Centring on an oval cabochon black opal weighing 13.01 carats, to a stylised basket set with brilliant-cut yellow diamonds together weighing approximately 1.35 carats, mounted in 18 karat yellow gold, signed. Adjustable ring size.
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Black Opal Opal is one of the most popular collecting gemstones in the world. It has been regarded as a true natural splendour for its unique display that reflects all the flashing rainbow hues in one gemstone called play-of-colour. Opal is the product of seasonal rains that drenched dry ground in regions. Its value factor includes the body colour, pattern and transparency. Among all types of opal, black opal commands the highest price as it appears black in reflected light to show up the best play-of-colour phenomenon. This season, Tiancheng International will offer a series of gorgeous black opal jewelleries (lot 130, 131, 135, 142, 143, 152) designed by Kat Florence. Demonstrating fantastic patterns and clarity, these beauties are the great treasures for the gemstone enthusiasts.