2.40 Carat Old Cut Diamond Solitaire Platinum Engagement Ring, circa 1920s

This absolutely stunning 1920's engagement ring is set with a GIA certified old cut diamond graded 'F' in colour and 'SI1' in clarity - a spectacular c...

This wonderful vintage platinum engagement ring features a beautiful brilliant cut diamond weighing 1.37 carats, mounted in a high set...

Engagement ring featuring a lively Victorian old mine cut diamond weighing 1.07 carat set in a 6 claw, open back setting. The diamond is beautifully accompanied by 3 grain set eight ...

The exquisite design of this 1920s ring has stood the test of time, and it's simply divine. A stunning transitional cut diamond weighing 1.25 carats is set in a beautifully simple 8...

This elegant platinum ring centers a sparkling EGL certified old EUropean cut diamond that weighs 2.40ct. graded J-K color with VS1 clarity. The center stone is accentuated by dazz...

A fine and impressive antique French 0.53 carat diamond and platinum solitaire engagement ring; part of our antique jewelry and estate jewelry collections. This impressive French diamond engagement ring has been crafted in platinum. The 0.53Ct old European round cut diamond is held in relief in an eight claw / prong, pierced decorated, elevated basket setting embellished with a fluted border. The elevated, pierced decorated ring shoulders blend seamlessly with the platinum hallmarked shank. The exterior of the shank is struck with the French dog's head hallmark. This antique solitaire ring is supplied with an independent diamond grading certificate. Condition The diamond ring is fine quality, set with a very high color graded old cut diamond. This engagement ring is a very good gauge of platinum and is in excellent condition, the dog's head hallmark to the exterior shank is very clear. Reflections in photographs may detract from the true representation of this fine example of antique jewelry/estate jewelry. Diamond Quality Color I Clarity SI1 Cut Old European round Content 0.53 carat Dimensions 5.18mm x 5.10mm x 3.19mm If you would like to view a copy of the diamond grading certificate, please contact us, providing your email address...

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 diamond solitaire features a 1.10 carat old cut diamond within a claw setting. It has been graded by the certification company EDR as a G in colour and SI1 in clarity....