Diamonds and other gemstones are weighed in metric carats: one carat is equal to 0.2 grams, about the same weight ... The majority of diamonds used in fine jewelry weigh one carat or less. Because ...
Zimnisky didn't have a price target, but said he believed loose lab-grown diamonds could see nearly the same price decline as they did in 2023, which the jewelry analytics firm Tenoris estimated ...