,
1. - (Strawn-Wagner Diamond)
: , (AGS) - 0/0/0
(Crater of Diamonds) (Pike County), , . 1990 , - - (Shirley Strawn) -. 3,09 (620 ), , , 1,09 (220 ), (AGS) - 0/0/0, , . , . , (Peter Yantzer), , . .
2. (Olympic Australis)
:
1956 , (Eight-Mile), - (Coober Pedy), . 9,144 - , . 17,000 (3450 ) 99%.
2005 2,5 . - , 7 , , , . , Altmann & Cherny Ltd.
3. (American Golden Topaz)
:
. , . 22892 (4,5785 ). 172 ( , , , ). , 11,8 . - (Minas Gerais). (Leon Agee) . 1988 (Smithsonian Institute) (National Museum of Natural History) , . .