Lamb Quartz stone ( the main stone ) surrounded by Pink Sapphire, Amethyst , Green Amethyst and Coral Ring set in 18k Yellow Gold 

18k White Gold Ametrine & Amethyst set Ring  
Weight of the ring including the stones is  6.35gm / 0.224oz                                                                                      
DATE: Modern -  by Lilly Shapiro, signed Lilly Sh
PRICE: £2,200
Stock No: SHAPr 2 
Special Features: Ametrine is a natural unique fusion of Amethyst & Citrine, part of the Quartz Family. Became popular in 1990's. Hardness 7 (Moh's scale 1-10)