Results for “untreated ruby”

Explore all 73 upcoming results for “untreated ruby”.View price results

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13 Ct ---Mozambique Blood Ruby --Mixed Cushion Cut ----16.1 x 10.8 x 8.8mm, unheated, untreated: An exceptional, investment-grade 13-carat natural Mozambique Blood Ruby featuring a custom mixed cushion cut, completely unheated and untreated. This rare collector's piece is sourced from the famous

13 Ct ---Mozambique Blood Ruby --Mixed Cushion Cut ----16.1 x 10.8 x 8.8mm, unheated, untreated

Estimate:

$33,000

-

$34,000

Current Bid - 1 bid

$260

Oceanside, CA

California Gemstones

4.1

(27)

4.05 Carat --- Myanmar Blood Ruby ---Pear Cut--- 12 x 8 x 5mm ---unheated-untreated: an elite pinnacle of the gemstone world. Combining the most revered geographical origin with a major carat size and a dramatic romantic cut, a stone of this tier is a true museum-quality asset

4.05 Carat --- Myanmar Blood Ruby ---Pear Cut--- 12 x 8 x 5mm ---unheated-untreated

Estimate:

$19,000

-

$22,000

$100

Oceanside, CA

California Gemstones

4.1

(27)

1.6 Carat Natural Untreated Pakistan Oval Faceted Ruby Loose Gemstone: Natural corundum ruby from Pakistan, featuring an oval faceted cut in a deep purplish-red color. The gemstone is accompanied by a Sayed Najem Gemdesigncutter Gemstone Certificate of Authenticity, repo

1.6 Carat Natural Untreated Pakistan Oval Faceted Ruby Loose Gemstone

Estimate:

$90

-

$200

$20

Hollywood, FL

Lion and Unicorn

4.7

(2.6k)

VINTAGE TIFFANY & CO PLATINUM RING NATURAL OVAL UNTREATED RUBY 3.00CT. GIA CERT.: VINTAGE TIFFANY & CO PLATINUM RING NATURAL OVAL UNTREATED RUBY 3.00CT. GIA CERT. Gorgeous vintage Tiffany & Co 3.00 carat natural ruby in oval shape GIA cert. set in vintage platinum tiffany's ring Na

VINTAGE TIFFANY & CO PLATINUM RING NATURAL OVAL UNTREATED RUBY 3.00CT. GIA CERT.

Estimate:

$46,750

-

$52,250

$38,500

Valley Village, CA

Modern Jewelry

4.5

(223)

GIA Certified 2.06 ct. Untreated Ruby - MOZAMBIQUE: GIA Certified 2.06 ct. Untreated Ruby - MOZAMBIQUE Cut - Cushion Modified Brilliant Cut Color - Red Clarity - VVS Ct. Weight - 2.06 ct. Dimensions - 9.38 x 6.58 x 3.55 mm Origin - MOZAMBIQUE Treatment

GIA Certified 2.06 ct. Untreated Ruby - MOZAMBIQUE

Estimate:

$30,000

-

$45,000

Current Bid - 1 bid

$100

Delhi, New Delhi

Kissing Auction

4.3

(54)

VINTAGE PLATINUM ENGAGEMENT RING 2.40CT. NATURAL UNTREATED OVAL RUBY GIA CERT: VINTAGE PLATINUM ENGAGEMENT RING 2.40CT. NATURAL UNTREATED OVAL RUBY GIA CERT Gorgeous Vintage platinum ring , center natural untreated ruby in oval shape weight 2.40ct. Size 9.8x7.1 Transparency ston

VINTAGE PLATINUM ENGAGEMENT RING 2.40CT. NATURAL UNTREATED OVAL RUBY GIA CERT

Estimate:

$13,515

-

$15,105

$11,000

Valley Village, CA

Modern Jewelry

4.5

(223)

17.1 ct Natural Red Indian Ruby Faceted Round Brilliant Loose Gemstone: Natural corundum ruby in a faceted round brilliant cut, characterized by a purplish-red to deep pinkish-red color and opaque to semi-translucent clarity. The gemstone displays extensive internal and s

17.1 ct Natural Red Indian Ruby Faceted Round Brilliant Loose Gemstone

Estimate:

$90

-

$200

$20

Hollywood, FL

Lion and Unicorn

4.7

(2.6k)

Natural Black Magnetite 35.66 Ct Round Ring Size 7 August Birthstone Collectible Home Decor: Natural Black Magnetite 35.66 Ct Round Ring Size 7 August Birthstone Collectible Home Decor Unheated | Thailand | August Birthstone Up for auction: Natural Black Magnetite 35.66 Ct Round Ring Size 7 A

Buy Now

Natural Black Magnetite 35.66 Ct Round Ring Size 7 August Birthstone Collectible Home Decor

$18

Lake Charles, LA

Treasure of Gems & Jewelry

4.4

(276)

12.48 Carat Natural Vietnamese Bicolor Ruby-Sapphire Loose Gemstone: Natural corundum gemstone in a bicolor variety, featuring distinct color zoning between magenta-pink ruby and pale violet-gray sapphire. The stone is presented in a diamond-shaped tabular cut with fac

12.48 Carat Natural Vietnamese Bicolor Ruby-Sapphire Loose Gemstone

Estimate:

$90

-

$200

$20

Hollywood, FL

Lion and Unicorn

4.7

(2.6k)

1.80 Carat --- Mogok Pink Ruby --- Oval Cut----9.17 x 7.00 x 4.50mm, unheated: A highly desirable gemstone from Myanmar (Burma) known for intense, vibrant color and exceptional fluorescence. Often described as having a rich pink-red hue, these stones feature high transparency, r

1.80 Carat --- Mogok Pink Ruby --- Oval Cut----9.17 x 7.00 x 4.50mm, unheated

Estimate:

$13,000

-

$15,000

$100

Oceanside, CA

California Gemstones

4.1

(27)

PLATINUM VINTAGE ART DECO NATURAL UNTREATED RUBY DIAMOND RING 1.52CT GIA CERT: PLATINUM VINTAGE ART DECO UNTREATED RUBY DIAMOND RING 1.52CT GIA CERT 1920'S Gorgeous Antique ART DECO natural oval gem ruby set PLATINUM ring circ 1920's center oval cut natural untreated unheated ru

PLATINUM VINTAGE ART DECO NATURAL UNTREATED RUBY DIAMOND RING 1.52CT GIA CERT

Estimate:

$12,750

-

$14,250

$10,500

Valley Village, CA

Modern Jewelry

4.5

(223)

PLATINUM VINTAGE RING 2.06CT NATURAL UNTREATED RED RUBY OVAL SHAPE GIA CERT: PLATINUM VINTAGE RING 2.06CT NATURAL UNTREATED RUBY OVAL SHAPE GIA CERT Gorgeous natural oval gem untreated ruby set platinum ring. Center oval cut natural untreated unheated ruby weight 2.06ct size 8

PLATINUM VINTAGE RING 2.06CT NATURAL UNTREATED RED RUBY OVAL SHAPE GIA CERT

Estimate:

$16,150

-

$18,050

$13,250

Valley Village, CA

Modern Jewelry

4.5

(223)

Natural Untreated 1.85 ct Purplish Red Ruby, Oval Mixed Cut, Afghanistan: A finely faceted natural ruby of exceptional character, this 1.85 carat gemstone exemplifies the unenhanced beauty and rarity of untreated corundum sourced from the storied gem-producing regions of Af

Natural Untreated 1.85 ct Purplish Red Ruby, Oval Mixed Cut, Afghanistan

Estimate:

$2,200

-

$3,600

$1,000

Linkoping, Ostergotland

Chan & Scott Auction House

4.5

(66)

5.95 Carat - Burmese Pigeon Blood Ruby - Brilliant Oval Cut - Collectors Gem--11 x 9 x 6mm: An extraordinary, museum-grade gemstone that sits at the absolute pinnacle of luxury gem collecting. Rubies of this caliber crossing the 5-carat threshold are legendary in the auction world, as less t

5.95 Carat - Burmese Pigeon Blood Ruby - Brilliant Oval Cut - Collectors Gem--11 x 9 x 6mm

Estimate:

$35,000

-

$36,000

$500

Oceanside, CA

California Gemstones

4.1

(27)

9.3 Carat Natural Vietnamese Ruby Corundum Loose Gemstone: Natural loose ruby corundum from Vietnam, faceted in an oval cut. The gemstone exhibits an orange-red color with significant internal characteristics including brownish-yellow inclusions and visible f

9.3 Carat Natural Vietnamese Ruby Corundum Loose Gemstone

Estimate:

$90

-

$200

$20

Hollywood, FL

Lion and Unicorn

4.7

(2.6k)

20pc 36.7ctw Rough Corundum Afghanistan Loose Rubies: A group of twenty natural rough corundum rubies from Afghanistan. The specimens exhibit varying shades of purplish-red to deep pink, with several stones displaying elongated natural crystal habits. Th

20pc 36.7ctw Rough Corundum Afghanistan Loose Rubies

Estimate:

$2,000

-

$3,000

$200

Hollywood, FL

Lion and Unicorn

4.7

(2.6k)

GIA Certified 18k Yellow Gold Ruby Diamond Dangle Earrings: GIA Certified 18k Yellow Gold Ruby Diamond Dangle Earrings These vintage dangle drop earrings feature a striking cluster design with natural, vivid red rubies from Burma, confirmed as untreated (no he

GIA Certified 18k Yellow Gold Ruby Diamond Dangle Earrings

Estimate:

$16,276

-

$21,158

$100

New York, NY

Bidhaus

4.2

(886)

14K WHITE GOLD ENGAGEMENT RING 1.43CT NATURAL UNTREATED RUBY CUSHION GIA CERT: 14K WHITE GOLD ENGAGEMENT RING 1.43CT NATURAL UNTREATED RUBY CUSHION GIA CERT Gorgeous 14k white gold engagement ruby ring GIA cert. center natural ruby cushion shape weight 1.43ct.Size 7.3x5.4mm This

14K WHITE GOLD ENGAGEMENT RING 1.43CT NATURAL UNTREATED RUBY CUSHION GIA CERT

Estimate:

$8,415

-

$9,405

$6,900

Valley Village, CA

Modern Jewelry

4.5

(223)

2pc 4.0 ctw Natural Ruby and Sapphire Bi-Color Cabochon Loose Gemstones: Two loose corundum gemstones, including a deep blue sapphire and a bi-color specimen featuring distinct pink-red ruby and blue sapphire zones. Both stones are fashioned as rounded cabochons with natur

2pc 4.0 ctw Natural Ruby and Sapphire Bi-Color Cabochon Loose Gemstones

Estimate:

$90

-

$200

$20

Hollywood, FL

Lion and Unicorn

4.7

(2.6k)

6.65 Carat --- Sri Lankan Blue Sapphire --- Mixed Cushion Cut---12.7 x 9.7 x 6.1mm, unheated: A highly desirable gemstone from Myanmar (Burma) known for intense, vibrant color and exceptional fluorescence. Often described as having a rich pink-red hue, these stones feature high transparency, r

6.65 Carat --- Sri Lankan Blue Sapphire --- Mixed Cushion Cut---12.7 x 9.7 x 6.1mm, unheated

Estimate:

$5,000

-

$7,000

$100

Oceanside, CA

California Gemstones

4.1

(27)

$8.10 Carat -- Mozambique Blood Ruby-- Oval Cut-- 13.6 x 10.2 x 7.8mm ---Heated: Because it is glass-filled, this gemstone offers the breathtaking look and massive scale of a high-end, multi-carat natural ruby at a fraction of the cost of an untreated stone. It is perfect for a st$

8.10 Carat -- Mozambique Blood Ruby-- Oval Cut-- 13.6 x 10.2 x 7.8mm ---Heated

Estimate:

$2,000

-

$3,000

$40

Oceanside, CA

California Gemstones

4.1

(27)

2.13CT.NATURAL RUBY UNTREATED PLATINUM 14K GOLD ENGAGEMENT VINTAGE RING GIA CERT: 2.13CT.NATURAL RUBY UNTREATED PLATINUM 14K GOLD ENGAGEMENT VINTAGE RING GIA CERT This breathtaking engagement ring is crafted in platinum and 14K yellow gold, showcasing a stunning natural unheated ru

2.13CT.NATURAL RUBY UNTREATED PLATINUM 14K GOLD ENGAGEMENT VINTAGE RING GIA CERT

Estimate:

$21,845

-

$24,415

$17,750

Valley Village, CA

Modern Jewelry

4.5

(223)

10.15 ct Natural Lime Green Emerald, Panjshir, Afghanistan: This striking 10.15 carat lime green emerald originates from the renowned Panjshir Valley in Afghanistan, a region celebrated for producing some of the world's most coveted emeralds. Expertly faceted

10.15 ct Natural Lime Green Emerald, Panjshir, Afghanistan

Estimate:

$3,000

-

$4,500

$1,000

Linkoping, Ostergotland

Chan & Scott Auction House

4.5

(66)

Exceptional Quality Heart Cut Simulated Red Ruby Women's Pendant With Chain In 14k White Gold Plated: Our gemstones are organic, natural stones suitable for investment, collectors, and fine jewelry, each accompanied by an authentic certification. Our 925 silver pieces are rhodium-plated and finished w

Exceptional Quality Heart Cut Simulated Red Ruby Women's Pendant With Chain In 14k White Gold Plated

Estimate:

$1,344

-

$2,016

$100

Oxnard, CA

ABC Rugs Kilims, Inc.

4.3

(2)

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24

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