A French 18 karat (18K) yellow gold gimmel or fede ring with three hinged parts, each set with a collet set step cut green emerald. The three emeralds come together to form a trinity set when the ring is closed. Stamped with the eagles mark for 18 karat gold and French manufacture along with the rooster head for French manufacture of gold between 1809-1819.
Ring size: 8.75 (US), R (UK)
Total emerald weight: approximately 0.90 carats
Weight: 3.13 grams