Results for “tourmaline”

Explore all 6,295 upcoming results for “tourmaline”.View price results

Sort by:

Most Relevant

FEATURED

1.21ct 50pcs Black Diamond Lot 1.6mm-1.9mm - Natural Diamond, Loose Diamond, 38DD: Ksmith Heritage Auctioneers Subject: Natural Diamond Origin: Africa Treatment: Heated

Starts in 3 days

1.21ct 50pcs Black Diamond Lot 1.6mm-1.9mm - Natural Diamond, Loose Diamond, 38DD

Est.

$60

-

$120

$15

Jelutong,, Penang

Ksmith Heritage Auctioneers

4.4

(50)

FEATURED

18inches Necklace Ruby - 925 Sterling Silver , 1192E: Ksmith Heritage Auctioneers Subject: Natural Ruby & Simulated CZ Origin: Thailand Carat Weight: 3.76g Dimension: Gemstone 3x5mm Type: Necklace

Starts in 3 days

18inches Necklace Ruby - 925 Sterling Silver , 1192E

Est.

$40

-

$80

$15

Jelutong,, Penang

Ksmith Heritage Auctioneers

4.4

(50)

FEATURED

*4.52Ct Purplish Pink Spinel Lot , 385C: Ksmith Heritage Auctioneers Subject: Natural Spinel Carat Weight: 4.52Ct Dimension: 7.6x6.9x4.7 mm Treatment: Unheated Type: Faceted, Polished

Starts in 3 days

*4.52Ct Purplish Pink Spinel Lot , 385C

Est.

$400

-

$800

$200

Jelutong,, Penang

Ksmith Heritage Auctioneers

4.4

(50)

FEATURED

117 carat Raw Natural Australian Lightning Ridge Opal, 1106C: Ksmith Heritage Auctioneers Subject: Natural Raw Opal Origin: Australia Size: Mix Range Approx 10-20mm

Starts in 3 days

117 carat Raw Natural Australian Lightning Ridge Opal, 1106C

Est.

$50

-

$100

$15

Jelutong,, Penang

Ksmith Heritage Auctioneers

4.4

(50)

10.9 Carat ---- Natural Tourmaline --- Pear Cut: An investment-grade gemstone from Sri Lanka. Featuring a classic cushion cut, it exhibits a brilliant, lively blend of cobalt blue hues. Renowned for its natural, unheated state, it is highly sought a

Starts in 3 days

10.9 Carat ---- Natural Tourmaline --- Pear Cut

Est.

$10,000

-

$12,000

$800

Oceanside, CA

California Gemstones

4.2

(25)

11.95 Carat ---- Natural Brazilian Paraiba Tourmaline -- Round Cut: An exceptionally rare, museum-quality gem. Original Brazilian stones from the Batalha mine command the absolute highest premiums.

Starts in 3 days

11.95 Carat ---- Natural Brazilian Paraiba Tourmaline -- Round Cut

Est.

$43,000

-

$50,000

$200

Oceanside, CA

California Gemstones

4.2

(25)

5.45 Carat ---- Natural Blue Tourmaline ----Brilliant Round Cut: A collector-level gemstone. A brilliant round cut maximizes its fire, while the deep oceanic to teal-blue colors exhibit strong pleochroism (displaying shifting light and dark blues). High-clarity, un

Starts in 3 days

5.45 Carat ---- Natural Blue Tourmaline ----Brilliant Round Cut

Est.

$25,000

-

$26,000

$1,175

Oceanside, CA

California Gemstones

4.2

(25)

7 Carat ---- Brazilian Sky Blue Tourmaline ---- Pear Cut: A copper-bearing gem. It features a serene tropical blue hue, vibrant inner glow, and fine transparency. Finding a Brazilian stone of this substantial size is extraordinary, as most local roughs yield

Starts in 3 days

7 Carat ---- Brazilian Sky Blue Tourmaline ---- Pear Cut

Est.

$15,000

-

$18,000

$650

Oceanside, CA

California Gemstones

4.2

(25)

H. Stern Platinum Tourmaline and Diamond Brooch: H. Stern Platinum Tourmaline and Diamond Brooch 2.25". Includes a large emerald step cut tourmaline measuring 16.6x11.3mm. Also approx. (40) round brilliant cut diamonds of 1-1.5mm. Partial mark on si

Starts in 22 hrs

H. Stern Platinum Tourmaline and Diamond Brooch

Est.

$600

-

$1,200

$325

Renton, WA

MBA Seattle Auction House

4.6

(523)

7.00 Carat Natural Brazilian Tourmaline Brilliant Oval Cut: a vibrant, transparent gemstone originating from Brazil, featuring a mixed brilliant cut designed to maximize light reflection and sparkle.

Oct 10, 2026

7.00 Carat Natural Brazilian Tourmaline Brilliant Oval Cut

Est.

$14,300

-

$15,400

$200

Oceanside, CA

California Gemstones

4.2

(25)

6.00 Carat --- Natural Brazilian Green Tourmaline--- Trillion Cut: A modern gemstone, showcasing vibrant color and high brilliance due to its triangular, faceted design. Trillion cuts feature three equal sides and can have pointed corners, designed to maximize light

Starts in 3 days

6.00 Carat --- Natural Brazilian Green Tourmaline--- Trillion Cut

Est.

$1,500

-

$2,100

$950

Oceanside, CA

California Gemstones

4.2

(25)

$9.90 Carat --- Natural Brazilian Tourmaline ---- Trillion Cut: An impressive gemstone. Known for excellent hardness and high refractive indices, this stone offers superior brilliance and vivid color. A trillion cut is highly desirable for maximizing brilliance, b$

Starts in 3 days

9.90 Carat --- Natural Brazilian Tourmaline ---- Trillion Cut

Est.

$15,000

-

$17,000

$875

Oceanside, CA

California Gemstones

4.2

(25)

FEATURED

105 carat Raw Natural Australian Lightning Ridge Opal, 1110C: Ksmith Heritage Auctioneers Subject: Natural Raw Opal Origin: Australia Size: Mix Range Approx 10-20mm

Starts in 3 days

105 carat Raw Natural Australian Lightning Ridge Opal, 1110C

Est.

$50

-

$100

$15

Jelutong,, Penang

Ksmith Heritage Auctioneers

4.4

(50)

FEATURED

9.05 Carat ---- Natural Brazilian Red Tourmaline --- Cushion Cut: a large, high-value gemstone featuring rounded corners and curved sides. Brazilian tourmalines are famous for their brilliant clarity, rich saturation, and diverse color range.

Starts in 3 days

9.05 Carat ---- Natural Brazilian Red Tourmaline --- Cushion Cut

Est.

$24,000

-

$25,000

$875

Oceanside, CA

California Gemstones

4.2

(25)

FEATURED

*8Ct Welo Opal Polished - Ethiopian Opal , 946E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 8Ct Dimension: 15.9x14.3x8.1 mm Treatment: Natural Untreated Type: Cabochon

Starts in 3 days

*8Ct Welo Opal Polished - Ethiopian Opal , 946E

Est.

$240

-

$480

$120

Jelutong,, Penang

Ksmith Heritage Auctioneers

4.4

(50)

FEATURED

*2.18Ct Natural Million Year Old Baltic Insect Amber, 16x10mm , 226C: Ksmith Heritage AuctioneersSubject: Natural Amber Origin: Lithuania Treatment: None

Starts in 3 days

*2.18Ct Natural Million Year Old Baltic Insect Amber, 16x10mm , 226C

Est.

$30

-

$60

$15

Jelutong,, Penang

Ksmith Heritage Auctioneers

4.4

(50)

19.25 Carat ---- Natural Brazilian Tourmaline --- Cushion Cut: A heavy statement stone. Its cushion cut blends the classic square and oval styles, relying on softly rounded corners and larger facets to maximize color saturation, depth, and brilliance.

Starts in 3 days

19.25 Carat ---- Natural Brazilian Tourmaline --- Cushion Cut

Est.

$23,000

-

$25,000

$875

Oceanside, CA

California Gemstones

4.2

(25)

Unique 14k Tourmaline & Diamond Owl Ring - 13.59g: Unique 14k yellow gold owl ring. Ring features a distinct V shaped textured gold band designed to resemble a stylized owl's face. Face is set with two teardrop blue tourmaline eyes flanking a central

Starts in 2 days

Unique 14k Tourmaline & Diamond Owl Ring - 13.59g

Est.

$1,200

-

$2,500

$600

Deland, FL

Berner's Auction

4.6

(254)

8.9 Carat --- Natural Brazilian Green Tourmaline---- Trillion Cut: A highly coveted, and structurally striking gemstone. Because of its generous size and sharp triangular faceting, it possesses intense brilliance and a bold, contemporary aesthetic.

Starts in 3 days

8.9 Carat --- Natural Brazilian Green Tourmaline---- Trillion Cut

Est.

$7,000

-

$8,000

$380

Oceanside, CA

California Gemstones

4.2

(25)

18K Gold Sz 9 Ring Set with Tourmaline 8 grams: 18K yellow gold ring featuring a vivid blue tourmaline center stone measuring approximately 14 x 14 x 6 mm, set between two substantial prongs. The bold sculptural ring is size 9 and weighs approximat

Oct 14, 2026

18K Gold Sz 9 Ring Set with Tourmaline 8 grams

Est.

$100

-

$1,000

$100

Sunrise, FL

Hill Auction Gallery

4.7

(1.1k)

9.85 Carat ---- Teal Tourmaline ---- Trillion Cut: A magnificent, investment-grade collector’s gemstone that beautifully showcases a highly brilliant, vibrant blend of blue and green hues. Masterfully fashioned into a trillion cut, this substantial

Oct 10, 2026

9.85 Carat ---- Teal Tourmaline ---- Trillion Cut

Est.

$10,000

-

$12,000

$320

Oceanside, CA

California Gemstones

4.2

(25)

JEWELRY. Signed S+F 18kt Gold Tourmaline & Diamond: Ring. Signed S+F 18kt white gold cocktail ring with central prong-set rectangular faceted Tourmaline with a surround comprised of (20) round faceted diamonds. In the process of obtaining a GIA Identif

Oct 25, 2026

JEWELRY. Signed S+F 18kt Gold Tourmaline & Diamond

Est.

$1,000

-

$1,500

$500

Larchmont, NY

Clarke Auction Gallery

4.5

(624)

18 kt gold tourmaline-brilliant-brooch: 18 kt gold tourmaline-brilliant-brooch , YG/WG 750/000, unusual design, tourmaline in trap cut approx. 0.70 ct, brilliant approx. 0.02 ct Wesselton/si, l. approx. 7.2 cm, approx. 7.6 g, manufacturer's

Oct 30, 2026

18 kt gold tourmaline-brilliant-brooch

Est.

€750

-

€2,200

€750

Mutterstadt, Rheinland-Pfalz

Henry's Auktionshaus AG

4.3

(211)

10.90 Carat Natural Blue Tourmaline Brilliant Pear Cut: A highly valuable investment-grade collector's gemstone. Round brilliant cuts on large colored stones are less standard (as rough is usually cut to maximize weight in oval or cushion shapes), making a

Oct 10, 2026

10.90 Carat Natural Blue Tourmaline Brilliant Pear Cut

Est.

$14,000

-

$15,000

$150

Oceanside, CA

California Gemstones

4.2

(25)

5.35 Carat -- Natural Red Mozambique Tourmaline--- Brilliant Round Cut: This exceptional 5.35-carat natural gemstone showcases the highly coveted, deeply saturated red hue characteristic of premium Mozambique tourmalines. Often referred to in the trade as Rubellite, its i

Oct 10, 2026

5.35 Carat -- Natural Red Mozambique Tourmaline--- Brilliant Round Cut

Est.

$14,000

-

$15,000

$200

Oceanside, CA

California Gemstones

4.2

(25)

10.7 Carat ---- Brazilian Neon Blue Tourmaline ---- Brilliant Trillion Cut: Brazilian tourmaline is an exceptionally rare, large copper-bearing gemstone featuring electric neon-blue to greenish-blue hues, symmetrical round facet geometry, and high market value due to its hist

Starts in 3 days

10.7 Carat ---- Brazilian Neon Blue Tourmaline ---- Brilliant Trillion Cut

Est.

$32,000

-

$38,000

$800

Oceanside, CA

California Gemstones

4.2

(25)

Natural Pink Tourmaline Gemstones 5.57 Ct. Oval Shape12.8 x 8.6 Mm.: Product ID: 807241040 Product Name: Natural Tourmaline Weight: 5.57 CT. Size: 12.8 x 8.6 x 7 MM. Shape: Oval Color: Pink Clarity:VVS Luster: Very Good Gems Origin: Nigeria Treatment: Unheated Crystal

Oct 8, 2026

Natural Pink Tourmaline Gemstones 5.57 Ct. Oval Shape12.8 x 8.6 Mm.

Est.

$4,465

-

$7,017

$1

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(270)

Zorab 18 Karat Yellow Gold, Diamond, Rubellite Tourmaline, Pink Sapphire Ring: Zorab 18 Karat Yellow Gold, Diamond, Rubellite Tourmaline, Pink Sapphire Ring Including one 18-karat yellow gold diamond, rubellite tourmaline, and pink sapphire, centering one rubellite tourmaline we

Starts in 6 days

Zorab 18 Karat Yellow Gold, Diamond, Rubellite Tourmaline, Pink Sapphire Ring

Est.

$3,000

-

$4,000

Preview Only

Los Angeles, CA

Abell Auction

4.6

(717)

An 18K White Gold, Paraiba Type Tourmaline and Diamond Ring Centering an oval Paraiba type: An 18K White Gold, Paraiba Type Tourmaline and Diamond Ring Centering an oval Paraiba type tourmaline weighing approximately 5.08 carats, encircled by round diamonds Size: 6 1/4 4.5 grams gross Accomp

Buy Now

An 18K White Gold, Paraiba Type Tourmaline and Diamond Ring Centering an oval Paraiba type

$6,000

Monrovia, CA

John Moran Auctioneers, Inc.

4.7

(521)

10.05 Carat ---Brazilian Teal Tourmaline --- Trillion Cut: A striking, substantial gemstone. Featuring a modern, highly brilliant trillion (triangular) cut and an eye-catching blue-green "teal" hue, it is ideal for a bold, statement ring or an exquisite penda

Starts in 3 days

10.05 Carat ---Brazilian Teal Tourmaline --- Trillion Cut

Est.

$13,000

-

$17,000

$100

Oceanside, CA

California Gemstones

4.2

(25)

14 Karat Yellow Gold, Turquoise and Tourmaline Necklace: 14 Karat Yellow Gold, Turquoise and Tourmaline Necklace Including one 14 karat yellow gold turquoise and tourmaline necklace. measuring 17-1/4 inches long, weighing 309.4 grams

Starts in 6 days

14 Karat Yellow Gold, Turquoise and Tourmaline Necklace

Est.

$1,000

-

$1,500

Preview Only

Los Angeles, CA

Abell Auction

4.6

(717)

View:

24

Related Searches

carved tourmaline

Chinese Tourmaline

Chrome Tourmaline

green tourmaline

Loose Tourmaline

Tourmaline Beads

Tourmaline Jewelry

tourmaline necklace

tourmaline ring

TOP