the pearls graduate from approximately 2.3 to 6.4mm to a rectangular-shaped gold clasp millegrain set with circular-cut diamonds, 53cm long, 10.2 grams. Accompanied by report number 5786-3860 from GCS, London dated 2nd September 2026 stating that the pearls graduate from approximately 2.3 to 6.4mm and that they are natural saltwater pearls, except for five cultured pearls which are marked in black. Condition: Light wear. Category: Jewellery & Gemstones/Necklace Estimate: 1000-1500 GBP