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Lab Gemstone - Ruby - Round
Lab Gemstone - Ruby - Round


Our lab created gemstones are as beautiful as natural stones. These high quality stones are precision cut and perfect for any setting, or to embed directly into metal clay.

Available in a variety of shapes, sizes and colors, get the sparkle and shine of natural stones with these beautiful, affordable gemstones.

Click here for our Gemstone Firing Guide, a comprehensive list of gemstones, firing times and the temperatures each can withstand.
Lab created gemstones are more affordable than natural stones, and unlike natural stones, they have no flaws.

Item# Item Name Price Qty
LAB-301 Lab Gemstone - Ruby - Round 2mm - Pkg/10
LAB-302 Lab Gemstone - Ruby - Round 3mm - Pkg/10
LAB-304 Lab Gemstone - Ruby - Round 5mm - Pkg/4
LAB-305 Lab Gemstone - Ruby - Round 6mm - Pkg/2
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Lab Gemstone - Ruby

Stable at all metal clay temperatures. Hardness: Lab Ruby has a rating of approximately 9 on Mohs hardness scale vs. a rating of 10 for diamond.