Circa 1920s Platinum Antique Heart Portrait Diamond Engagement Ring

Circa 1920s Platinum Antique Marquise Diamond and Emerald Engagement Ring - VEG#40a Item Details: Year: 1920s Ring Size: 5.25 Metal Type: Platinum [Hallmarked, and Tested] Weight: 4...

Year: 1920s Item Details: Ring Size: 6.75 Metal Type: Platinum [Hallmarked, and Tested] Weight: 4.0 grams Center Diamond Details: GIA Report#: 5231358600 Weight: 1.73ct total weight ...

Circa 1920s Platinum Art Deco Emerald and Diamond Engagement Ring - VEG#43a Item Details: Year: 1920s Ring Size: 5.75 Metal Type: Platinum [Hallmarked, and Tested] Weight: 2.9 grams...

Year: 1920s Item Details: Ring Size: 5.5 (Sizable) Metal Type: Platinum [Hallmarked, and Tested] Weight: 4.7 grams Center Diamond Details: .70ct, Old European Brilliant, F Color, V...

Antique 1920s Platinum Diamond Engagement Ring - The center old European Cut diamond weighs .74ct and is I color and VS2 clarity. The ornate filigree setting contains 12 single cut d...

An impressive antique French 0.74 carat diamond and platinum solitaire style engagement ring; part of our diverse antique jewelry and estate jewelry collections. This fine and impressive antique diamond engagement ring has been crafted in platinum. The pierced decorated, fluted claw setting displays a feature 0.67Ct Old European round cut diamond. The elevated and pierced decorated ring shoulders are each embellished with three pave set Dutch cut diamonds and a subtle cuff design, integrating with the main setting and melding with the plain ring shank. The shank is hallmarked to the outer surface with the French mark for platinum (dog's head) and the lozenge shaped maker's mark. This antique French diamond ring...

This beautiful antique engagement ring features a 1.15ct old mine cut diamond in the centre, set in an eight claw, open back platinum...

1920s This milgrain platinum Art Deco ring of square shape with rounded corners and raised center is designed as a stylized flowerhead. The ring fea...