Fancy Intense 2.39 Carat Yellow Diamond Flanked Solitaire Ring, circa 1950

Sapphire and diamond flanked solitaire ring. Set to centre with a rectangular step cut natural unenhanced Ceylon sapphire in an open bac...

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...

Marquise diamond flanked solitaire ring. Set to centre with a marquise shape transitional cut diamond, F colour, VS2 clarity, with a weight of 1.74 carats, in an open back claw setti...

Emerald-cut diamond flanked solitaire ring. Centrally set with an octagonal emerald-cut diamond, N colour, VS2 clarity, with a weight of 6.95 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....

Tiffany & Co. diamond flanked solitaire ring. Set to centre with an emerald-cut diamond, E colour, VVS1 clarity, with a weight of 2.01 carats in an open back claw setting, flanked by...

Stunning fancy intense yellow diamond (looks fancy vivid in the ring) with white diamond double halo basket, GIA certified. High jewelry by Antinori di Sanpietro ROMA 8.25 carats tot...

This luxurious ring is centered around an extraordinary 4.32 ct Cushion Modified diamond, a jewel of unmatched allure and distinction. Certified by the Gemological Institute of Ameri...

An exceptional round brilliant cut 7.41 carat Fancy Intense Yellow diamond solitaire ring, accompanied with a GIA certificate.

An oval 8 carat natural fancy intense yellow diamond flanked on the sides by two half moon side diamonds 1 carat total F color VVS2 clarity. The three stones are professionally cert...

EXCEPTIONAL GIA Certified 5 Carat Fancy Intense Yellow Diamond Ring. Make a statement with this breathtaking piece, adorned with a striking 5-carat yellow diamond certified by the ...

Experience the exquisite beauty of this GIA-certified 7-carat Fancy Intense Yellow Radiant Diamond Ring. The intense yellow color of the diamond, coupled with its flawless clarity (I...