Rare Natural Tahitian South Sea Black Pearl Beads for Setting

An exquisite set of 18 Natural Tahitian South Sea Black Pearls crafted by the black-lipped pearl oyster (Pinctada margaritifera). Featuring a substantial average diameter of 11.9 mm and a total weight of 2.34 grams (~11.7 carats average per pearl unit), these loose pearls exhibit deep dark body colors enhanced by metallic overtones, ideal for custom fine jewelry settings.

🔬 Gemological Profile & Features

• Pearl Type: Natural Tahitian South Sea Cultured Pearl (Pinctada margaritifera).

• Origin: French Polynesia (Tahitian Waters).

• Color & Overtones: Deep charcoal-to-black base with natural iridescent overtones (peacock, eggplant, or metallic silver/green flashes).

• Nacre Quality & Luster: Thick, organic calcium carbonate nacre layers deposited slowly in warm marine waters, yielding a high mirror-like optical luster.

• Intended Use: Loose beads ready for drilling and setting into custom fine jewelry pieces (rings, pendants, earrings, or station bracelets).

📐 Detailed Specifications

🧧 Cultural & Aesthetic Value: The "Queen of Pearls"

• Exclusivity & Mystery: Cultivated in the remote lagoons of French Polynesia, Tahitian black pearls are prized worldwide as symbols of rare elegance, independence, and mystery.

• Design Versatility: At 11.9 mm, these pearls offer an ideal statement size for solitaire ring centers, drop earrings, or high-end pendant mounts set in 18K white gold or platinum.

💎 Handling & Custom Setting Guidance

Jeweler's Tip: When preparing these loose pearls for mounting, ensure your jeweler uses precise half-drilling techniques with a dedicated pearl drill bit to protect the thick nacre structure.

Care Advice: Organic gems react to chemicals. Mount pearls after applying cosmetics, perfume, or hairspray. Clean only with a soft, damp cloth and store separately from harder gemstones like diamonds or quartz to prevent surface scratching.

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