Extremely RARE Tanzanite 5.72ctw 18k Yellow Gold Over Sterling Ring Size 7

Very unique and rare! Charles Winston for Bella Luce Tanzanite Ring. New, never worn (Tag included but unattached). Selling one place online for $1,500. Charles Winston for Bella Luce tanzanite simulant 2.72ctw triangle with white diamond simulant 3.00ctw baguettes, 18k yellow gold over sterling silver ring. Measures approximately 11/16"L x 1/8"W