Rings › 18ct Pearl & Diamond Ring Image 1 of 1 18ct Pearl & Diamond Ring £1,250.00 Vintage 18ct Yellow Gold Pearl and Diamond Cluster Ring. Size T 1/2, however this can be resized in our workshop if needed. Add To Cart Added! Vintage 18ct Yellow Gold Pearl and Diamond Cluster Ring. Size T 1/2, however this can be resized in our workshop if needed.