Amethyst vs Citrine: Key Differences Between These Stunning Quartz Gemstones
Amethyst and citrine are two captivating gemstones that, while both belonging to the quartz family, show distinct characteristics that set them apart.
In short: Amethyst and citrine are both varieties of quartz (Mohs 7) — amethyst is purple from iron and natural irradiation, while citrine is yellow-to-orange from iron in different oxidation states. Most commercial citrine is heat-treated amethyst. US 2025 prices: $5-$25 per carat for commercial amethyst; $10-$60 per carat for natural citrine (heat-treated stones are cheaper). Both work in pendants, earrings and protective ring settings.
Understanding these differences is essential for collectors, jewelry lovers, and anyone fascinated by the unique qualities of gemstones.
Amethyst: the Purple Quartz
Amethyst is loved for its enchanting purple tones, which range from delicate lavender to deep violet.
This color is mostly caused by iron impurities and natural radiation during the crystal’s formation.
Historically, amethyst has been cherished since ancient times, often associated with royalty and believed to have protective and calming properties.
If you’re drawn to the serene beauty of amethyst, take a look at these gemstone engagement rings featuring this stunning gem.
Citrine: The Radiant Yellow Quartz
Citrine radiates warm shades ranging from pale yellow to deep amber.
Its name comes from the French word 'citron' meaning lemon, which perfectly captures its sunny appearance.
Natural citrine is rare; most citrine sold today is created by heat-treating amethyst or smoky quartz to bring out golden hues.