Color treated diamond designers

hello i am a designer of colored diamond jewelry i work in 18 kt
and platinum and sell to many of the finest jewelers around the
world. in june i am scheduled to present a poster at the GIA gem
symposium on the use of treated color diamonds by designers DOES
ANY ONE KNOW COLORED DIAMOND DESIGNERS AND REFER THEM TO ME SO I
CAN INCLUDE THEM IN MY PRESENTATION? i really enjoy the color,
brilliance and durability colored diamonds can offer my designs

etienne@etienneperret.com