Vajra / Heera or Diamonds adamantine lustre gives a beautiful 'fire' or sparkle to the stone. Value is determined by a grading system that rates color, clarity and weight with lesser value given to cut proportions and surface finish.
Marakata / Panna or Emeralds are known by their distinctive green color and can vary from light to dark green. All Emeralds contain inclusions formed during their growth. Inclusions indicate the stone is natural. The most common cut is the step or Emerald Cut.
Vidruma / Moonga or Coral is an organic gem that comes from reefs and atolls. The most valued Coral is the noble red Coral seen here (Corallicum rubrum). The color is uniform throughout with no pits or color streaks. Polished Coral has a vitreous lustre. Due to pollution, Coral is an endangered species.