Black Diamond Round Brilliant Cut 1.2mm Gemorex International Inc Sale! from $2.50 Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. 1.2mm Round Black Diamond SOLD INDIVIDUALLY BY PIECE **Don't see the size or shape you're looking for? Contact us to place a custom stone cutting order ... Qty available: -40 BLACK DIAMOND Tweet