18K & STERLING DIAMOND & SAPPHIRE BROOCH: Possibly made in mid-1800s. 4 old mine cut diamonds and 35 old mine, single and rose cut diamonds define the circumference of this wreath shaped brooch accented by 4 unheated Paillin sapphires approx 2.10 CTW. Diamonds approx 1.55 CTW. European hallmarks. Weight 8.0 grams. Sold with Florida Diamond Appraisers GIA graduates appraisal for $6850, date 2017. Also sold with gemstone identification and origin report by Stone Group Labs, dated March 10, 2020.