Results for “Untreated Sapphire”

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5.55Ct Natural Flashy Rainbow Ethiopian Welo Opal, 250B: 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 25, 2026

5.55Ct Natural Flashy Rainbow Ethiopian Welo Opal, 250B

Ksmith Heritage Auctioneers

Est. $50-$100

5.62Ct Natural Red Banded Agate - Step Cut Gemstone, 16MZ: 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 25, 2026

5.62Ct Natural Red Banded Agate - Step Cut Gemstone, 16MZ

Ksmith Heritage Auctioneers

Est. $30-$60

Tourmaline 2.42Ct Emerald Cut Natural Bi-Color Afghanistan Tourmaline In Lot, 578MZ: 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 25, 2026

Tourmaline 2.42Ct Emerald Cut Natural Bi-Color Afghanistan Tourmaline In Lot, 578MZ

Ksmith Heritage Auctioneers

Est. $70-$140

2.76Ct Natural Ethiopian Faceted Welo Opal - Ethiopian Opal, 989MZ: 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 25, 2026

2.76Ct Natural Ethiopian Faceted Welo Opal - Ethiopian Opal, 989MZ

Ksmith Heritage Auctioneers

Est. $50-$100

1.25Ct Natural Oval Unheated Madagascar Yellow Sphene (OT7041), 884A: 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 25, 2026

1.25Ct Natural Oval Unheated Madagascar Yellow Sphene (OT7041), 884A

Ksmith Heritage Auctioneers

Est. $50-$100

13.15Ct Natural Gemstone Fancy Color Tourmaline Women Ring 925 Silver Size 8, 576MZ: 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 25, 2026

13.15Ct Natural Gemstone Fancy Color Tourmaline Women Ring 925 Silver Size 8, 576MZ

Ksmith Heritage Auctioneers

Est. $70-$140

5.19Ct Natural Red Banded Agate - Step Cut Gemstone, 1242MZ: 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 25, 2026

5.19Ct Natural Red Banded Agate - Step Cut Gemstone, 1242MZ

Ksmith Heritage Auctioneers

Est. $30-$60

5.56Ct Natural Red Banded Agate - Step Cut Gemstone, 341MZ: 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 25, 2026

5.56Ct Natural Red Banded Agate - Step Cut Gemstone, 341MZ

Ksmith Heritage Auctioneers

Est. $30-$60

5.73Cts Natural Tourmaline Jewelry Ring 925 Sterling Silver (Adjustable Opening), 439MZ: 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 25, 2026

5.73Cts Natural Tourmaline Jewelry Ring 925 Sterling Silver (Adjustable Opening), 439MZ

Ksmith Heritage Auctioneers

Est. $50-$100

Tourmaline 12.0Ct Natural Unheated Tourmaline Green Color Rough Nigeria Mine LOT, 207B: 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 25, 2026

Tourmaline 12.0Ct Natural Unheated Tourmaline Green Color Rough Nigeria Mine LOT, 207B

Ksmith Heritage Auctioneers

Est. $30-$60

1.33Ct Natural Round Unheated Madagascar Yellow Sphene, 1232MZ: 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 25, 2026

1.33Ct Natural Round Unheated Madagascar Yellow Sphene, 1232MZ

Ksmith Heritage Auctioneers

Est. $50-$100

Tourmaline 11.70Ct Natural Unheated Tourmaline Green Color Rough Nigeria Mine LOT, 281B: 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 25, 2026

Tourmaline 11.70Ct Natural Unheated Tourmaline Green Color Rough Nigeria Mine LOT, 281B

Ksmith Heritage Auctioneers

Est. $30-$60

Tourmaline 13.1Ct Natural Unheated Tourmaline Green Color Rough Nigeria Mine LOT, 509B: 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 25, 2026

Tourmaline 13.1Ct Natural Unheated Tourmaline Green Color Rough Nigeria Mine LOT, 509B

Ksmith Heritage Auctioneers

Est. $30-$60

Tanzanite 1.09Ct Natural Emerald Cut Purplish Blue Tanzanite for Jewelry Making, 921MZ: 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 25, 2026

Tanzanite 1.09Ct Natural Emerald Cut Purplish Blue Tanzanite for Jewelry Making, 921MZ

Ksmith Heritage Auctioneers

Est. $50-$100

3.31Ct Natural Unheated Red Garnet Lot - Ceylon Gemstone - Round Faceted, 1135A: 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 25, 2026

3.31Ct Natural Unheated Red Garnet Lot - Ceylon Gemstone - Round Faceted, 1135A

Ksmith Heritage Auctioneers

Est. $30-$60

Prehnite 2.98Ct Natural Unheated Green Brazil Prehnite Pair, 1108A: 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 25, 2026

Prehnite 2.98Ct Natural Unheated Green Brazil Prehnite Pair, 1108A

Ksmith Heritage Auctioneers

Est. $20-$40

Tourmaline 1.05Ct Emerald Cut Natural Mozambique Green Tourmaline, 573B: 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 25, 2026

Tourmaline 1.05Ct Emerald Cut Natural Mozambique Green Tourmaline, 573B

Ksmith Heritage Auctioneers

Est. $30-$60

1.01Ct Natural Pear Cut Mogok Pinkish Purple Spinel, 256B: 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 25, 2026

1.01Ct Natural Pear Cut Mogok Pinkish Purple Spinel, 256B

Ksmith Heritage Auctioneers

Est. $50-$100

2.87Ct Natural Untreated Cambodia Zircon Oval Gemstone, 569MZ: 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 25, 2026

2.87Ct Natural Untreated Cambodia Zircon Oval Gemstone, 569MZ

Ksmith Heritage Auctioneers

Est. $50-$100

Red Garnet 1.77Ct Natural Pear Cut Red Garnet 3Pcs, 502B: 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 25, 2026

Red Garnet 1.77Ct Natural Pear Cut Red Garnet 3Pcs, 502B

Ksmith Heritage Auctioneers

Est. $30-$60

Grandidierite 5.85Ct Natural Rare Green Africa Grandidierite Oval Cabochon, 1020MZ: 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 25, 2026

Grandidierite 5.85Ct Natural Rare Green Africa Grandidierite Oval Cabochon, 1020MZ

Ksmith Heritage Auctioneers

Est. $70-$140

0.98Ct Natural Untreated Cambodia Zircon Gemstone, 879A: 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 25, 2026

0.98Ct Natural Untreated Cambodia Zircon Gemstone, 879A

Ksmith Heritage Auctioneers

Est. $30-$60

2.10Ct Natural Flashy Rainbow Ethiopian Welo Opal, 539B: 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 25, 2026

2.10Ct Natural Flashy Rainbow Ethiopian Welo Opal, 539B

Ksmith Heritage Auctioneers

Est. $30-$60

3.10Ct Natural Cushion Burmese Spinel - Burmese Spinel - Cushion Gemstone Lots, 886MZ: 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 25, 2026

3.10Ct Natural Cushion Burmese Spinel - Burmese Spinel - Cushion Gemstone Lots, 886MZ

Ksmith Heritage Auctioneers

Est. $70-$140

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