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925 Sterling Silver Jewelry Pendant 3.10 G. with Multi Color Blue Created Opal October Birthstone: 925 Sterling Silver Jewelry Pendant 3.10 G. with Multi Color Blue Created Opal October Birthstone Thailand | October Birthstone This beautiful pendant is crafted in solid 925 sterling silver (92.5%) a

Nov 8, 2026

925 Sterling Silver Jewelry Pendant 3.10 G. with Multi Color Blue Created Opal October Birthstone

Est.

$113

-

$179

$1

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(274)

Natural Yellow Opal 6.38 Ct Oval 16x12.5 mm Unheated Mexico Loose Gemstone October Birthstone Gift: Natural Yellow Opal 6.38 Ct Oval 16x12.5 mm Unheated Mexico Loose Gemstone October Birthstone Gift 6.38 Ct | Oval | Unheated | Mexico | October Birthstone Up for auction is a natural yellow opal weigh

Nov 8, 2026

Natural Yellow Opal 6.38 Ct Oval 16x12.5 mm Unheated Mexico Loose Gemstone October Birthstone Gift

Est.

$37

-

$58

$6

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(274)

3.33ct Natural Ethiopian Welo Orange Fire Opal Cabochon Loose Gemstone, 91TH: This opal is sourced from Ethiopian Welo natural opal deposits and shaped into a smooth polished cabochon form with refined lapidary finishing work. Bright warm pink base accompanied by vivid internal

Live Now - 270 Lots Away

3.33ct Natural Ethiopian Welo Orange Fire Opal Cabochon Loose Gemstone, 91TH

Est.

$20

-

$40

$5

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

1.48 Carats Natural Ethiopian Welo Opal Oval Cabochon Loose Gemstone, 40XV: Natural Ethiopian Welo opal polished oval cabochon loose gemstone, luminous translucent milky white base stone with vivid multi-hued play-of-color featuring bright emerald green, lime yellow, soft blu

Live Now - 448 Lots Away

1.48 Carats Natural Ethiopian Welo Opal Oval Cabochon Loose Gemstone, 40XV

Est.

$20

-

$40

$5

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

925 Sterling Silver Earrings Multi Color White Created Opal 4.63 g October Birthstone Gift for Her: 925 Sterling Silver Earrings Multi Color White Created Opal 4.63 g October Birthstone Gift for Her Unheated | Thailand | October Birthstone This beautiful pair of earrings is crafted in solid 925 ster

Starts in 20 hrs

925 Sterling Silver Earrings Multi Color White Created Opal 4.63 g October Birthstone Gift for Her

Est.

$45

-

$71

$1

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(274)

1.98 Carats Natural Ethiopian Welo Opal Oval Cabochon Loose Gemstone, 37XV: Natural Ethiopian Welo opal polished oval cabochon loose gemstone, luminous translucent milky white base stone with vivid multi-hued play-of-color featuring bright emerald green, lime yellow, soft blu

Live Now - 851 Lots Away

1.98 Carats Natural Ethiopian Welo Opal Oval Cabochon Loose Gemstone, 37XV

Est.

$20

-

$40

$5

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

Natural Multi Color Opal 2.35 Ct Oval 10.9x8.6 mm Unheated Ethiopia Loose Gemstone Gift: Natural Multi Color Opal 2.35 Ct Oval 10.9x8.6 mm Unheated Ethiopia Loose Gemstone Gift 2.35 Ct | Oval | Unheated | Ethiopia | October Birthstone Up for auction is a natural multi color opal weighing

Starts in 20 hrs

Natural Multi Color Opal 2.35 Ct Oval 10.9x8.6 mm Unheated Ethiopia Loose Gemstone Gift

Est.

$80

-

$126

$1

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(274)

Natural Multi Color Opal 1.20 Ct Oval 9.9x7.1 mm Unheated Ethiopia Loose Gemstone October Birthstone: Natural Multi Color Opal 1.20 Ct Oval 9.9x7.1 mm Unheated Ethiopia Loose Gemstone October Birthstone 1.20 Ct | Oval | Unheated | Ethiopia | October Birthstone Up for auction is a natural multi color o

Nov 1, 2026

Natural Multi Color Opal 1.20 Ct Oval 9.9x7.1 mm Unheated Ethiopia Loose Gemstone October Birthstone

Est.

$52

-

$82

$8

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(274)

$14.29ct Natural Multicolor Fire Ethiopian Welo Solid Opal Cabochon, 60TY: Formed from natural silica deposits within Ethiopian mineral veins, this solid opal cabochon features a smooth polished domed surface that highlights its natural light diffraction properties. Distinct$

Live Now - 1045 Lots Away

14.29ct Natural Multicolor Fire Ethiopian Welo Solid Opal Cabochon, 60TY

Est.

$240

-

$480

$5

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

6.09 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 84XL: This exceptional Koroit Yowah opal cabochon, calibrated to 17.3x10.7x3.2mm, features a dense, textured ironstone matrix in layered tones of deep chocolate brown, bronze, and jet black. Scattered throu

Live Now - 738 Lots Away

6.09 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 84XL

Est.

$50

-

$100

$5

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

3.85 Carats Natural Ethiopian Welo Opal Oval Cabochon Loose Gemstone, 58XV: Natural Ethiopian Welo opal polished oval cabochon loose gemstone, luminous translucent milky white base stone with vivid multi-hued play-of-color featuring bright emerald green, lime yellow, soft blu

Live Now - 382 Lots Away

3.85 Carats Natural Ethiopian Welo Opal Oval Cabochon Loose Gemstone, 58XV

Est.

$20

-

$40

$5

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

1.94 Carats Natural Ethiopian Welo Opal Oval Cabochon Loose Gemstone, 50XV: Natural Ethiopian Welo opal polished oval cabochon loose gemstone, luminous translucent milky white base stone with vivid multi-hued play-of-color featuring bright emerald green, lime yellow, soft blu

Live Now - 1010 Lots Away

1.94 Carats Natural Ethiopian Welo Opal Oval Cabochon Loose Gemstone, 50XV

Est.

$20

-

$40

$5

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

2.00 Carats Natural Ethiopian Welo Opal Oval Cabochon Loose Gemstone, 46XV: Natural Ethiopian Welo opal polished oval cabochon loose gemstone, luminous translucent milky white base stone with vivid multi-hued play-of-color featuring bright emerald green, lime yellow, soft blu

2026

2.00 Carats Natural Ethiopian Welo Opal Oval Cabochon Loose Gemstone, 46XV

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

Natural Multi Color Opal 4.80 Ct Oval Unheated Ethiopia Loose Gemstone October Birthstone Gift: Natural Multi Color Opal 4.80 Ct Oval Unheated Ethiopia Loose Gemstone October Birthstone Gift 4.80 Ct | Oval | Unheated | Ethiopia | October Birthstone Up for auction is a natural multi color opal we

Nov 8, 2026

Natural Multi Color Opal 4.80 Ct Oval Unheated Ethiopia Loose Gemstone October Birthstone Gift

Est.

$161

-

$253

$1

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(274)

2026

2.06 Carats Grayish-Blue Tanzanite Cushion - Natural Tanzanian Stone, 57XK

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

Natural Multi Color Opal 2.03 Ct Oval Unheated Ethiopia Loose Gemstone October Birthstone Gift: Natural Multi Color Opal 2.03 Ct Oval Unheated Ethiopia Loose Gemstone October Birthstone Gift 2.03 Ct | Oval | Unheated | Ethiopia | October Birthstone Up for auction is a natural multi color opal we

Nov 1, 2026

Natural Multi Color Opal 2.03 Ct Oval Unheated Ethiopia Loose Gemstone October Birthstone Gift

Est.

$126

-

$198

$1

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(274)

925 Sterling Silver Stud Earrings Jewelry with Multi Color Blue Created Opal 1.38 g Gift for Her: 925 Sterling Silver Stud Earrings Jewelry with Multi Color Blue Created Opal 1.38 g Gift for Her Unheated | Thailand | October Birthstone This beautiful pair of earrings is crafted in solid 925 sterli

Starts in 20 hrs

925 Sterling Silver Stud Earrings Jewelry with Multi Color Blue Created Opal 1.38 g Gift for Her

Est.

$57

-

$90

$1

Lake Charles, LA

Treasure of Gems & Jewelry

4.5

(274)

15.10 Carats Heart-Shaped Keshi Pearl Lot - Natural Freshwater Formation, 43XC: This enchanting lot of heart-shaped keshi pearls radiates soft romance and natural charm, with each piece measuring between 11 and 14mm. Their pastel body tones-ranging from soft ivory and rose to sub

Live Now - 318 Lots Away

15.10 Carats Heart-Shaped Keshi Pearl Lot - Natural Freshwater Formation, 43XC

Est.

$40

-

$80

$5

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

9.37ct Natural Ethiopian Welo Solid Opal Pear Cabochon Loose Gemstone, 21TG: Solid opal cabochon mined from Ethiopia's Welo opal deposits, shaped into a well-proportioned pear teardrop dome with smooth mirror gloss across the entire surface. The pale translucent milky base hol

Live Now - 302 Lots Away

9.37ct Natural Ethiopian Welo Solid Opal Pear Cabochon Loose Gemstone, 21TG

Est.

$70

-

$140

$5

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

23.07 Carats Australian Matrix Opal Oval Cabochon - Natural Stone, 73XB: This singular oval cabochon matrix opal, measuring 34.2 x 20.1 x 4.9 mm, showcases a warm, earthy host matrix dotted with shimmering opal flecks. The polished surface reveals a soft, diffused play of

Live Now - 856 Lots Away

23.07 Carats Australian Matrix Opal Oval Cabochon - Natural Stone, 73XB

Est.

$20

-

$40

$5

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

2.73 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 86XL: This distinctive Koroit Yowah opal cabochon, measuring 12.9x9.5x2.1mm, features a striking, fragmented ironstone matrix in deep brown and black, interspersed with broad, milky-blue opal veins. A singl

2026

2.73 Carats Koroit Yowah Opal Cabochon - Natural Australian Single Stone, 86XL

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

10.39ct Natural Ethiopian Welo Solid Opal Oval Cabochon, 6TG: This natural solid opal cabochon originates from Ethiopia Welo. The translucent pale base features striking multi-hued play-of-color with vivid pink, bright green, golden yellow and soft blue iridesce

Live Now - 1021 Lots Away

10.39ct Natural Ethiopian Welo Solid Opal Oval Cabochon, 6TG

Est.

$150

-

$300

$5

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

9.98 Carats Boulder Opal Cabochon - Intricate Matrix Pattern Specimen, 64XM: This 9.98ct boulder opal cabochon, measuring 17x12mm, is a striking example of Australia's iconic gemstone, showcasing the unique beauty of nature's artistry. The oval cabochon is polished to a smooth

2026

9.98 Carats Boulder Opal Cabochon - Intricate Matrix Pattern Specimen, 64XM

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

12.26 Carats Australian Matrix Opal Triangular Cabochon - Natural Stone, 71XB: This singular triangular cabochon matrix opal, measuring 19.8 x 15.2 x 7.1 mm, showcases a dramatic dark host matrix studded with vibrant, multicolored opal flecks. The polished surface reveals a dyna

Live Now - 921 Lots Away

12.26 Carats Australian Matrix Opal Triangular Cabochon - Natural Stone, 71XB

Est.

$20

-

$40

$5

Sathorn, Bangkok

Lazo Heritage

4.4

(26)

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