![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/5910/333738/180296193_1_x.jpg?height=310&quality=70&version=1718663661)
Tanzanite
![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/5910/333738/180296193_1_x.jpg?height=310&quality=70&version=1718663661)
![18KT Yellow Gold 10.45ct Tanzanite and Diamond Ring: Tanzanite ( 4A ) Pears 17.40x13.40mm - 1Pc with a total weight of 10.45cts. Diamond White Round 3.50mm - 2Pcs ( SI1-SI2/G-H-I ) + Diamond White Round 3.00mm - 2Pcs ( SI1-SI2/G-H-I ) + Diamond White Ro](https://p1.liveauctioneers.com/5910/333738/180295781_1_x.jpg?height=310&quality=70&version=1718663661)
![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/5910/333738/180295599_1_x.jpg?height=310&quality=70&version=1718663661)
![Rhodium Plated 6.00ctw Tanzanite Bracelet: 6.00 Carat Genuine Tanzanite.925 Sterling Silver Bracelet.Tanzanite Oval/5x3mm - 25/6.00 ctw Prong Setting Natural Heat Treated E. Total weight 9 grams. Bracelet length is 7.25 inches.](https://p1.liveauctioneers.com/5910/333738/180296198_1_x.jpg?height=310&quality=70&version=1718663661)
![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/5910/333738/180296003_1_x.jpg?height=310&quality=70&version=1718663661)
![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/5910/333738/180295840_1_x.jpg?height=310&quality=70&version=1718663661)
![Plated Rhodium 2.69ctw Tanzanite Ring: 2.69 Carat Genuine Tanzanite.925 Sterling Silver Ring. Tanzanite Oval/4x3mm - 10/1.70 ctw Natural Heat Treated E + Tanzanite Round/2.50mm - 8/0.56 ctw Natural Heat Treated E + Tanzanite Round/3.00mm -](https://p1.liveauctioneers.com/5910/333738/180295602_1_x.jpg?height=310&quality=70&version=1718663661)
![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/5910/333738/180295325_1_x.jpg?height=310&quality=70&version=1718663661)
![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/5910/333738/180295364_1_x.jpg?height=310&quality=70&version=1718663661)
![10KT Yellow Gold 1.20ctw Ethiopian Opal Tanzanite and White Diamond Ring: Ethiopian Opal Cushion/6.00mm - 1/0.50 ctw Prong Setting Natural Not Treated N + Tanzanite Oval/4x3mm - 4/0.68 ctw Natural Heat Treated E + White Diamond Round/1.00mm - 4/0.02 ctw Natural Not Treated](https://p1.liveauctioneers.com/5910/333738/180296039_1_x.jpg?height=310&quality=70&version=1718663661)
![Tanzanite & Diamond 18kt White Gold Halo Ring. 15.20 ct Cushions Cut.: Cushion Cut 15.20 ct Tanzanite & Diamond 18kt White Gold Halo Ring Features: Only One Available Jewelry Grading/Gemological Report Included Tanzanite Size: 17.30 x 11.40 x 9.10 mm Total Diamond Weight](https://p1.liveauctioneers.com/9057/333770/180317955_1_x.jpg?height=310&quality=70&version=1718722990)
![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)
![14 kt. White Gold, Tanzanite, Diamond Ring: 14 kt. White Gold, Tanzanite and Diamond Ring, center pear shape brilliant faceted cut tanzanite, wt. approx. 4.46 cts.; accented by 42 round brilliant cut diamonds, total wt. approx. 0.56 ct.; size 6](https://p1.liveauctioneers.com/268/332801/179554631_1_x.jpg?height=310&quality=70&version=1718119541)
![14KT White Gold 0.86ctw Tanzanite and White Diamond Ring: Tanzanite Oval/7x5mm - 1/0.75 ctw Prong Setting Natural Heat Treated E + White Diamond Round/1.00-1.05mm - 20/0.11 ctw Natural Not Treated N H-I I1. Ring size 7. Total weight of 1.92 grams.](https://p1.liveauctioneers.com/5910/333738/180296175_1_x.jpg?height=310&quality=70&version=1718663661)
![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)
![JEWELRY. Kantra Platinum Tanzanite and Diamond: Pendant. Signed Kantra platinum brooch displaying a central prong-set 9.64 faceted Tanzanite surrounded by (18) pear faceted diamonds, (6) trilliant cut diamonds, and (9) tapered diamond baguettes. To](https://p1.liveauctioneers.com/483/333513/180107943_1_x.jpg?height=310&quality=70&version=1718638272)
![14K ladies white gold ring with (15) tanzanite stones, from local estate. Weighs 2.8 pennyweights. (: 14K ladies white gold ring with (15) tanzanite stones, from local estate. Weighs 2.8 pennyweights. ( size 6.75 )](https://p1.liveauctioneers.com/808/333404/180285181_1_x.jpg?height=310&quality=70&version=1718672239)
![PLATINUM 11CTW TANZANITE & DIAMOND NECKLACE: Platinum necklace with 10.55 carats of oval-cut tanzanite set in 900-purity platinum and accented by 0.48 carats of round brilliant diamonds. It comes with a box. Stamped Pt850 on the necklace's clasp](https://p1.liveauctioneers.com/2682/333609/180215215_1_x.jpg?height=310&quality=70&version=1718510692)
![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)
![Tanzanite Natural Loose Stone Cushion Cut 5.76 Carat Certified and Appraised: Tanzanite Natural Loose Stone Cushion Cut 5.76 Carat Certified and AppraisedGemstone-Loose StoneDescription-Loose Cushion Shape TanzaniteDelivery type-Shipping OnlyOnly One Available- Online Auction O](https://p1.liveauctioneers.com/9057/333770/180418624_1_x.jpg?height=310&quality=70&version=1718806960)
![Tanzanite and Diamond 18kt White Gold Ring: Tanzanite and Diamond 18kt White Gold Ring Features: Cushion Approximately 10 mm Tanzanite 0.55 ctw VS2, I Diamonds Product Details Features: Metal: 18kt White Gold Tanzanite Shape: Cushion Tanzanite](https://p1.liveauctioneers.com/9057/333770/180318068_1_x.jpg?height=310&quality=70&version=1718722990)
![Platinum Tanzanite & Diamond Pendant Necklace: Platinum 8.04 carat Natural Modified Triangular Brilliant Cut Tanzanite and 1.28 CTTW Diamond Pendant with link chain. The Bluish Violet Tanzanite is certified by GIA and includes an GGA Appraisal Rep](https://p1.liveauctioneers.com/1395/333766/180317020_1_x.jpg?height=310&quality=70&version=1718722888)
![Tanzanite and Diamond 14kt White Gold Ring: Tanzanite and Diamond 14kt White Gold Ring Features: Oval Cut Approximately 11 x 9 mm Tanzanite 0.52 ctw, VS2 Clarity, I Color Diamond Product Details Features: Metal: 14kt White Gold Tanzanite Shape:](https://p1.liveauctioneers.com/9057/333770/180318066_1_x.jpg?height=310&quality=70&version=1718722990)
![14kt White Gold Vintage Look Tanzanite and Diamond Ring: This delicate shade of tanzanite is wonderful in this ring! The 6= 1.50ctw marquise cut tanzanites are set tip to tip in a zig zag style pattern and have a single diamond in-between them as well as an](https://p1.liveauctioneers.com/8704/326812/177663036_1_x.jpg?height=310&quality=70&version=1717617078)
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.