Black Opal and Diamond Ring 9.10 Carats

Certified by C. Dunaigre of Switzerland to be free of heat enhancement, this striking 4.03-carat untreated pink sapphire achieves its mesmerizingly rich rose hue naturally. The oval-...

A rare and stunning example of Louis Comfort Tiffany's artistic brilliance, this ring encapsulates his passion for color, light and nature. At its heart lies a mesmerizing cabochon b...

Exuding the classic elegance of the Art Deco style, this unique ring features a sizable tanzanite gemstone totaling 10.79 carats. While many display a light, violet hue, those that possess a deep and highly saturated coloration such as this are eagerly sought after. Radiating diamonds totaling 3.82 carats accent the central gem, and outlining the outer edge of the geometric design, sapphires totaling 2.64 carats display their desirable royal blue hue. Tanzanite is one of the rarest gemstones in the world, found only in the African country of Tanzania for which it is named. Tanzanite's natural pleochroism - the ability for a gem to show more...

A rare Burma cabochon ruby positively captivates amid a halo of diamonds in this extraordinary ring. The exceptional jewel weighs 6.31 carats and its su...

This chic ruby and diamond cocktail ring is crafted in solid platinum, weighing 9.2 grams and 17mm x 9mm high. Showcasing a prominent GIA lab reported oval shaped, prong-set red ruby...

The gem at the centre of the "Contrarian" opal ring is an exquisitely unusual black opal (10.97ct) from Lightning Ridge in Australia. It showcases a rare natural marriage of two colour palates in one gemstone. Warm play of colours versus cold play of colours. A truly fascinating affair. With so much to show, this gem requires a simple yet defined setting. A sparkle of diamonds on the side adds a finishing touch. The gemstone at the centre of this opal ring is an Australian black opal from Lightning...

18k gold ring, with important approx. 10.25ct black opal, measuring 27 x 15 x 6mm. Surrounded with approx. 0.45ctw in diamonds. Ring size - 7.5, ring top - 33mm x 20mm. marked 18k. W...

This stunning Fiery blue Black Opal ring was inspired in a  Diamond Halo and crafted in platinum. Featured in the center is an incredibly alive Fiery...