Black Jack USA

natural rough diamond 0.9 ct

(snh - 149)natural rough diamond 6.35 ct

(snh - 151)natural rough diamond 5.65 ct

natural rough diamond 7 ct

(snh - 153)natural rough diamond 5.7 ct

natural rough diamond 7.25 ct

(snh - 156)natural rough diamond 4.5 ct

(snh - 158)natural rough diamond 4.9 ct

(snh - 160)natural rough diamond 5 ct

natural rough diamond 1.76 ct

natural rough diamond 4.67 ct

natural rough diamond 4.3 ct

natural rough diamond 20.24 ct

natural rough diamond 3.27 ct

natural rough diamond 3.85 ct

natural rough diamond 2.85 ct

natural rough diamond 4.03 ct

natural rough diamond 3.3 ct

natural rough diamond 5.07 ct

natural rough diamond 2.6 ct