Marks: "K" Stamped on the inside band

This Mid-century ring is yellow gold

Set in a secure trio of white gold prongs

this yellow gold band features faint stamping on the shoulders and has been updated with a bright white gold center

Sweetest Platinum Sapphire Solitaire Engagement Ring Robert Hallett Marks: "K" Stamped on theCrafted of weighty platinum, this solitaire mounting required one of our sweetest stones to complete it. We chose a light periwinkle hued sapphire that has such sparkle and lovely color that it requires nothing in the way of accents to make it luxurious. Metal: Platinum Gem: Sapphire . 94 Carats Gem Measurements: 4. 6 x 6. 3 mm, Oval Ring Size: 5. 75 Marks: "PT950" Stamped on the inside band