Jelly Opal and Diamond Ring. 18 karat yellow gold cluster ring consisting of 1 oval shaped cabochon jelly opal weighing 6.32 carats, the center stone is set with 2.03 carats of round brilliant cut and pear shape diamond diamonds. 1stdibs.com.
Victorian Jelly Opal Cocktail Ring. This magnificent antique Victorian opal cocktail ring is centered with a certified non-enhanced 4.76 carat natural jelly opal cabochon. The opal is breathtaking with green, yellow, and orange fire color, a broad flash fire pattern, strong brilliance, and vitreous luster. The opal's symmetry is very good and it's polish rating is excellent. Accenting the opal is a halo of round single cut high quality diamonds finished with milgrain edging
Hatta Fine Jewelry--This black opal and diamond ring is so breathtaking that it almost makes me cry! It's so impressive when you think of what can be found in nature!
Edwardian Fire Opal Carved Cabochon Emerald Platinum Ring
Edwardian Fire Opal Carved Cabochon Emerald Platinum Ring | From a unique collection of vintage cluster rings at https://www.1stdibs.com/jewelry/rings/cluster-rings/
yellow-egg KILAKILA gimel
Hearts in Flight - Poesy Ring of 1754
Celestial Skyscape: Black Opal Diamond Pendant, circa 1910
Gold, silver, enamel, rock crystal, diamond, ruby and emerald oval pendant, hanging from rose diamond love trophy of Cupid's wedding torch and quiver of arrows held by a suspension loop. The centre of the rock crystal is encrusted with two rose diamond turtle doves in flight with an emerald and ruby branch of myrtle leaves and berries between them...