Marquise-Cut Golconda Diamond Ring 8.03 Carats

At the pinnacle of diamond purity lies Type IIa—the rarest and most chemically perfect diamond classification, representing less than 2% of all gem diamonds. This exceptional 10.01-c...

This One-of-a-kind Marquise Cut Diamond Ring is part of Diana M.'s high jewellery collection. 19.85 Carat Marquise J Color Internally Flawless, set with 1.50 Carats of diamonds in P...

This breathtaking solitaire ring features a 6.39 carat marquise cut diamond, GIA certified for its outstanding quality. Crafted in 18K white gold, the sleek setting beautifully high...

GIA Certified 20 Carat Type IIA D Color Flawless Emerald Cut Diamond Platinum Solitaire Ring An extraordinary showcase of rarity and elegance, this impressive solitaire ring feature...

This striking engagement ring showcases an iconic three stone design, crafted in luminous 18K white gold. The bold geometry of the emerald cut center is beautifully complemented by t...

Platinum Solitaire Ring with a Marquise Cut 1.01 Carat Diamond Cut: Marquise + 2 Baguette Clarity: vs Color: i - k

An amazing This investment grade 6 carat GIA certified oval cut diamond ring that has D color, flawless clarity and gorgeous, lively brilliance! Oval cuts are one of the most fashio...

This engagement ring is an exceptional creation that unites timeless elegance with refined craftsmanship. Set in platinum and accented by tapered baguette side diamonds it presents a...

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...

Boucheron old cut diamond ring. Set with an impressive round old cut diamond, E colour, VS2 clarity, with a weight of 5.03 carats in an open back claw setting, flanked by two rectang...