This is a small sapphire loose stone I purchased during a trip to Sri Lanka. I bought two of the same, and had one made into a K18 piece with my name in Sinhala (the language of Sri Lanka) in the center, with the sapphire loose stone set in it (as shown below): ඔයාට✳️ස්තූතියි Length: 0.5mm Width: 0.3mm Size: 0.75ct (Weight: 0.15g) ⚠️ After cleansing with holy water, it has been purified by moonlight on a full moon. ⚠️ Please note that there may be slight variations due to amateur measurements. ⚠️ 1ct = 0.2g is used for calculation.