Black Jack USA

natural rough diamond 3.8 ct

natural rough diamond 2.75 ct

natural rough diamond 2.55 ct

natural rough diamond 2.3 ct

natural rough diamond 1.8 ct

natural rough diamond 1.3 ct

natural rough diamond 1.2 ct

natural rough diamond 1.25 ct

natural rough diamond 0.95 ct

(snh - 73)natural rough diamond 4.85 ct

(snh - 78)natural rough diamond 3.65 ct

(snh - 81)natural rough diamond 5.2 ct

(snh - 82)natural rough diamond 3.1 ct

(snh - 94)natural rough diamond 5.9 ct

natural rough diamond 8.35 ct

(snh - 108)natural rough diamond 3.75 ct

natural rough diamond 7.3 ct

(snh - 110)natural rough diamond 6.2 ct

(snh - 112)natural rough diamond 5.95 ct

natural rough diamond 6.85 ct