Gemstones Diamond Compound Set: For shaping and polishing both hard and soft gemstones. Includes four 1-gram syringes of oil-soluble diamond compound in Brown (325) for fast shaping, Red (600) for medium-fast shaping, Blue (1200) for polishing, and White (60,000) for ultra-high polishing. Also includes a 3/4 ounce bottle of Lubricant/Thinner, a small amount of which is combined with the diamond compound to form a paste.