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Results for “Untreated Ruby”

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*11.65Ct Welo Opal Polished - Ethiopian Opal , 867E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 11.65Ct Dimension: 20x15x8 mm Treatment: Natural Untreated Type: Cabochon,

1 day Left

*11.65Ct Welo Opal Polished - Ethiopian Opal , 867E

Ksmith Heritage Auctioneers

Est. US$170-US$340

Tsavorite Garnet 1.04Ct Pear Cut Natural Kenya Tsavorite Garnet SI Clarity, 266A: 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

Apr 04, 2026

Tsavorite Garnet 1.04Ct Pear Cut Natural Kenya Tsavorite Garnet SI Clarity, 266A

Ksmith Heritage Auctioneers

Est. US$170-US$340

*9.39Ct Welo Opal Polished - Ethiopian Opal , 421E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 9.39Ct Dimension: 18.6x12.6x7.5 mm Treatment: Natural Untreated Type: Caboc

2 days Left

*9.39Ct Welo Opal Polished - Ethiopian Opal , 421E

Ksmith Heritage Auctioneers

Est. US$150-US$300

*5.42Ct Welo Opal Polished - Ethiopian Opal - Oval Cabochon, 148B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 5.42Ct Dimension: 13.9 x 10.9 x 6.6 mm Treatment: Natural Untreated Shape: Oval

1 hr Left

*5.42Ct Welo Opal Polished - Ethiopian Opal - Oval Cabochon, 148B

Ksmith Heritage Auctioneers

Est. US$110-US$220

Aquamarine 1.98Ct Natural Brazil Untreated Aquamarine Oval Cut, 586A: 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

Apr 04, 2026

Aquamarine 1.98Ct Natural Brazil Untreated Aquamarine Oval Cut, 586A

Ksmith Heritage Auctioneers

Est. US$50-US$100

*9.13Ct 12pcs Calibrated 8x6mm Faceted Welo Opal Set - Ethiopian Opal, 127B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 9.13Ct Treatment: Natural Untreated Type: Faceted, Polished

1 hr Left

*9.13Ct 12pcs Calibrated 8x6mm Faceted Welo Opal Set - Ethiopian Opal, 127B

Ksmith Heritage Auctioneers

Est. US$50-US$100

*4.26Ct Welo Opal Polished - Ethiopian Opal, 1199B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 4.26Ct Dimension: 14.8x19.1x6.4 mm Treatment: Natural Untreated Type: Cabochon,

2 days Left

*4.26Ct Welo Opal Polished - Ethiopian Opal, 1199B

Ksmith Heritage Auctioneers

Est. US$90-US$180

*8.59Ct Welo Opal Polished - Ethiopian Opal , 603E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 8.59Ct Dimension: 18.9x11.1x8.2 mm Treatment: Natural Untreated Type: Caboc

2 days Left

*8.59Ct Welo Opal Polished - Ethiopian Opal , 603E

Ksmith Heritage Auctioneers

Est. US$130-US$260

*7.51Ct Welo Opal Polished - Ethiopian Opal , 886E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 7.51Ct Dimension: 19.8x14.8x5 mm Treatment: Natural Untreated Type: Cabocho

1 day Left

*7.51Ct Welo Opal Polished - Ethiopian Opal , 886E

Ksmith Heritage Auctioneers

Est. US$150-US$300

*7.53Ct Welo Opal Polished - Ethiopian Opal , 505E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 7.53Ct Dimension: 17.3x11.9x6.9 mm Treatment: Natural Untreated Type: Caboc

2 days Left

*7.53Ct Welo Opal Polished - Ethiopian Opal , 505E

Ksmith Heritage Auctioneers

Est. US$130-US$260

*6.67Ct Welo Opal Polished - Ethiopian Opal - Oval Cabochon, 337B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 6.67Ct Dimension: 16.9 x 11.7 x 6.1 mm Treatment: Natural Untreated Shape: Oval

1 hr Left

*6.67Ct Welo Opal Polished - Ethiopian Opal - Oval Cabochon, 337B

Ksmith Heritage Auctioneers

Est. US$130-US$260

137.29Ct Pietersite Slab - Gemstone Crystal - Freeform Slice, 119B: Ksmith Heritage Auctioneers Subject: Natural Pietersite Origin: Namibia, South Africa Carat Weight: 137.29Ct Dimension: 57 x 49.4 x 6.3 mm Treatment: Natural Untreated Shape: F

1 hr Left

137.29Ct Pietersite Slab - Gemstone Crystal - Freeform Slice, 119B

Ksmith Heritage Auctioneers

Est. US$90-US$180

Tanzanite 1.28Ct Natural Oval Cut Purplish Blue Tanzanite for Jewelry Making, 1195B: 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

Apr 04, 2026

Tanzanite 1.28Ct Natural Oval Cut Purplish Blue Tanzanite for Jewelry Making, 1195B

Ksmith Heritage Auctioneers

Est. US$70-US$140

*11.03Ct Boulder Opal Set - Australian Opal , 220E: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 11.03Ct Dimension: 12.3x8.3x4.2 mm Treatment: Natural Untreated Type: Cabochon, P

1 hr Left

*11.03Ct Boulder Opal Set - Australian Opal , 220E

Ksmith Heritage Auctioneers

Est. US$50-US$100

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72.18Ct Pietersite Slab - Gemstone Crystal - Freeform Slice, 428B: Ksmith Heritage Auctioneers Subject: Natural Pietersite Origin: Namibia, South Africa Carat Weight: 72.18Ct Dimension: 42.6 x 39 x 5.9 mm Treatment: Natural Untreated Shape: Fr

1 hr Left

72.18Ct Pietersite Slab - Gemstone Crystal - Freeform Slice, 428B

Ksmith Heritage Auctioneers

Est. US$50-US$100

10.31Ct Lavender Amethyst - Polished Faceted , 679E: Ksmith Heritage Auctioneers Subject: Natural Lavender Amethyst Origin: Brazil Carat Weight: 10.31Ct Dimension: 17.2x12.8x8.2 mm Treatment: Untreated Type: Faceted, Polishe

2 days Left

10.31Ct Lavender Amethyst - Polished Faceted , 679E

Ksmith Heritage Auctioneers

Est. US$90-US$180

*8.75Ct Welo Opal Polished - Ethiopian Opal - Round Cabochon, 481B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 8.75Ct Dimension: 14.6 x 14.4 x 7.8 mm Treatment: Natural Untreated Shape: Round

1 hr Left

*8.75Ct Welo Opal Polished - Ethiopian Opal - Round Cabochon, 481B

Ksmith Heritage Auctioneers

Est. US$170-US$340

*6.13Ct Welo Opal Polished - Ethiopian Opal, 881B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 6.13Ct Dimension: 16x11.6x6.3 mm Treatment: Natural Untreated Type: Cabochon, Po

1 day Left

*6.13Ct Welo Opal Polished - Ethiopian Opal, 881B

Ksmith Heritage Auctioneers

Est. US$130-US$260

*7.29Ct Welo Opal Polished - Ethiopian Opal - Oval Cabochon, 989B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 7.29Ct Dimension: 16.7 x 11.6 x 7.9 mm Treatment: Natural Untreated Shape: Oval

2 days Left

*7.29Ct Welo Opal Polished - Ethiopian Opal - Oval Cabochon, 989B

Ksmith Heritage Auctioneers

Est. US$130-US$260

*6.46Ct Welo Opal Polished - Ethiopian Opal, 204B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Opal Origin: Ethiopia Carat Weight: 6.46Ct Dimension: 16.2x12.1x6.8 mm Treatment: Natural Untreated Type: Cabochon,

1 hr Left

*6.46Ct Welo Opal Polished - Ethiopian Opal, 204B

Ksmith Heritage Auctioneers

Est. US$130-US$260

VVS Kunzite 12.21Ct Emerald Cut Natural Brazil Top Pink Kunzite, 1127B: 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

Apr 04, 2026

VVS Kunzite 12.21Ct Emerald Cut Natural Brazil Top Pink Kunzite, 1127B

Ksmith Heritage Auctioneers

Est. US$110-US$220

Apatite 2.44Ct Natural Unheated Turquoise Blue Apatite Madagascar For Jewelry Making, 867B: 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

Apr 04, 2026

Apatite 2.44Ct Natural Unheated Turquoise Blue Apatite Madagascar For Jewelry Making, 867B

Ksmith Heritage Auctioneers

Est. US$90-US$180

7.83Ct Boulder Opal - Australian Opal , 525E: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 7.83Ct Dimension: 18.7x15.2x2.9 mm Treatment: Natural Untreated Type: Cabochon, P

2 days Left

7.83Ct Boulder Opal - Australian Opal , 525E

Ksmith Heritage Auctioneers

Est. US$110-US$220

6.75Ct Koroit Matrix Boulder Opal Polished - Australian Opal - Oval Cabochon , 125E: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 6.75Ct Dimension: 14.4 x 12.4 x 3.9 mm Treatment: Natural Untreated Shape: Oval

1 hr Left

6.75Ct Koroit Matrix Boulder Opal Polished - Australian Opal - Oval Cabochon , 125E

Ksmith Heritage Auctioneers

Est. US$90-US$180

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