Unlock a new world of romantic style when you wear this charming freshwater cultured pearl and diamond collar necklace in 10k gold. Created in warm 10k gold the luminous 7. 0-7. 5mm round freshwater cultured pearl glistens in an open heart-shaped frame. Diamond-lined collar details add a sweet touch of sparkle. This 1/20 ct. T. W. Diamond design suspends centered along a rope chain that secures with a spring-ring clasp. 18. 0-inch total length.