Tag: Fine Jewelry - Thepristinevault

Magnificent antique choker necklace featuring a large emerald centerstone surrounded by diamonds and natural pearls, representing the rare gemstone collections requiring archival-grade conservation protocols

Archival Preservation of Rare Gemstones: Beyond Superficial Brilliance

Bramantyo Menteng February 11, 2026

Preserve rare gemstones by utilizing a cold-water immersion technique and pH-balanced anionic surfactants, specifically for porous or organic gems like…