Hamilton Gems

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$2.23 Carats Natural Brazilian Soft Sky Blue Aquamarine Loose Gemstone, 38AG: This serene sky blue aquamarine carries smooth icy pale blue saturation with gentle light refracting across its polished facets, measured at 10.5x8.1x5.2mm, its cool tranquil tone lends effortless ele$

2026

2.23 Carats Natural Brazilian Soft Sky Blue Aquamarine Loose Gemstone, 38AG

ThousandPlanetThung Wat Don, Sathorn, Bangkok

21.54ct Natural Australian Queensland Matrix Boulder Opal Cabochon, 5AV: Hand polished rectangular bar cabochon of natural Queensland matrix boulder opal, featuring dark speckled ironstone host interlaced with broad luminous opal channels blending sky blue and turquoise ir

2026

21.54ct Natural Australian Queensland Matrix Boulder Opal Cabochon, 5AV

ThousandPlanetThung Wat Don, Sathorn, Bangkok

$0.80 Carats Natural Mozambique Bi-Color Pink Champagne Tourmaline Loose Gemstone, 51AK: This transparent Mozambique bi-color tourmaline features natural zoning blending soft pink and warm champagne tones, dotted with tiny native mineral specks and faint subtle internal fractures througho$

2026

0.80 Carats Natural Mozambique Bi-Color Pink Champagne Tourmaline Loose Gemstone, 51AK

ThousandPlanetThung Wat Don, Sathorn, Bangkok

2.52 Carats Natural Mozambique Pale Pink Tourmaline Loose Gemstone, 19AK: This transparent Mozambique tourmaline features soft pale pink body tone, dotted with fine dark mineral flecks and subtle natural internal fissures that display its unaltered crystalline formation, me

2026

2.52 Carats Natural Mozambique Pale Pink Tourmaline Loose Gemstone, 19AK

ThousandPlanetThung Wat Don, Sathorn, Bangkok

1.22 Carats Natural Mozambique Soft Pink Tourmaline Loose Gemstone, 33AK: This transparent Mozambique tourmaline carries gentle pastel pink saturation, interspersed with thin native linear mineral inclusions and faint natural internal fissures across the crystal interior, m

2026

1.22 Carats Natural Mozambique Soft Pink Tourmaline Loose Gemstone, 33AK

ThousandPlanetThung Wat Don, Sathorn, Bangkok

1.25 Carats Natural Mozambique Watermelon Tourmaline Loose Gemstone, 46AK: This transparent Mozambique watermelon tourmaline displays distinct dual-toned natural color zoning across its crystal, with soft pink and pale green hues blending seamlessly within the same gem, meas

2026

1.25 Carats Natural Mozambique Watermelon Tourmaline Loose Gemstone, 46AK

ThousandPlanetThung Wat Don, Sathorn, Bangkok

19.47ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 77FC: This natural corundum rough is an unheated purplish blue sapphire sourced from Sri Lankan alluvial gem deposits, featuring an irregular natural native form with residual pale yellow-brown mineral matr

2026

19.47ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 77FC

ThousandPlanetThung Wat Don, Sathorn, Bangkok

18.21ct Natural Australian Queensland Matrix Boulder Opal Cabochon, 12AV: Hand polished compact rounded square cushion cabochon formed from natural Queensland matrix boulder opal, featuring warm speckled brown ironstone host matrix crisscrossed with intricate branching opal

2026

18.21ct Natural Australian Queensland Matrix Boulder Opal Cabochon, 12AV

ThousandPlanetThung Wat Don, Sathorn, Bangkok

51.86ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 18AY: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

51.86ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 18AY

ThousandPlanetThung Wat Don, Sathorn, Bangkok

25.89ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 74FC: This natural corundum rough is an unheated purplish blue sapphire sourced from Sri Lankan alluvial gem deposits, featuring an irregular natural native form with residual pale yellow-brown mineral matr

2026

25.89ct Natural Unheated Sri Lankan Purplish Blue Sapphire Rough, 74FC

ThousandPlanetThung Wat Don, Sathorn, Bangkok

2.65 Carats Natural Brazilian Sky Blue Sugarloaf Aquamarine Loose Gemstone, 68AG: This smooth sugarloaf aquamarine features soft milky sky blue coloring with fine natural fibrous internal inclusions that lend gentle diffused luster across its polished surface, measured at 10.5x7.9x

2026

2.65 Carats Natural Brazilian Sky Blue Sugarloaf Aquamarine Loose Gemstone, 68AG

ThousandPlanetThung Wat Don, Sathorn, Bangkok

1.75 Carats Natural Brazilian Sky Blue Sugarloaf Aquamarine Loose Gemstone, 66AG: This smooth sugarloaf aquamarine features soft milky sky blue coloring with fine natural fibrous internal inclusions that lend gentle diffused luster across its polished surface, measured at 8.7x6.2x3

2026

1.75 Carats Natural Brazilian Sky Blue Sugarloaf Aquamarine Loose Gemstone, 66AG

ThousandPlanetThung Wat Don, Sathorn, Bangkok

$3.25 Carats Natural Brazilian Soft Sky Blue Aquamarine Loose Gemstone, 33AG: This serene sky blue aquamarine carries smooth icy pale blue saturation with gentle light refracting across its polished facets, measured at 10.1x8.7x6.2mm, its cool tranquil tone lends effortless ele$

2026

3.25 Carats Natural Brazilian Soft Sky Blue Aquamarine Loose Gemstone, 33AG

ThousandPlanetThung Wat Don, Sathorn, Bangkok

3.06 Carats Natural Pakistani Olive Green Rutilated Peridot Loose Gemstone, 89AH: This translucent peridot displays soft olive green base tone intersected by prominent thin dark needle-like rutile inclusions that create striking linear internal patterns, measured at 10.5x7.2x5mm. P

2026

3.06 Carats Natural Pakistani Olive Green Rutilated Peridot Loose Gemstone, 89AH

ThousandPlanetThung Wat Don, Sathorn, Bangkok

1.76 Carats Natural Mozambique Soft Pink Tourmaline Loose Gemstone, 27AK: This transparent Mozambique tourmaline carries gentle pastel pink saturation, interspersed with thin native linear mineral inclusions and faint natural internal fissures across the crystal interior, m

2026

1.76 Carats Natural Mozambique Soft Pink Tourmaline Loose Gemstone, 27AK

ThousandPlanetThung Wat Don, Sathorn, Bangkok

1.51 Carats Natural Mozambique Sage Green Tourmaline Loose Gemstone, 25AK: This transparent Mozambique tourmaline displays a delicate light sage green shade, featuring subtle natural fine fissures and scattered tiny mineral micro-inclusions within its crystal matrix, measure

2026

1.51 Carats Natural Mozambique Sage Green Tourmaline Loose Gemstone, 25AK

ThousandPlanetThung Wat Don, Sathorn, Bangkok

1.91 Carats Natural Mozambique Soft Pink Tourmaline Loose Gemstone, 30AK: This transparent Mozambique tourmaline carries gentle pastel pink saturation, interspersed with thin native linear mineral inclusions and faint natural internal fissures across the crystal interior, m

2026

1.91 Carats Natural Mozambique Soft Pink Tourmaline Loose Gemstone, 30AK

ThousandPlanetThung Wat Don, Sathorn, Bangkok

100ct Natural Tanzanian Ruby Zoisite Raw Rough Specimen Mineral Stone, 10FC: This unpolished mineral rough is natural ruby zoisite sourced from Tanzania, exhibiting distinct banded mineral segregation of vibrant green zoisite, magenta ruby crystals, and dark hornblende inclusi

2026

100ct Natural Tanzanian Ruby Zoisite Raw Rough Specimen Mineral Stone, 10FC

ThousandPlanetThung Wat Don, Sathorn, Bangkok

$1.97 Carats Natural Brazilian Soft Sky Blue Aquamarine Loose Gemstone, 34AG: This serene sky blue aquamarine carries smooth icy pale blue saturation with gentle light refracting across its polished facets, measured at 9.8x7x5.5mm, its cool tranquil tone lends effortless elegan$

2026

1.97 Carats Natural Brazilian Soft Sky Blue Aquamarine Loose Gemstone, 34AG

ThousandPlanetThung Wat Don, Sathorn, Bangkok

$2.84 Carats Natural Brazilian Soft Sky Blue Aquamarine Loose Gemstone, 35AG: This serene sky blue aquamarine carries smooth icy pale blue saturation with gentle light refracting across its polished facets, measured at 10.4x9.1x5.8mm, its cool tranquil tone lends effortless ele$

2026

2.84 Carats Natural Brazilian Soft Sky Blue Aquamarine Loose Gemstone, 35AG

ThousandPlanetThung Wat Don, Sathorn, Bangkok

$1.12 Carats Natural Brazilian Soft Sky Blue Aquamarine Loose Gemstone, 43AG: This serene sky blue aquamarine carries smooth icy pale blue saturation with gentle light refracting across its polished facets, measured at 6.5x6.5x4.3mm, its cool tranquil tone lends effortless eleg$

2026

1.12 Carats Natural Brazilian Soft Sky Blue Aquamarine Loose Gemstone, 43AG

ThousandPlanetThung Wat Don, Sathorn, Bangkok

111ct Natural Tanzanian Ruby Zoisite Raw Rough Specimen Mineral Stone, 11FC: This unpolished mineral rough is natural ruby zoisite sourced from Tanzania, exhibiting distinct banded mineral segregation of vibrant green zoisite, magenta ruby crystals, and dark hornblende inclusi

2026

111ct Natural Tanzanian Ruby Zoisite Raw Rough Specimen Mineral Stone, 11FC

ThousandPlanetThung Wat Don, Sathorn, Bangkok

6.37 Carats Natural Madagascar Soft Rose Pink Heated Ruby Cabochon Loose Gemstone, 93AH: This warm blush-toned ruby cabochon carries blended swathes of soft rose pink and gentle peach undertones, with faint natural mineral veining throughout the polished dome, measured at 11.5x10x4.8mm. T

2026

6.37 Carats Natural Madagascar Soft Rose Pink Heated Ruby Cabochon Loose Gemstone, 93AH

ThousandPlanetThung Wat Don, Sathorn, Bangkok

13.56 Carats Natural Madagascar Soft Rose Pink Heated Ruby Cabochon Loose Gemstone, 95AH: This warm blush-toned ruby cabochon carries blended swathes of soft rose pink and gentle peach undertones, with faint natural mineral veining throughout the polished dome, measured at 13.6x11.2x7.6mm.

2026

13.56 Carats Natural Madagascar Soft Rose Pink Heated Ruby Cabochon Loose Gemstone, 95AH

ThousandPlanetThung Wat Don, Sathorn, Bangkok

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Matthew Bullock Auctioneers

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