Vintage 3.01 Carat Diamond Solitaire Ring, c.1950s

A magnificent 3.18 carat emerald cut diamond distinctively stands out within its four claws. It has been graded by EDR as an I in colour and VVS2 in clarity. Set either side are a matching pair of tapered baguette cut diamonds, weighing 0.05 carat each. This Late Deco...

A beautiful 1.08 carat, emerald cut diamond is on display in this 1940s solitaire. Claw set in platinum, the central diamond is graded H in colour and SI1 in clarity. The shoulders a...

Simple yet elegant, this Vintage solitaire ring features a central emerald cut diamond. Weighing 1.22 carat, the diamond is of excellent quality with a colour of F and clarity of VS2...

With a stunning emerald cut diamond at its heart, this awe inspiring piece dates to the height of the 1920s. Weighing 7.60ct, the diamond has been graded by IGI as an I to J in colou...

Golconda type IIa diamond flanked solitaire ring. Set to centre with a Golconda type IIa octagonal emerald-cut diamond, D colour, VVS1 clarity, with a weight of 2.36 carats, in an open back claw setting, flanked by two tapered baguette cut diamonds in open back rubover settings with a combined approximate weight of 0.45 carats. The total approximate diamond weight is 2.81 carats, to an impressive flanked solitaire design featuring curving corner claws, a linear pierced gallery and angular open backholing, leading to raised shoulders and flowing through to a solid D-shape shank. Tested platinum, circa 1950, accompanied by Gemological Institute of America (GIA) report #2225798012. Diamonds are classified by scientists into two main types, depending on the presence of nitrogen in the diamond's chemical makeup. Type II diamonds contain little to no such impurities. This type is further subdivided into two groups, ‘a’ and ‘b’, both of which make up less than two percent of all gem quality diamonds. Type IIa diamonds are extremely rare, and the most pure of all diamonds, and consequently exhibit superior transparency. This type was first identified as coming out of India, namely the Golconda region. Some of the most famous diamonds in the world...

Vintage Diamond flanked solitaire ring. Set to centre with an octagonal emerald-cut diamond, E colour, VVS2 clarity with a weight of 1....

Emerald-cut diamond flanked solitaire ring. Centrally set with an octagonal emerald-cut diamond, H colour, VS1 clarity, with a weight of 4.02 carats in an open back four claw setting...

Vintage diamond flanked solitaire ring. Set to centre with an octagonal emerald-cut diamond, F colour, VVS2 clarity, with a weight of 2....