10.4ctw Emerald-Cut Lab Gemstones Ring | Lab Gemstones Color Spectrum
Price range: $799.56 through $1,899.65
Gypsy Spectrum Ring | Prismatic Lab Gemstones Set in Hammered Gold
Price range: $422.79 through $2,089.10
Rainbow Spectrum Ring | Rainbow Lab Gemstone Band
Price range: $281.06 through $1,575.03