 S](https://p1.liveauctioneers.com/8239/333090/179819756_1_x.jpg?height=310&quality=70&version=1718182101)
![14K GOLD 10.20 CTW NATURAL TANZANITE & DIAMOND RING/PENDANT: Ref:230782137 Gold Content:14K Gold Ring Size:7.25US Main Gemstone:Tanzanite Number of stones:1 Shape:Oval Carat Weight:8.81ct Color:Blue Treatment:Natural Cut Grade:G Adjacent Gemstone 2 : Di](https://p1.liveauctioneers.com/8239/333385/180014784_1_x.jpg?height=310&quality=70&version=1718356132)
![GIA Certified 13.01 natural Blue Tanzanite diamonds ring 14kt Pink Sapphires: Blues & Pinks 13.01ct. Natural tanzanite Cushion cut Excellent vivid Violetish Blue Color Measures: 16.35 X 13.70 X 7.46mm VVs- clear clarity Full cut and brilliant sparkles GIA Report #2165669043 wil](https://p1.liveauctioneers.com/5584/332484/179311612_1_x.jpg?height=310&quality=70&version=1718142738)
![Earrings Natural Diamond & Tanzanite 11.12Ct 14k W/g: Gem Type: Natural Diamond and Tanzanite Item Earrings 250 Pieces Diamond Weight: 6.98 carat Round brilliant Clarity: SI2,Color: H, Treatment: None Tanzanite: 4.16 carat Pear Shape Clarity: VS, Color:](https://p1.liveauctioneers.com/1545/330493/178197552_1_x.jpg?height=310&quality=70&version=1716342587)
![14k Gold 4.52ct Tanzanite 1.26ct Diamond Earrings: Retail: $11,400.00 ****** 14k Gold 4.52ct Tanzanite 1.26ct Diamond Earrings ****** Metal: 14k Solid White Gold / Total Item Weight: 5.6 grams / Country Made: United States / / Main Stone: Tanzanite /](https://p1.liveauctioneers.com/6140/332649/179440066_1_x.jpg?height=310&quality=70&version=1718081028)
![14K White Gold Setting with 5.07ct Tanzanite and 1.53ct Diamond Ladies Ring: Retail: $21,885.00 ****** 14K White Gold Setting with 5.07ct Tanzanite and 1.53ct Diamond Ladies Ring ****** Size: 7(we offer free resizing to winning bidders) / Metal: 14K White Gold / Total Item Wei](https://p1.liveauctioneers.com/6140/332649/179440061_1_x.jpg?height=310&quality=70&version=1718081028)
![14k Gold 3.00ct Tanzanite 1.20ct Diamond Ring: Retail: $18,950.00 ****** 14k Gold 3.00ct Tanzanite 1.20ct Diamond Ring ****** Metal: 14k Solid Yellow Gold / Size: 7.25 / Total Item Weight: 5.5 grams / Country Made: United States / / Main Stone: Ta](https://p1.liveauctioneers.com/2925/332230/179181186_1_x.jpg?height=310&quality=70&version=1718038089)
![14K White Gold 52.90ct Tanzanite and 5.14ct Diamond Necklace: Retail: $60,660.00 ****** 14K White Gold 52.90ct Tanzanite and 5.14ct Diamond Necklace ****** Metal: 14K White Gold / Total Item Weight: 44.0 Grams / Country Made: United States / / Main Stone: Tanzan](https://p1.liveauctioneers.com/6140/332650/179442353_1_x.jpg?height=310&quality=70&version=1718166226)
![14k Gold 2.65ct Tanzanite 0.75ct Diamond Ring: Retail: $8,400.00 ****** 14k Gold 2.65ct Tanzanite 0.75ct Diamond Ring ****** Metal: 14k Solid White Gold / Size: 6.75 / Total Item Weight: 4.5 grams / Country Made: United States / / Main Stone: Tanz](https://p1.liveauctioneers.com/2925/332231/179181828_1_x.jpg?height=310&quality=70&version=1718038198)
![14K White Gold 6.78ct Tanzanite and 1.43ct Diamond Ring: Retail: $16,225.00 ****** 14K White Gold 6.78ct Tanzanite and 1.43ct Diamond Ring ****** Metal: 14K White Gold / Total Item Weight: 7.0 Grams / Country Made: United States / / Main Stone: Tanzanite /](https://p1.liveauctioneers.com/6140/333143/179840511_1_x.jpg?height=310&quality=70&version=1718425726)
![0.72 Ct Natural Tanzanite Oval Cut: Weight - 0.72 Ct / Size- 7.00 x 4.50 x 2.70 mm / Shape - Oval Cut / Clarity - SI / Origin - Tanzania / Treatment - Standard Heated](https://p1.liveauctioneers.com/6226/331259/178638008_1_x.jpg?height=310&quality=70&version=1716891728)
![18" Tanzanite Faceted String Beaded Necklace: 18" Tanzanite Faceted String Beaded Necklace Introducing our 18" Tanzanite Faceted String Beaded Necklace, a radiant accessory that seamlessly combines sophistication with timeless allure. Ea](https://p1.liveauctioneers.com/6628/331353/178720681_1_x.jpg?height=310&quality=70&version=1716834955)
![14KT White Gold 9.22 ctw Tanzanite, Sapphire and Diamond Ring: One electronically tested 14KT white gold ladies cast tanzanite, sapphire and diamond ring with a bright polish finish. Identified with markings of "K14". Condition is new. Containing: One prong set o](https://p1.liveauctioneers.com/6100/333121/179832068_1_x.jpg?height=310&quality=70&version=1718216427)
![Violetish Blue Tanzanite 0.56 Ct. Oval Shape 6.2 x 4.6 Mm. Natural Gemstone From Tanzania: Product ID: 807006943 Product Name: Natural Tanzanite Weight: 0.56 CT. Size: 6.2 x 4.6 x 2.7 MM. Shape: Oval Color: Violetish Blue Clarity:VSI Luster: Good Gems Origin: Tanzania Treatment: Heated Crys](https://p1.liveauctioneers.com/6542/332354/179245926_1_x.jpg?height=310&quality=70&version=1717498270)
![9ct gold tanzanite dress ring: A 9ct gold tanzanite dress ring. Hallmarks for Sheffield. Ring size R. 3.7gm. Condition Report: Overall condition good. Minor surface scratches/wear in keeping with ge](https://p1.liveauctioneers.com/62/333402/180020563_1_x.jpg?height=310&quality=70&version=1718375383)
![18ct gold tanzanite & diamond dress ring: An 18ct gold tanzanite and tapered baguette-cut diamond dress ring. Total diamond weight 0.20ct, stamped to mount. Hallmarks for Birmingham. Ring size R. 4.2gm. Condition Report: Overall condition fai](https://p1.liveauctioneers.com/62/333402/180020530_1_x.jpg?height=310&quality=70&version=1718375383)
![NO RESERVE - PENDENTIF TANZANITE ET DIAMANTS: NO RESERVE - PENDENTIF TANZANITE ET DIAMANTS Details Cushion-cut tanzanite, round diamonds, 18k white gold (customs mark) Gem Paris, 2024, report n°20241977601-10: tanzanite, 'tanzanites are comm](https://p1.liveauctioneers.com/6670/333048/179794233_1_x.jpg?height=310&quality=70&version=1718372539)
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.