Harry Winston leads with $6.6 billion net worth, known for Hope Diamond. Cartier ranks second with $18.61 billion, famous for panther-shaped brooches. Van Cleef & Arpels follows at $10.4 billion, known for Mystery Setting technology
Good jewelry is harder to find due to numerous options. List focuses on consistent quality across top brands
Bulgari, founded in 1884, combines gemstones and rose gold for opulent designs. Damiani, celebrating 100th anniversary, holds 18 Diamonds International Awards. Buccellati, founded in 1919, creates Renaissance-inspired jewelry with Etruscan influences. Roberto Coin, established in 1996, crafts jewelry with ruby-touched skin contact
Oil is a resource in ARK: Survival Evolved. Crafting yields 12 pieces, exchange yields 20 pieces. Can be refined to create Gasoline
Plastisol is a colloidal dispersion of PVC particles in liquid plasticizer. Forms viscous gel at 180°C, becomes flexible solid below 60°C. Can contain up to 70% plasticizer by weight. Compatible with pigments and dyes for colored products
Real gold falls to bottom of lukewarm water, fake gold floats. Gold doesn't rust when wet, fake gold shows discoloration. Vinegar test shows fake gold changes color, real gold stays unchanged. Gold isn't magnetic, fake gold pulls to strong magnets. Gold streak on unglazed ceramic plate indicates authenticity