Results for “Untreated Ruby”

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$11.66ct Natural Unheated Burmese Star Ruby Loose Gemstone Parcel, 69BZ: This parcel features natural unheated star ruby originating from Myanmar. The material displays soft pink to rich crimson hues with natural crystalline fractures and mineral traces inherent to Burmese$

1 day Left

11.66ct Natural Unheated Burmese Star Ruby Loose Gemstone Parcel, 69BZ

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

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

Aug 25, 2026

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

Est.

$12,750

-

$14,250

$10,500

Modern JewelryValley Village, CA

5.73ct Natural Ruby Fancy Color Yellow Green Diamond Cross 14 Karat: Title: 5.73ct Natural Ruby Fancy Color Yellow Green Diamond Cross 14 Karat Description: MAGNIFICENT JEWELS Natural Round Rubies & Fancy Diamond Cross. .48ct. Brilliant Princess Cut Fancy Yellow Green

Ends in 14h 37m

5.73ct Natural Ruby Fancy Color Yellow Green Diamond Cross 14 Karat

Est.

$7,000

-

$8,000

$2,600

Jasper52New York, NY

3.65 Carat ---- Natural Myanmar Ruby -- Brilliant Oval Cut --- EGL Certified: A highly coveted collector's gemstone. Featuring a classic brilliant oval cut, stones of this origin are prized for their intense "pigeon blood" red hues and unique fluorescence. a highly coveted coll

6 days Left

3.65 Carat ---- Natural Myanmar Ruby -- Brilliant Oval Cut --- EGL Certified

Est.

$23,000

-

$26,000

$10

California GemstonesOceanside, CA

VINTAGE 14K YELLOW GOLD ENGAGEMENT RING 2.07CT.NATURAL UNTREATED RUBY OVAL CUT: VINTAGE 14K YELLOW GOLD ENGAGEMENT RING 2.07CT.NATURAL UNTREATED RUBY OVAL CUT This vintage 14k yellow gold engagement ring is the perfect choice for those looking for a timeless piece of jewelry. The

Aug 25, 2026

VINTAGE 14K YELLOW GOLD ENGAGEMENT RING 2.07CT.NATURAL UNTREATED RUBY OVAL CUT

Est.

$8,415

-

$9,405

$6,900

Modern JewelryValley Village, CA

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

Aug 25, 2026

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

Est.

$8,415

-

$9,405

$6,900

Modern JewelryValley Village, CA

Platinum AGL GIA Cushion Pink Sapphire Ruby Diamond Engagement Ring: Platinum AGL GIA Cushion Pink Sapphire Ruby Diamond Engagement Ring This exquisite engagement ring features a stunning cushion-cut pink sapphire from Mozambique, weighing 2.25 carats, and is complemen

1 day Left

Platinum AGL GIA Cushion Pink Sapphire Ruby Diamond Engagement Ring

Est.

$14,378

-

$18,691

$100

BidhausNew York, NY

5.42 Carats Natural Ruby - Oval Cabochon Gemstone, 97WE: Oval cabochon-cut ruby gemstone, crafted from natural ruby material. The stone exhibits a vivid, saturated pinkish-magenta hue, with subtle natural inclusions, internal veining, and minor surface text

2 days Left

5.42 Carats Natural Ruby - Oval Cabochon Gemstone, 97WE

Est.

$25

-

$200

$25

Lazo HeritageSathorn, Bangkok

2.78 ct Natural Ruby, Intense Purplish Red, Oval Cut, Moderately Oiled: This 2.78 carat natural ruby, originating from Afghanistan and certified by the Antwerp Laboratory for Gemstone Testing (ALGT Report No. 80585122, dated 31 August 2023), is a vibrant example of untrea

Aug 29, 2026

2.78 ct Natural Ruby, Intense Purplish Red, Oval Cut, Moderately Oiled

Est.

$1,200

-

$1,800

$100

Chan & Scott Auction HouseLinghem, Ostergotland

4x2MM Chrome Diopside 3.78Ct Marquise Cut Natural Green Diopside in Lot for Jewerly Making, 1147B: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

4 days Left

4x2MM Chrome Diopside 3.78Ct Marquise Cut Natural Green Diopside in Lot for Jewerly Making, 1147B

Est.

$10

-

$100

$10

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

4x2MM Chrome Diopside 3.83Ct Marquise Cut Natural Green Diopside in Lot for Jewerly Making, 823B: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

4 days Left

4x2MM Chrome Diopside 3.83Ct Marquise Cut Natural Green Diopside in Lot for Jewerly Making, 823B

Est.

$10

-

$100

$10

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

Group of 2.90 ct Unheated Burmese Spinels in Mixed Pear and Trillion Cuts: A vibrant and highly attractive group of faceted spinels originating from Burma (Myanmar), with a total combined weight of approximately 2.90 carats. These natural gemstones are offered in a range of

Aug 29, 2026

Group of 2.90 ct Unheated Burmese Spinels in Mixed Pear and Trillion Cuts

Est.

$250

-

$390

$100

Chan & Scott Auction HouseLinghem, Ostergotland

17.8 ct Untreated Emerald-Cut Emerald, Swat Valley, Pakistan: This impressive 17.8 carat emerald from the renowned Swat Valley region in Pakistan is a striking example of high-quality natural beryl, notable for its luminous bluish-green hue and exceptional trans

Aug 29, 2026

17.8 ct Untreated Emerald-Cut Emerald, Swat Valley, Pakistan

Est.

$2,400

-

$3,800

$1,000

Chan & Scott Auction HouseLinghem, Ostergotland

Tourmaline 1.11Ct Natural Afghanistan Green Tourmaline Gemstone, 924MZ: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

4 days Left

Tourmaline 1.11Ct Natural Afghanistan Green Tourmaline Gemstone, 924MZ

Est.

$10

-

$100

$10

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

Madagascar Moonstone 2.30Ct Natural Flashy Ranbow Madagascar Moonstone for Jewelry, 500MZ: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

4 days Left

Madagascar Moonstone 2.30Ct Natural Flashy Ranbow Madagascar Moonstone for Jewelry, 500MZ

Est.

$10

-

$100

$10

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

Madagascar Moonstone 2.44Ct Natural Flashy Ranbow Madagascar Moonstone for Jewelry, 868B: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

4 days Left

Madagascar Moonstone 2.44Ct Natural Flashy Ranbow Madagascar Moonstone for Jewelry, 868B

Est.

$10

-

$100

$10

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

4x2MM Chrome Diopside 3.45Ct Marquise Cut Natural Green Diopside in Lot for Jewerly Making, 286B: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

4 days Left

4x2MM Chrome Diopside 3.45Ct Marquise Cut Natural Green Diopside in Lot for Jewerly Making, 286B

Est.

$10

-

$100

$10

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

2.07Ct Natural Flashy Rainbow Ethiopian Welo Opal - Ethiopian Opal - Oval Cabochon, 1056MZ: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

4 days Left

2.07Ct Natural Flashy Rainbow Ethiopian Welo Opal - Ethiopian Opal - Oval Cabochon, 1056MZ

Est.

$10

-

$100

$10

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

4.74Ct Natural Ethiopian Welo Opal In Lot - Ethiopian Opal - Oval Cabochon, 856MZ: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

4 days Left

4.74Ct Natural Ethiopian Welo Opal In Lot - Ethiopian Opal - Oval Cabochon, 856MZ

Est.

$10

-

$100

$10

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

11.74Ct Natural Green Malachite 2 Pcs Smooth Cabochon for Jewelry Making, 541B: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

4 days Left

11.74Ct Natural Green Malachite 2 Pcs Smooth Cabochon for Jewelry Making, 541B

Est.

$10

-

$100

$10

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

11.72Ct Natural Green Malachite 2 Pcs Smooth Cabochon for Jewelry Making, 522B: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

4 days Left

11.72Ct Natural Green Malachite 2 Pcs Smooth Cabochon for Jewelry Making, 522B

Est.

$10

-

$100

$10

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

13.37Ct Natural Green Malachite 2 Pcs Smooth Cabochon for Jewelry Making, 506B: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

4 days Left

13.37Ct Natural Green Malachite 2 Pcs Smooth Cabochon for Jewelry Making, 506B

Est.

$10

-

$100

$10

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

3.60Ct Natural Flashy Rainbow Ethiopian Welo Opal in Lot - Ethiopian Opal - Cabochon, 862MZ: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

4 days Left

3.60Ct Natural Flashy Rainbow Ethiopian Welo Opal in Lot - Ethiopian Opal - Cabochon, 862MZ

Est.

$10

-

$100

$10

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

Tanzanite 1.05Ct Natural Fancy Cut Purplish Blue Tanzanite for Jewelry Making, 631MZ: Ksmith Jewels Global Welcome to our auction house, today auction brought to you by Ksmith Jewels Global based in Penang, Malaysia specialize in all kinds of opal and color gemstone both in manufacturi

4 days Left

Tanzanite 1.05Ct Natural Fancy Cut Purplish Blue Tanzanite for Jewelry Making, 631MZ

Est.

$10

-

$100

$10

Ksmith Heritage AuctioneersJelutong, Penang, PENANG

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