Purple spinel and Diamond ring. Purple spinel and Diamond ring. 9ct rose gold, Purple spinel and Diamond ring. (7 ratings) £575.00 Quantity: at £575.00 each Add To Basket Cross over leaf design ring, diamond set accents. Oval purple spinel rubover set in 9ct rose gold. Purple spinel 6.5 x 5.5mm, 1.11cts. Ten diamonds. Finger size O 1/4. Hallmarked. I can alter the size free of charge, a maximum of two sizes larger or smaller. This ring can be produced in any metal and with any center stone, please email with equiries.