Carnelian is an orange-to-red chalcedony whose color is produced by iron oxide within its microcrystalline silica structure. Its color ranges from pale amber-orange to deep burnt red depending on iron concentration.
Quality & Value
The pink in rose gold comes from copper, which is more abundant and less costly than the palladium used in many white gold alloys. The result is that 14kt rose gold is often competitively priced within the same karat category, which is a pleasant side effect of the alloy composition.
Industry Insight
Dating a Retro piece is not guesswork. Hallmarks, construction techniques, metal alloy composition, and design signatures all carry specific period signatures consistent with documented production methods of 1935 to 1950. Authentic pieces leave a traceable record in the materials and methods themselves.