Black Fossil, Cabochon Matching Pair 20x11 mm, Approximately 16.50 carat (GTG-MBF-6)

Black Fossil, Cabochon Matching Pair 22x14 mm, Approximately 21.50 carat (GTG-MBF-5)

Black Fossil, Cabochon Matching Pair 25x12 mm, Approximately 21 carat (GTG-MBF-4)

Black Fossil, Cabochon Matching Pair 27x10 mm, Approximately 19 carat (GTG-MBF-3)

Black Fossil, Cabochon Matching Pair 19x14 mm, Approximately 19 carat (GTG-MBF-1)

Natural Azurite Matching Pair Cabochon, 24x12 mm, Approximately 28.5 carat (GTG-MAC-12)

Natural Azurite Matching Pair Cabochon, 22.5x11 mm, Approximately 30.5 carat (GTG-MAC-10)

Natural Azurite Matching Pair Cabochon, 20x11 mm, Approximately 18.5 carat (GTG-MAC-6)

Natural Azurite Matching Pair Cabochon, 21x9 mm, Approximately 17.5 carat (GTG-MAC-5)

Rose cut Chalcedony, Matching Pair 22x14 mm Approximately 18 Carat (GTG-RCT-1)

Malachite Chrysocolla, Cabochon Matching Pair 18x13mm, Approximately 18.50 carat (GTG-MCM-1)

Chrysocolla Malachite, Cabochon Matching Pair 22x11mm, Approximately 20 carat (GTG-MCM-2)

Chrysocolla Malachite, Cabochon Matching Pair 23x12mm, Approximately 21 carat (GTG-MCM-3)

Malachite Chrysocolla , Cabochon Matching Pair 25x12 mm, Approximately 22 carat (GTG-MCM-4)

Malachite Chrysocolla, Cabochon Matching Pair 19x12mm, Approximately 12.50 carat (GTG-MCM-5)

Malachite Chrysocolla, Cabochon Matching Pair 21x8mm, Approximately 16 carat (GTG-MCM-6)

Malachite Chrysocolla, Cabochon Matching Pair 26x9 mm, Approximately 21.5 carat (GTG-MCM-8)

Malachite Chrysocolla, Cabochon Matching Pair 26x9 mm, Approximately 25 carat (GTG-MCM-9)

Malachite Chrysocolla, Cabochon Matching Pair 23x9 mm, Approximately 11.5 carat (GTG-MCM-10)

Chrysocolla Malachite, Cabochon Matching Pair 23x13 mm, Approximately 21.50 carat (GTG-MCM-11)

Malachite Chrysocolla, Cabochon Matching Pair 25x7 mm, Approximately 17carat (GTG-MCM-12)

Dendritic Opal, Cabochon Matching Pair 22x12 mm, Approximately 16 carat (GTG-MDO-2)

Dendritic Opal, Cabochon Matching Pair 16x12 mm, Approximately 11.50 carat (GTG-MDO-3)