Diamond heart pendant necklace in 18k white gold

One of a kind heart pendant necklace in 18k white gold, with approximately 0.80 carat heart shape white diamond on one side and 1.20 carat heart shape dark orange diamond on another side, with one bezel set pear shaped cut 0.39 carat diamond and diamond accents approximately over 0.50 carats. Length 18 inches, heart measures 0.75'' x .60''.