Gem Stones

RFQ Details

Both Ruby and Emerald has to be with very good color (deep red for ruby and green grass for emerald), good clarity and with a commercial shape.
The size of a single rough stone of ruby and emerald should be 1 gram minimum up to 25 grams maximum.The most commercial stone we require for polished should be between 2 ct and 25 ct.
We are interested in purchasing also Sapphires, Spinel (red and pink), deep blue Aquamarine, green and pink Garnet and Alexandrite (minimum 75% colour change, oval shape)
Emerald, if possible from Zambia 10 kg and above, sizes 3 grams and above.
Rubies from Madagascar, 10 kg and above, size 3 grams and above.