Are vintage opal triplet pieces still sought after by collectors?

Australian Triplet Opal Sterling Silver Pendant Material: Sterling Silver Size: 10.5mm x 20mmOpal: 9mm x 7mmCome with Sterling Silver Chain (Length: 45cm) ... Opal triplets are composite stones made up of three layers glued together. From bottom to top, these are: Backing: Always dark; May be ... Our mesmerizing drop earrings flash the most incredible celestial hues from 8x6mm oval blue opal slices layered between rock crystal cabochon tops and black ... There are opal jewellery in 14K gold and 925 silver with gold and rhodium plated. There are oval, round, pear and marquise shape with several standard sizes ... Triplet opal jewellery offers an affordable alternative to solid black opals while maintaining the opal's signature beauty and charm. These gemstones are often ... Feb 26, 2025 ... irenebyrneandco on February 26, 2025: "We've just manufactured this bespoke 'Sweetheart' Opal triplet necklet in sterling silver. The opal triplet in this custom designed gold necklace, named “Majestic Northern Lights” by the donors, measures approximately 51.5 x 22.0 x 7.9mm and exhibits ... Jul 23, 2014 ... So what is an opal triplet? · 1. Obvious glue line where the pitch meets the color. · 2. The opal top looks glassy, and the colour doesn't ... Description · Cabochon (domed top, flat bottom) · A triplet is made from three layers, with a thin slice of opal sandwiched between a clear quartz cap that ... ... triplet correlated with BAP31 in liver cancer · Youjia Kong, Tengfei ... Opal 7-plex technology (Akoya). Tyramide Signal Amplification (TSA) is an ...