Explore this natural Heliodor fine facet rough stones from Brazil. The deals are perfect for beginners in lapidary and gem cutting. The clarity grades ranging from VVS (Very Very Slightly Included) to SI (Slightly Included), with transparent specimens available. Specifications: Natural Heliodor rough from Brazil, part of the November birthstone family 100% natural, earthly mined Clarity grades include VVS, VS, SI, and fully transparent specimens Individual stone weights available: 1.04-3 carats, 3-5 carats, 5-8 carats, and 8-10 carats Color range spans ivory cream, orangish yellow, bright yellow, and light green The heliodor minerals are classified as rare Ideal for both facet cutting and general lapidary work Small bulk lot perfect for startup faceters or expanding your rough collection FAQs for Faceters & Lapidary Artists Q1: What yield can I expect from this Heliodor rough, and is it suitable for precision faceting? A: This Brazilian Heliodor ranges from VVS to SI clarity with transparent specimens, making it excellent for precision faceting. The stones are in good condition grading provide reasonable yields approximately 30 to 40%. VVS and VS material will give you the best transparency and brilliance in finished gems. Q2: Are there any treatments or enhancements I should be aware of before cutting? A: No – this is 100% natural, earthly-mined Heliodor with no treatments. This adds value to your finished gems, as untreated natural Heliodor is increasingly sought after by collectors and designers. Q3: With the color range from yellow to light green, how stable are these colors during cutting and polishing? A: Heliodor's color is naturally stable and won't change during cutting and polishing. The color variations are inherent to the rough pieces and represent natural color zoning found in Brazilian Heliodor.