Barbara Bixby Mother-of-Pearl Doublet Cross Enhancer. SS/18K. Fancy checkerboard-faceted Mother-of-Pearl and Crystal Quartz doublets. An 18K yellow gold flower with pear-shaped gemstones rests at the center of the cross, while openwork endcaps finish the design. Pink/Rhodolite Garnet. Sterling silver, 18K yellow gold. Rhodolite Garnet weight is approximately 0.50 carat. Gemstone weight is not given for doublets. Oxidized . Snap hinge bail with figure-eight catch. Including the bail, measures approximately 2-1/4″L x 1-1/2″W.