Honor timeless knowledge with our 47th Problem Necklace, inspired by the 47th Problem of Euclid, one of the most important theorems in geometry and a powerful symbol of knowledge, logic, harmony, and intellectual mastery. Revered across centuries, this symbol represents the pursuit of truth, disciplined thinking, and universal order.

Crafted in sterling silver, gold plated, or gold plated 925 sterling silver, this 47th Problem of Euclid pendant necklace features refined fine-line engraving based on sacred geometry principles. Perfect as a geometry necklace, a knowledge talisman, or a meaningful gift for her or gift for him, this piece appeals to thinkers, scholars, and lovers of symbolic design

✧ What We Offer

 •Elegant Presentation; comes in enchanting gift boxes
• Backside engraving
• Personalized messages
• Gift packaging

✧ Materials & Quality

✨ Product Material & Craftsmanship Details ✨

🔹 14k Solid Gold
• Genuine 14k solid gold with a 0.80–0.82 micron high-polish finish
• Hypoallergenic, tarnish-resistant, and suitable for lifetime wear
• Handmade in our artisan atelier in Ankara, Türkiye

🔹 24k Gold Vermeil
• Premium 120-micron coating of 24k gold
• Applied over solid 925 sterling silver
• High-micron luxury plating for exceptional durability and brilliance

🔹 Gold Plated
• 100-micron gold plating over 925 sterling silver
• Option: 100-micron rose gold plating
• Designed for long-lasting daily wear

🔹 Platinum Plated
• 100-micron platinum plating over 925 sterling silver
• Cool-tone finish with excellent resistance to tarnishing

🛠️ Production Time
• Sterling Silver & Gold-Plated pieces: 2 business days
• 24k Gold Vermeil & 14k Solid Gold pieces: 3 business days

Each item is handmade to order with precision and care.