From the Mikado Collection. This elegant necklace is made from 18K white gold and features a charming acorn-shaped swiss topaz pendant dangling from a belcher chain. Swiss topaz, 4. 0ct tcw 18k white gold Clasp closure Made in Germany SIZE Adjustable 20" length. Fine Jewelry - Designer Jewelry A > Tamara Comolli > Saks Fifth Avenue > Barneys. Tamara Comolli. Color: White Gold.