Mid-Century Cambodian No Heat Sapphire and Diamond Ring in Platinum signed-designer all in 18K gold

all in 18K gold

A sleek white gold ring features an artistic wave design with gleaming pavé-set white diamonds on one side and inky black diamonds on the other

Make a statement in avant-garde 1970s style with these Modernist dangle earrings

flanked by two round diamonds

A well-known design by the famed jeweler to the stars William Ruser

Mid-Century Cambodian No Heat Sapphire and Diamond Ring in Platinum signed-designer all in 18K goldSet with an oval cut sapphire weighing 2. 70 carats, bordered by ribbon motif set with round and baguette cut diamonds, to a platinum band. Accompanied with a GIA report describing the color as "Royal Blue".