This pear-shaped white opal is only enhanced when set amongst brilliant diamonds in yellow gold. "Amita" opal ring set in 14K yellow gold with diamonds, $2,800, sanjaykasliwal.com.

Irene Neuwirth Love Diamond, Opal and 18kt Rose Gold Ring. $3,940 at Matches Fashion. Credit: Courtesy. ... Mateo 14k Blue Topaz Point of Focus Ring. $1,375 at ShopBop. Credit: Courtesy.

Kendra Scott's Valentine's Day Shop Has Swoon-Worthy 14K Gold Jewelry (& More) for Under $50. ... If jewelry is on the top of your to-buy list, ... Ari Heart Gold Pendant Necklace in Rose Quartz, $50.

Our style editors rounded up the best pieces on sale during Mejuri's Diamond Week. Until April 9, all diamonds and select gold and silver jewelry are 15% off.