Retro Loretz & Benoit of SF Platinum Diamond Engagement Ring c.1940's sapphire There is also a JL

There is also a JL mark on the dish and cupids quiver of arrows

Color / Clarity: G/H - VS2

Serial Number: 4388556

They are mostly engraved with names and initials but there is also a picture of a painting on an easel and an artists color palette

Retro Loretz & Benoit of SF Platinum Diamond Engagement Ring c.1940's sapphire There is also a JLEra: Retro c. 1940s 1950's Hallmarks: L (bear)B 900 Plat 100 Irid Composition: Platinum Primary Stone: Old European Cut Diamond Stone Carat: Approximately . 24 Carats Color Clarity: G Si2 Accent Stone: Baguette & Single Cut Diamonds Color Clarity: G H Vs1 2 Total Accent Diamond Weight: . 25 CTW Total Diamond Weight: Approximately . 49 Carats Total Ring Width: 7. 5mm Rise Above Finger: 5. 1mm Ring Size: 6. 25 Ring Weight: 3 grams Ring Condition: