Yellow Gemstones

1 pcs Brown, Yellow, Green Mixed gemstones - 4.88 ct - International Gemological Institute (IGI)

No reserve price - 1 pcs Orange, Yellow Sphene - 3.28 ct - International Colored Gemstone Association (ICA GemLab)

No reserve price - 1 pcs Yellow Sapphire - 1.49 ct - International Colored Gemstone Association (ICA GemLab)

1 pcs Green, Yellow Alexandrite - 5.15 ct - Gemological Institute of America (GIA)

No reserve price - 1 pcs Yellow Sapphire - 5.73 ct - International Gemological Institute (IGI)

Yellow Sapphire - 5.55 ct - Gem research Swiss Lab (GRS) - Sri Lanka, clean yellow

1 pcs Yellow Sapphire - 5.17 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

No reserve price - 1 pcs Yellow, Green Tourmaline paraiba - 2.48 ct - International Colored Gemstone Association (ICA GemLab) - Amazing Paraiba #1332

Yellow Zircon - 5.68 ct - International Gemological Institute (IGI)

No reserve price - 1 pcs Yellow Scapolite - 21.99 ct - International Colored Gemstone Association (ICA GemLab) - No Heated - No Teated

No reserve price Yellow Sapphire - 1.55 ct - International Gemological Institute (IGI) - Unheated-Madagascar

No reserve price Multicolour, Green, Yellow, Red, Blue Opal - 10.03 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Fine Color Quality

No reserve price - 2 pcs Yellow, Colourless Quartz - 23.38 ct - International Colored Gemstone Association (ICA GemLab)

Yellow Sapphire - 2.04 ct - Gem research Swiss Lab (GRS) - No Heat, Ceylon, Pastel

Blue, Yellow, Green Sapphire - 3.67 ct - Gem research Swiss Lab (GRS) - Natural Fancy Sapphire

No reserve price - 1 pcs Yellow, Orange Sphene - 6.88 ct - International Colored Gemstone Association (ICA GemLab)

No reserve price Yellow Sapphire - 1.31 ct - International Gemological Institute (IGI) - Unheated-Srilanka

No reserve price - 1 pcs Yellow, Green Sapphire - 4.52 ct - Gemological Institute of America (GIA)

Yellow, Bi-colour, Blue Sapphire - 1.18 ct - International Gemological Institute (IGI) - No Treatment Bi-Color

1 pcs Yellow, Green Sapphire - 9.07 ct - International Colored Gemstone Association (ICA GemLab) - No heat sapphire #1256

1 pcs Yellow, Orange Sphalerite - 66.93 ct - International Colored Gemstone Association (ICA GemLab) - Museum Grade - Fine Cut

Yellow Sapphire - 14.74 ct - Gem research Swiss Lab (GRS) - Collector - Unheated

No reserve price - 1 pcs Bi-colour, Pink, Yellow, Green, Orange Tourmaline - 12.80 ct - International Colored Gemstone Association (ICA GemLab) - LIDDICOATITE RARE COLOR