Premium Diamond Guide & Solutions for Global Businesses
Trusted Sourcing • Expert Consultation • Ethical Assurance
The Diamond Guide helps jewelry brands, manufacturers, and trade partners source high-quality diamonds with confidence. With transparent processes and ethical sourcing, we provide reliable grading, custom sourcing, and professional consultation. Selecting, grading, and sourcing diamonds has never been easier.
how to choose perfect diamond
Learn how to select the perfect diamond with our step-by-step guide to the 4Cs – Cut, Clarity, Color, and Carat. Whether sourcing for retail or custom designs, our diamond selection handbook helps you confidently pick the ideal stone for your budget and style.
Measure Ring Size
Discover the easiest ways to measure ring size at home with accurate, expert-recommended methods. Ensuring the right fit is essential when using our diamond handbook to select engagement or luxury rings that meet professional standards.
the 4Cs of diamonds
Understand the 4Cs of diamond quality – Cut, Color, Clarity, and Carat – to know how diamonds are graded. Use our diamond guide to select the best stone with real examples and professional tips.
Diamond Certifications
Explore the importance of diamond certificates from GIA, IGI, and SGL. Verified certifications ensure authenticity and quality for both moissanite and lab-grown diamonds. Our diamond handbook explains how certificates influence diamond value and buyer confidence.
all diamond shapes
From Round and Princess to Cushion, Emerald, Asscher, and more – explore all popular diamond shapes. Perfect for engagement rings and luxury jewelry, our diamond selection guide helps you pick the ideal shape for every style and occasion.
jewelry design guide
Discover our ultimate jewelry design guide, featuring rings, necklaces, earrings, and bracelets crafted with luxury, elegance, and timeless design. Pair your creations with insights from our diamond guide to ensure every piece meets the highest standards of quality and style.
moissanite vs lag-grown diamond
Learn the key differences between lab-grown diamonds vs moissanite, including price, quality, and value. Use our comprehensive guide to make informed decisions and confidently select the perfect gemstone for your business or clients.
Moissanite is considered Fake?
Discover whether moissanite is real or fake, how it compares to diamonds, and why this brilliant gemstone is becoming a popular alternative. Our diamond guide helps you evaluate moissanite as a high-quality, ethical choice for jewelry.
diamond polishing
Understand how diamond polishing enhances brilliance, shine, and symmetry, and why it is crucial for overall quality. Follow our diamond selection guide for expert insights into picking diamonds with superior polish and craftsmanship.