Australian Natural Crystal Opal Brooch in 18k Yellow Gold Setting – aopal
Mariposa - Opal Minded
Gold Plated Triplet Opal Brooch (10X8MM)
White Opal Brooch in 14 ct Gold (GT009) - Opal Copying Company Pty Ltd
Sterling Silver Triplet Opal Brooch sstrbro721
Vintage yellow gold Opal, Seed Pearl & Ruby 'Bug' brooch. - Frost Jewellery & Antiques
Beautiful Vintage 18ct White Gold Multi Colour Opal Triplet Diamond Brooch 10g - Harrington & Co.
Antique gold opal brooches Archives • Alexa's Treasures
Lot - Black Opal Brooch in 9ct Gold
Antique Victorian Opal Garnet Pearl Brooch 15ct Gold 25ct Opal - Etsy Australia
Turtle Opal Brooch / Pendant | eBay
9ct Yellow Gold Solid Opal Brooch – BURLINGTON
18CT YELLOW GOLD OPAL AND DIAMOND SET BROOCH
Victorian Opal Brooch-Pendant in 14kt Yellow Gold
Solid Blue Opal Brooch in 9ct Gold - The Shop in the Bush
10ct Yellow Gold Opal Doublet Brooch - Chilton's Antiques
19th century antique opal, diamond and pink topaz brooch
Alice in Wonderland' Cheshire Cat Brooch with Boulder Opal & Diamonds – BUNDA
Lobelia - Opal Minded
Vintage 9k Yellow Gold Andamooka Opal Brooch - Marilyn Verstraeten – antiques-art-design
Victorian 15ct Gold Queensland Boulder Opal Flag Brooch - Etsy Australia
Gold Plated Sterling Silver Solid Opal Brooch
Light Opal Brooch — Altmann + Cherny
