GIA 4.33 carat old European cut diamond platinum engagement ring

This Mid Century platinum engagement ring showcases a 3.61-carat old European cut diamond, flanked by sparkling tapered baguette diamonds for vintage elegance. Certificate: GIA #123...

This Art Deco platinum engagement ring features a GIA-certified 1.37-carat circular brilliant cut diamond, E color, SI1 clarity, accented by 14 single and old European cut diamonds t...

This Art Deco platinum ring features a GIA-certified 2.08-carat Old European cut diamond, H color, VS2 clarity, accented by four baguette-cut diamonds totaling approximately 0.20 car...

This Art Deco ring from the 1930s is crafted in platinum and features a 1 carat old European cut diamond, graded H color and I1 clarity. It is accented by four additional old Europea...

This exquisite vintage engagement ring is a true testament to timeless beauty and craftsmanship. At its heart lies a stunning, GIA-certified old European cut diamond, weighing approx...

A stunning, fine and impressive antique 4.33 carat diamond and platinum solitaire engagement ring; part of our diverse antique jewelry and estate jewelry collections. This stunning, fine and impressive antique engagement ring has been crafted in platinum. The pierced decorated eight-claw setting displays a feature 4.27ct Old European cut diamond. The elevated, pierced decorated ring shoulders are each set with three 0.01ct (approximate) pavé set Old European cut diamonds, integrating with the main setting and blending seamlessly with the plain ring shank. This antique solitaire ring...

This fabulous platinum engagement ring from the Edwardian era centers with a sparkling GIA certified old European cut diamond that weighs 2.01ct. graded I color with VVS2 clarity. Ac...

Gorgeous 0.91 carat Old European cut diamond set in a handmade fishtail prong polished platinum mounting with bright white baguette diamonds on each sid...