18k solid gold earring pair ear stud navratan gemstone stud of 9 Stones. This Earings is made of Navratna/9 Stones.The navratna or nine gems influencing the nine planets are: Ruby (Sun), Pearl (Moon), Red Coral (Mars), Emerald (Mercury), Yellow Sapphire (Jupiter), Diamond (Venus), Blue Sapphire (Saturn), Hessonite (Rahu) and Cat''s Eye (Ketu). Navratna is the exclusive arrangment of gems. In Nava-Ratna, Gems are crystalline minerals or petrified material that can be used as a distinct and advantageous remedial measure in astrology. it is found to be equally suitable for all. Whether its buiness person, executive, working ladies, house wives, school going children, retired person, old people.all. In Nava-Ratna, Gems are crystalline minerals or petrified material that can be used as a distinct and advantageous remedial measure in astrology. Gems are considered to be the best for strengthing the positive influences of planets. They intensify the rays of the planets they represent. Each gem stone is specific to ascertain planet and takes positive traits of that planet. People since ancient times have sensed powerful energies emanating from gemstone crystals and their ability to bring good fortune and ward off evil.According to astrology the malefic effects of Planets can be balanced by the effect of beneficial planets when wearing Navaratna Jewelry.