Results for “Loose Gemstone”

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FEATURED

2.03ct Natural Australian Blue Sapphire Loose Gemstone Parcel, 90BV: This parcel consists of natural blue sapphire originating from Australia. The stones display varied cool blue tonal variation across the crystal material, polished with fine faceting to maximise light

3 days Left

2.03ct Natural Australian Blue Sapphire Loose Gemstone Parcel, 90BV

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

FEATURED

Natural Madagascar Sphene (Titanite) 32.31 Carat - Precision Cut Rainbow Fire Loose Gemstone: Bring extraordinary brilliance to your gemstone collection with this Natural Madagascar Sphene (Titanite) weighing 32.31 carats. Expertly precision cut into a striking rectangular fancy cut, this exce

Natural Madagascar Sphene (Titanite) 32.31 Carat - Precision Cut Rainbow Fire Loose Gemstone

Est.

$28,000

-

$34,000

$11,000

Jasper52New York, NY

FEATURED

1.02 Carats Natural Zambian Green Emerald Loose Gemstone, 2FP: This green Zambian emerald holds smooth even saturation with subtle faint natural internal markings lending authentic organic character, measured at 8x5.9x3.3mm, its calm cool green tone delivers unde

3 days Left

1.02 Carats Natural Zambian Green Emerald Loose Gemstone, 2FP

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

FEATURED

Cushion Cut Peridot Gemstone: Natural August Birthstone, Pakistan (4.68 carats): Highlights Supplies for making crafts Materials: Gemstone: Peridot Natural Peridot Gemstones, Cushion Cut Peridot Loose Gemstone From Pakistan, August Birthstone weight : 4.68 carat Dimensions : 10.50

Cushion Cut Peridot Gemstone: Natural August Birthstone, Pakistan (4.68 carats)

Est.

$350

-

$400

$150

Jasper52New York, NY

Loose Pear Cut Yellow Citrine Gemstone: Loose faceted gemstone, appears to be a yellow citrine, featuring a classic pear cut and a delicate, pale yellow hue. The stone showcases a faceted surface designed to catch light and displays visible

17 hrs Left

Loose Pear Cut Yellow Citrine Gemstone

Est.

$90

-

$200

$20

Lion and UnicornHollywood, FL

Loose Oval Brilliant Cut Topaz Gemstone: Loose faceted gemstone, appears to be topaz, featuring an oval brilliant cut with an elongated silhouette and intricate faceting. The stone is near-colorless with subtle warm undertones and exhibits v

17 hrs Left

Loose Oval Brilliant Cut Topaz Gemstone

Est.

$90

-

$200

$20

Lion and UnicornHollywood, FL

Trillion Cut Loose Goshenite Beryl Gemstone: Loose gemstone featuring a distinctive trillion cut, appears to be goshenite beryl. The stone displays a pale greenish-yellow hue with a geometric faceted crown and pointed pavilion. The triangular si

17 hrs Left

Trillion Cut Loose Goshenite Beryl Gemstone

Est.

$90

-

$200

$20

Lion and UnicornHollywood, FL

Vintage and Costume Jewelry, Loose Gemstones: Most pieces are beadwork and include various gemstones and some jewelry with pearls. Box is 13" wide x 16-7/8" long x 2-1/4" high.

Aug 27, 2026

Vintage and Costume Jewelry, Loose Gemstones

Est.

$60

-

$100

$30

Cordier AuctionsHarrisburg, PA

2.21ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 19FX: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 11x10x4mm. The black smoke treatment deepens

20 hrs Left

2.21ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 19FX

Est.

$20

-

$200

$20

ThousandPlanetSathorn, Bangkok

6.09 Carats Natural Mozambique Rich Fuchsia Ruby Loose Gemstone, 41FE: This natural Mozambique ruby cabochon measures 14.6x10.3x3.3mm and features delicate hand engraved floral detailing carved across its polished surface, with a rich saturated fuchsia hue spread evenly

2026

6.09 Carats Natural Mozambique Rich Fuchsia Ruby Loose Gemstone, 41FE

ThousandPlanetSathorn, Bangkok

2.09ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 50FX: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 10x7x5mm. The black smoke treatment deepens

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2.09ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 50FX

Est.

$20

-

$200

$5

ThousandPlanetSathorn, Bangkok

1.93ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 76FX: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 9x5mm. The black smoke treatment deepens the

Live Now

1.93ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 76FX

Est.

$10

-

$200

$5

ThousandPlanetSathorn, Bangkok

FEATURED

4.13 Carats Natural Swiss Blue Topaz Loose Gemstone, 99WJ: This genuine natural swiss blue topaz displays consistent saturated blue coloration inherent to unprocessed natural mineral specimens. Formed through natural geological formation, the stone carries su

20 hrs Left

4.13 Carats Natural Swiss Blue Topaz Loose Gemstone, 99WJ

Est.

$25

-

$200

$25

Lazo HeritageSathorn, Bangkok

FEATURED

4.76 Carats Natural Soft Lilac Kunzite Faceted Loose Gemstone, 7WW: This kunzite forms within natural pegmatite mineral deposits and receives precise faceting and mirror-like high gloss polishing through professional lapidary processing. Subtle faint internal crystall

20 hrs Left

4.76 Carats Natural Soft Lilac Kunzite Faceted Loose Gemstone, 7WW

Est.

$25

-

$200

$25

Lazo HeritageSathorn, Bangkok

FEATURED

Natural D Block Tanzanite Loose Gemstone Emerald Shape Ring size For Making Jewelry: Highlights Supplies for making crafts Materials: Gemstone: Tanzanite Natural D Block Tanzanite Loose Gemstone Emerald Shape Ring size For Making Jewelry Gemstone :-Natural Blue Tanzanite Shape :- Emer

Natural D Block Tanzanite Loose Gemstone Emerald Shape Ring size For Making Jewelry

Est.

$8,000

-

$10,000

$3,400

Jasper52New York, NY

FEATURED

$8.66ct Natural Unheated Burmese Star Ruby Loose Gemstone Parcel, 93FL: This parcel features natural unheated star ruby originating from Myanmar. The material displays soft pink to rich crimson hues with natural crystalline fractures and mineral traces inherent to Burmese$

2026

8.66ct Natural Unheated Burmese Star Ruby Loose Gemstone Parcel, 93FL

ThousandPlanetSathorn, Bangkok

AAA+ Quality RARE 400.70 Ct Natural HUGE Red Ruby Museum Grade Certified Oval Loose Gemstone, Gem238: AAA+ Quality RARE 400.70 Ct Natural HUGE Red Ruby Museum Grade Certified Oval Loose Gemstone, Gem238

24 hrs Left

AAA+ Quality RARE 400.70 Ct Natural HUGE Red Ruby Museum Grade Certified Oval Loose Gemstone, Gem238

Est.

$1,752

-

$2,628

$100

ABC Rugs Kilims, Inc.Oxnard, CA

AAA+ Quality 1000 Ct Certified Natural Brazilian Blue Topaz Big Size Pear cut Loose Gemstone, Gem217: AAA+ Quality 1000 Ct Certified Natural Brazilian Blue Topaz Big Size Pear cut Loose Gemstone, Gem217

24 hrs Left

AAA+ Quality 1000 Ct Certified Natural Brazilian Blue Topaz Big Size Pear cut Loose Gemstone, Gem217

Est.

$2,736

-

$4,104

$100

ABC Rugs Kilims, Inc.Oxnard, CA

2.61 Carats Natural Mozambique Rich Raspberry Rhodolite Garnet Loose Gemstone, 68FM: This natural Mozambique rhodolite garnet holds dimension measurements of 7.8x7.5x5.4mm, carrying an intense saturated raspberry red hue that radiates vivid tonal flashes through its transparent crysta

20 hrs Left

2.61 Carats Natural Mozambique Rich Raspberry Rhodolite Garnet Loose Gemstone, 68FM

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

6.29 Carats Natural Mozambique Rich Fuchsia Ruby Loose Gemstone, 42FE: This natural Mozambique ruby cabochon measures 14.5x10.6x3.5mm and features delicate hand engraved floral detailing carved across its polished surface, with a rich saturated fuchsia hue spread evenly

2026

6.29 Carats Natural Mozambique Rich Fuchsia Ruby Loose Gemstone, 42FE

ThousandPlanetSathorn, Bangkok

2.42ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 71BY: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 13x8x4mm. The black smoke treatment deepens

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2.42ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 71BY

Est.

$20

-

$200

$5

ThousandPlanetSathorn, Bangkok

AAA+ Quality Certified Natural Big Size Red Ruby 2505 Ct. Faceted Emerald Cut Loose Gemstone, Gem231: AAA+ Quality Certified Natural Big Size Red Ruby 2505 Ct. Faceted Emerald Cut Loose Gemstone, Gem231

24 hrs Left

AAA+ Quality Certified Natural Big Size Red Ruby 2505 Ct. Faceted Emerald Cut Loose Gemstone, Gem231

Est.

$4,600

-

$6,900

$100

ABC Rugs Kilims, Inc.Oxnard, CA

AAA+ Quality Natural Orange 93.00 Ct Emerald Opal 925 Solid Silver Pendant Loose Gemstone Cus-Jew33: AAA+ Quality Natural Orange 93.00 Ct Emerald Opal 925 Solid Silver Pendant Loose Gemstone Cus-Jew33

24 hrs Left

AAA+ Quality Natural Orange 93.00 Ct Emerald Opal 925 Solid Silver Pendant Loose Gemstone Cus-Jew33

Est.

$1,704

-

$5,112

$100

ABC Rugs Kilims, Inc.Oxnard, CA

1.94ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 35FX: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 9x4mm. The black smoke treatment deepens the

Live Now

1.94ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 35FX

Est.

$10

-

$200

$5

ThousandPlanetSathorn, Bangkok

FEATURED

1.86ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 8FX: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 11x7x4mm. The black smoke treatment deepens

20 hrs Left

1.86ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 8FX

Est.

$10

-

$200

$10

ThousandPlanetSathorn, Bangkok

FEATURED

Natural Imperial Topaz Gemstone: Golden Cushion Cut, November Birthstone (7.86 Carats): Highlights Supplies for making crafts Materials: Gemstone: Topaz Carat weight: 7.86 Natural Imperial Topaz Gemstone, Golden Color Faceted Cushion Cut For Jewelry, November Birthstone Wight - 7.86 Cara

Natural Imperial Topaz Gemstone: Golden Cushion Cut, November Birthstone (7.86 Carats)

Est.

$120

-

$150

$50

Jasper52New York, NY

FEATURED

Emerald Cut Aquamarine Gemstone: Deep Blue, 4.30 Carats: Aquamarine Gemstone , SI1 Clarity , Emerald Cut , Jewelry / Ring ,Deep Blue Colored Aquamarine Loose Gemstone , 4.30 Carats. Weight : 4.30 Carats Dimensions : 12*9*6 mm. Zodiac sign : Pisces Birthston

Emerald Cut Aquamarine Gemstone: Deep Blue, 4.30 Carats

Est.

$450

-

$550

$190

Jasper52New York, NY

FEATURED

3.24ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 51BY: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 14x10x4mm. The black smoke treatment deepens

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3.24ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 51BY

Est.

$20

-

$200

$15

ThousandPlanetSathorn, Bangkok

9.50 Carats Natural Mozambique Rich Fuchsia Ruby Loose Gemstone, 46FE: This natural Mozambique ruby cabochon measures 15.5x11.2x4.4mm and features delicate hand engraved floral detailing carved across its polished surface, with a rich saturated fuchsia hue spread evenly

20 hrs Left

9.50 Carats Natural Mozambique Rich Fuchsia Ruby Loose Gemstone, 46FE

Est.

$20

-

$200

$20

ThousandPlanetSathorn, Bangkok

1.73ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 15FX: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 11x8x3mm. The black smoke treatment deepens

2026

1.73ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 15FX

ThousandPlanetSathorn, Bangkok

1.70ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 14FX: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 11x8x3mm. The black smoke treatment deepens

Live Now

1.70ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 14FX

Est.

$10

-

$200

$5

ThousandPlanetSathorn, Bangkok

5.80ct Natural Ethiopian Welo Opal Cabochon Loose Gemstone, 19BY: This smoothly polished cabochon is genuine natural Ethiopian Welo opal. The translucent base hosts vivid multi-coloured play-of-colour, displaying dynamic flashes of multi color that shift as the view

Live Now

5.80ct Natural Ethiopian Welo Opal Cabochon Loose Gemstone, 19BY

Est.

$25

-

$200

$5

ThousandPlanetSathorn, Bangkok

4.14ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 73BY: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 13x12x6mm. The black smoke treatment deepens

20 hrs Left

4.14ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 73BY

Est.

$25

-

$200

$25

ThousandPlanetSathorn, Bangkok

AAA+ Quality Certified 20.05 Ct Natural Color- Change Alexandrite Emerald Cut Loose Gemstone, Gem224: AAA+ Quality Certified 20.05 Ct Natural Color- Change Alexandrite Emerald Cut Loose Gemstone, Gem224

24 hrs Left

AAA+ Quality Certified 20.05 Ct Natural Color- Change Alexandrite Emerald Cut Loose Gemstone, Gem224

Est.

$4,376

-

$6,564

$100

ABC Rugs Kilims, Inc.Oxnard, CA

2.42ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 58FX: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 11x8x5mm. The black smoke treatment deepens

2026

2.42ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 58FX

ThousandPlanetSathorn, Bangkok

FEATURED

Pink Kunzite Gemstone 27.17 Ct Afghanistan Natural Spodumene Loose Gem Jewelry Making: Highlights Supplies for making crafts Materials: Gemstone: Kunzite Carat weight: 27.17 Presenting a beautiful natural Pink Kunzite gemstone weighing 27.17 carats, sourced from the renowned gem deposit

Pink Kunzite Gemstone 27.17 Ct Afghanistan Natural Spodumene Loose Gem Jewelry Making

Est.

$350

-

$400

$150

Jasper52New York, NY

FEATURED

Natural Amethyst Gemstone: Flower Fish Eye Cut, February Birthstone (27.20 Carats): Highlights Supplies for making crafts Materials: Gemstone: Amethyst Carat weight: 27.20 Natural Amethyst Gemstone, Flower Fish Eye Cut Amethyst Loose Gemstone February Birthstone weight - 27.20 Carats

Natural Amethyst Gemstone: Flower Fish Eye Cut, February Birthstone (27.20 Carats)

Est.

$350

-

$400

$150

Jasper52New York, NY

FEATURED

Trillion Cut Amethyst Gemstone: 17.65 Carat February Birthstone: Highlights Supplies for making crafts Materials: Gemstone: Amethyst Carat weight: 17.65 Natural Amethyst Gemstone, Blader Trillion Cut Amethyst Loose Gemstone February Birthstone weight - 17.65 Carats

Trillion Cut Amethyst Gemstone: 17.65 Carat February Birthstone

Est.

$350

-

$400

$150

Jasper52New York, NY

FEATURED

14.76ct Natural Ethiopian Welo Opal Cabochon Loose Gemstone, 16BY: This smoothly polished cabochon is genuine natural Ethiopian Welo opal. The translucent base hosts vivid multi-coloured play-of-colour, displaying dynamic flashes of multi color that shift as the view

20 hrs Left

14.76ct Natural Ethiopian Welo Opal Cabochon Loose Gemstone, 16BY

Est.

$25

-

$200

$25

ThousandPlanetSathorn, Bangkok

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