Heart cut black onyx solitaire diamond illusion solitaire 10k deals solid yellow gold statement ring

Vintage solitaire ring! Featuring a heart cut black onyx stone and one diamond chip (the second diamond chip is missing); set in 10k solid yellow gold.

Marked 10k SR; acid tested.

This ring is a size 6.75 and weighs 2.76g

Vintage condition: Fair/Good (some deals slight tarnish; minor wear on the band; one diamond chip is missing).