Fantastic Australian Opal Jewelry Oval Australian Doublet Opal 3.935ct Multicolor Loose Gemstone Jewelry Making. Free Domestic USPS First Class Shipping! Free Gift Bag/Box with every order! Every Opal piece is Unique. We only use high quality Natural Australian Opal ( NO synthetics or imitations, No Ethiopian Opal). Quality is our commitment. Please do not hesitate to contact me if you have any questions or concerns:) *All pictures were taking under the natural light. ABOUT THIS PRODUCT Australian Doublet Opal, 3.935ct Opal Color: Blue and Multicolors. Opal Size: 8 x 6mm Occasion: Jewelry Making/ Collectibles/ Personalized Gifts/ Fashion Occasions/ Spiritual and Energy Uses