Spindrift necklace in 19k white gold and carbon fiber more than 18k gold with South Sea and akoya cultured pearls and 11 cts. t.w. diamonds, rate on ask for; Sean Gilson for Assael
Purveyor of pearls Mikimoto is 1 this https://www.pacificpearls.com.au/tahitian-black-pearl-pendants/