![OUTSTANDING LADIES PLATINUM, TANZANITE & DIAMOND RING: A platinum mount set with a very fine tapered tanzanite with excellent color. Tanzanite weighs 12.30 cts. Tanzanite surrounded by fine full cut round diamonds totaling approlx. 1.72 cts. Tanzanite wit](https://p1.liveauctioneers.com/1372/332624/179408285_1_x.jpg?height=310&quality=70&version=1717714303)
Tanzanite
![OUTSTANDING LADIES PLATINUM, TANZANITE & DIAMOND RING: A platinum mount set with a very fine tapered tanzanite with excellent color. Tanzanite weighs 12.30 cts. Tanzanite surrounded by fine full cut round diamonds totaling approlx. 1.72 cts. Tanzanite wit](https://p1.liveauctioneers.com/1372/332624/179408285_1_x.jpg?height=310&quality=70&version=1717714303)
![5.05CT TANZANITE & 0.99CTW DIAMOND 14K GOLD RING: 183121 5.05CT TANZANITE & 0.99CTW DIAMOND 14K GOLD RING One electronically tested 14KT white gold ladies cast tanzanite and diamond ring. The featured tanzanite is set within a diamond bezel, supporte](https://p1.liveauctioneers.com/3444/333008/179769030_1_x.jpg?height=310&quality=70&version=1718082841)
![3.07ct Natural Tanzanite Diamond ring + Insert Jacket Ring: 1.82ct. Tanzanite ring & Insert Jacket Ring Tanzanite: Full cut brilliant Oval cut Clean clarity Transparent and vibrant top Violet Blue Color 6.5 x 9mm Side .50ct Natural round diamonds: G-color vs-2](https://p1.liveauctioneers.com/5584/332484/179311395_1_x.jpg?height=310&quality=70&version=1718142738)
![18KT Yellow Gold 8.74ct Tanzanite and Diamond Ring: Tanzanite Cushion 11.10mm - 1Pc with a total weight of 8.74cts. Diamond White Pears 5x3mm - 2Pcs ( SI1-SI2/G-H-I ) with a total weight of 0.36cts. Total weight of this ring is 8.33 grams. Ring Size 8.](https://p1.liveauctioneers.com/5910/332980/179745833_1_x.jpg?height=310&quality=70&version=1718047309)
![14KT Yellow Gold 1.20ctw Tanzanite Earrings: Tanzanite Oval/6.50x4.50mm - 2/1.20 ctw Prong Setting Natural Heat Treated E Total weight of 1.16 grams.](https://p1.liveauctioneers.com/5910/332980/179746239_1_x.jpg?height=310&quality=70&version=1718047309)
![14KT White Gold 3.86ctw Tanzanite and White Diamond Earrings: Tanzanite Trillion/8.00mm - 2/3.48 ctw Prong Setting Natural Heat Treated E + White Diamond Round/1.00mm - 72/0.38 ctw Natural Not Treated N H-I SI-2 Total weight of 3.78 grams.](https://p1.liveauctioneers.com/5910/332980/179746122_1_x.jpg?height=310&quality=70&version=1718047309)
![14KT White Gold 3.82ctw Tanzanite and White Diamond Earrings: Tanzanite Trillion/8.00mm - 2/3.48 ctw Prong Setting Natural Heat Treated E + White Diamond Round/1.20mm - 42/0.34 ctw Natural Not Treated N H-I SI-2 Total weight of 3.33 grams.](https://p1.liveauctioneers.com/5910/332980/179746013_1_x.jpg?height=310&quality=70&version=1718047309)
![18KT White Gold 5.16ct Tanzanite and Diamond Pendant with Chain: Tanzanite Pear 12.50x9.30x7.00mm - 1Pc with a total weight of 5.16cts. Diamond White Round 1.20mm - 44Pcs ( SI-2/GH ) + Diamond White Round 1.00mm - 7Pcs ( SI-2/GH ) with a total weight of 0.38cts. To](https://p1.liveauctioneers.com/5910/332980/179745950_1_x.jpg?height=310&quality=70&version=1718047309)
![14KT White Gold 4.62ctw Tanzanite and White Diamond Earrings: Tanzanite Trillion/8.50mm - 2/4.24 ctw Prong Setting Natural Heat Treated E + White Diamond Round/1.20mm - 48/0.38 ctw Natural Not Treated N H-I SI-2 Total weight of 3.74 grams.](https://p1.liveauctioneers.com/5910/332980/179745889_1_x.jpg?height=310&quality=70&version=1718047309)
![14KT Yellow Gold 3.86ctw Tanzanite and White Diamond Earrings: Tanzanite Trillion/8.00mm - 2/3.48 ctw Prong Setting Natural Heat Treated E + White Diamond Round/1.20mm - 48/0.38 ctw Natural Not Treated N H-I SI-2 Total weight of 4.01 grams.](https://p1.liveauctioneers.com/5910/332980/179745777_1_x.jpg?height=310&quality=70&version=1718047309)
![Plated Rhodium 2.66ctw Tanzanite Ring: 2.66 Carat Genuine Tanzanite.925 Sterling Silver Ring. Tanzanite Oval/5x4mm - 2/0.66 ctw Natural Heat Treated E + Tanzanite Oval/5x3mm - 8/2.00 ctw Natural Heat Treated E. Total weight 4.11 grams. Rin](https://p1.liveauctioneers.com/5910/332980/179745759_1_x.jpg?height=310&quality=70&version=1718047309)
![Plated Rhodium 0.46ctw Tanzanite Earrings: 0.46 Carat Genuine Tanzanite .925 Sterling Silver Earrings. Tanzanite Round/4.00mm - 2/0.46 ctw Natural Heat Treated E. Total weight of earrings are 0.8 grams.](https://p1.liveauctioneers.com/5910/332980/179745683_1_x.jpg?height=310&quality=70&version=1718047309)
![DEEP BLUE TANZANITE 2.0 CT. $400: DEEP BLUE TANZANITE Color: Deep Blue Size: 8.0mm x 8.0mm Weight/Hardness: 2.05 cts. / 6.5](https://p1.liveauctioneers.com/4825/332424/179284877_1_x.jpg?height=310&quality=70&version=1717801682)
![13.10 CT. DEEP BLUE TANZANITE PEAR GEMSTONE $2020: -Color: Deep Blue -Size: 14mm x 17.1mm -Weight/Hardness: 13.10 ct. / 6.5 -Shape: Pear -Clarity: IF](https://p1.liveauctioneers.com/4825/332424/179285108_1_x.jpg?height=310&quality=70&version=1717611387)
![Bi-Color Gold, Tanzanite, and Diamond Ladybug Brooch / Pendant: Bi-Color Gold, Tanzanite, and Diamond Ladybug Brooch / Pendantthe figural ladybug with six round brilliant cut tanzanite stones (2.5mm) flush set along its back, and a single round brilliant cut diamo](https://p1.liveauctioneers.com/250/333351/179989266_1_x.jpg?height=310&quality=70&version=1718312227)
![3.77 ctw Tanzanite and Diamond Ring - 14KT White Gold: One electronically tested 14KT white gold ladies cast tanzanite and diamond ring with a bright polish finish. The featured tanzanite is set within a diamond bezel supported by a diamond set under gall](https://p1.liveauctioneers.com/6100/333039/179792865_1_x.jpg?height=310&quality=70&version=1718127566)
![14K Yellow Gold Tanzanite Gemstone Stud Earrings: A pair of 14k gold and tanzanite earrings. Featuring round-cut purple tanzanite stones set in a classic 14k yellow gold filigree setting. Each gemstone measures approximately 6mm. The push backs are m](https://p1.liveauctioneers.com/4708/332906/179691732_1_x.jpg?height=310&quality=70&version=1717971821)
![2.4ct Natural Tanzanite with Case.: 2.4ct Natural Tanzanite with Case.](https://p1.liveauctioneers.com/210/333574/180167164_1_x.jpg?height=310&quality=70&version=1718417779)
![PLATINUM DIAMOND BLUE TANZANITE COCKTAIL RING: 183122 PLATINUM DIAMOND BLUE TANZANITE COCKTAIL RING Platinum diamond blue tanzanite cocktail ring with one 1.25ct oval blue tanzanite, and twenty-four 0.08-0.02ct channel diamonds. Stone Type: Diamon](https://p1.liveauctioneers.com/3444/333008/179769031_1_x.jpg?height=310&quality=70&version=1718082841)
![White Gold, Aquamarine, Tanzanite, Diamond Ring: 14 kt. White Gold, Aquamarine, Tanzanite and Diamond Ring, center emerald cut aquamarine, wt. approx. 4.33 cts.; accented by numerous round diamonds, total wt. approx. 0.47 ct.; and numerous marquise](https://p1.liveauctioneers.com/268/332801/179554615_1_x.jpg?height=310&quality=70&version=1718119541)
![2.07 Ct Natural Tanzanite Round Cut Pair: Weight - 2.07 Ct / Size- 6.50 x 6.50 x 3.70 mm / 2 Pc's / Shape - Round Cut / Clarity - VVS / Origin - Tanzania / Treatment - Standard Heated](https://p1.liveauctioneers.com/6226/332249/179825171_1_x.jpg?height=310&quality=70&version=1718217072)
![14KT White Gold 1.22 ctw Tanzanite and Diamond Pendant With Chain: One electronically tested 14KT white gold ladies combination cast & assembled tanzanite and diamond pendant & chain 18.0" long, medium fancy link with a lobster claw clasp with a bright polish finish.](https://p1.liveauctioneers.com/989/332990/179759015_1_x.jpg?height=310&quality=70&version=1718056969)
![16.49 ctw Tanzanite and 2.81 ctw Diamond 18KT White Gold Ring (GIA CERTIFIED): One electronically tested 18KT white gold ladies cast tanzanite and diamond ring. The featured tanzanite is set within a tiered diamond bezel, supported by an elaborate lattice under gallery, complete](https://p1.liveauctioneers.com/989/333308/179991226_1_x.jpg?height=310&quality=70&version=1718312092)
![Tumbled Tanzanite and Quartz Necklaces: Tumbled Tanzanite and Quartz NecklacesColorful lot has a tumbled chip tanzanite necklace @ approx 36" long and a multi-strand twisted tumbled quartz necklace with peridot, amethyst, garnet, tanzanite](https://p1.liveauctioneers.com/213/333099/180030867_1_x.jpg?height=310&quality=70&version=1718393571)
![14K Gold Tanzanite and Diamond Ring: Total weight 2.9g, Size 10.](https://p1.liveauctioneers.com/5173/333476/180069901_1_x.jpg?height=310&quality=70&version=1718394479)
![Tanzanite, Amethyst, 14k Yellow Gold Necklace: Tanzanite, Amethyst, 14k Yellow Gold NecklaceComposed of numerous rondelle-shape tanzanite beads interspaced by similar amethyst, joined by yellow gold links completed by an "S" clasp and am](https://p1.liveauctioneers.com/6328/333172/179860933_1_x.jpg?height=310&quality=70&version=1718231685)
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.