1990 London Onyx Ring | 0.50ct | SZ 7.75 | manual-price-increase2026 This Diamond Engagement Ring comes

This Diamond Engagement Ring comes with a third-party Certificate of Appraisal from 2017 with an estimated replacement value of $2

55mm Weight 7

Metal 18K White Gold Gemstone Round Brilliant Cut Diamond Weight 9

Metal 18k White Gold Size 8 Width Top: 6

The center diamond is GIA certified and comes with a copy of the documentation

1990 London Onyx Ring | 0.50ct | SZ 7.75 | manual-price-increase2026 This Diamond Engagement Ring comesMetal 9k Yellow Gold Size 7 3 4 Width Top: 4. 20mm, Band: 1. 60mm Gemstone Rectangular Cut Onyx Carat 0. 50ct The hallmarks on this piece indicate that it was assayed in London, UK, in 1990.