Antique Art Deco Platinum Circa 1920s Natural Diamond Engamemet Solitaire Ring

In very good condition. Total weight is 3.5 grams. Totally is Center diamond 0.45 ct. Totally is side diamond about 0.15 ct. The diamond is has G-H color and vvs-vs clarity. Ring si...

In very good condition. Total weight is 2 grams. Totally is main old cut diamond 0.28 ct. Totally is side rose cut diamond 0.06 ct. The diamond is has H color and s1-s2-s3 clarity. R...

In very good condition. Total weight is 7.6 grams. Totally is diamond 0.75 ct. The diamond is has G color and vvs clarity. Ring size is US 8.5 We can make any size. Please contact fo...

In very good condition. Total weight is 2 grams. Totally is diamond 0.10 ct. The diamond is has H color and s3 clarity. Ring size is US 8.5 We can make any size. The box is not inclu...

A glorious old cut diamond weighing 1.60 carat sits proudly in this Art Deco solitaire ring. It has been estimated as H in colour and SI2 in clarity. The platinum gallery is beautifu...

This lovely art deco engagement ring features a 0.67 carat old cut diamond. It is great quality, with a grade of G colour and VS1 clarity. Two old cut diamonds sit to either side of ...

This gorgeous art deco engagement ring features a 1.01 carat diamond suspended between diamond set split shoulders. The centre diamond is a G colour and SI1 clarity. Four baguette cu...

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...