by Peter Yantzer, CG American Gem Society Laboratories Gemstone cutters can tilt or 'index' the upper half ( or upper girdle ) facets. This indexing produces different amounts of weight retention from a given piece of rough and produces different optical performance effects. Indexing can also affect cr...
Three-stone engagement rings are a meaningful and elegant choice that blend symbolism with timeless design. Often referred to as “past, present, and future” rings, they feature a central stone flanked…
PriceScope delivers a detailed monthly analysis of the natural diamond market, presenting critical insights for prosumers, traders, and industry professionals. This report examines the shifts in natural diamond pricing throughout…
PriceScope is proud to present the second edition of our comprehensive Lab-Grown Diamond Price Analysis, a monthly report providing actionable insights into this rapidly changing market. Since introducing lab-grown diamonds…
Want to stay updated on the most recent blogs, forum posts, and educational articles? Sign up for Bling News, PriceScope’s weekly newsletter.