Gemstone - Peridot - Not Treated, White Zircon - Heated Metal - Metal- 10k Yellow Gold, Metal Wt : 1.72 gm Stone Size - 7 x 7, 1 x 1 mm, Stone Wt: 1.30 ct, 0.26 ct, Product Weight - 2.03 gm 10k gold quality stamp Distinctive and captivating qualities of natural stones is that each piece has subtle variation, with unique colors and patterns. As a result, the gemstone in your jewelry may be slightly different from the piece in the picture.