Synthetic sapphire gemstone
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Sapphire Square Seed Crystal - Precision-Oriented Substrate rau Synthetic Sapphire Loj hlob
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Yellow Sapphire Raw Material Lab-Tsim rau Jewelry Manufacturing
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100mm Ruby Qws: Precision Laser Medium rau Kev Tshawb Fawb thiab Kev Lag Luam
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Laboratory-Grown Coloured Sapphire gemstones Magenta Customized Jewelry & Watch Cases
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Ruby optics Ruby pas nrig optical qhov rais titanium lub pov haum laser siv lead ua
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Synthetic Coloured Gemstone Dawb Sapphire lub pov haum rau cov hniav nyiaj hniav kub Dawb-Size Txiav
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Synthetic Coloured Sapphire Rough Violet Purple High Quality Gem Crystals for Custom Jewelry
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Sapphire Corundum rau Gemstone Al2O3 Crystal Ruby Royal Blue
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Synthetic Royal Blue Sapphire Gemstone raw khoom, ua los ntawm Al2O3, Precious lub pov haum nrog tus nqi thiab kev zoo nkauj
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Synthetic Cherry Blossom Pink Sapphire Gemstone, Internally Flawless, ci ntsa iab thiab ci ntsa iab, Siab Mohs Hardness, Zoo meej rau cov hniav nyiaj hniav kub zoo
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Synthetic Lavender Purple Sapphire Gemstone, ib leeg siv lead ua Al2O3 khoom, ci ntsa iab, Siab Mohs Hardness, Zoo meej rau cov hniav nyiaj hniav kub zoo
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Lab-Created Hiav Txwv Blue Raw Sapphire Gemstone, Mohs Hardness 9 Al₂O₃ Khoom siv rau kev tsim khoom lag luam