Hi >>> Welcome <<< You are bidding on a 10.1×11mm Faceted Tahitian Saltwater Pearl Pendant,18K Rose Gold Bail. The chain is not 18K rose gold, but it is .925 Sterling Silver (18K yellow gold over the silver.) It is included in the auction. DTAILS: Pearl Type: Cultured Tahitian Saltwater Mollusc Type: Pinctada margaritifera, black-lipped saltwater oyster Area Of Origin: French Polynesia Luster Very High Colour Black with bronze overtone Surface Faceted Shape Slight Oval Treatment good faceting Size 10.1×11 mm Jewelry: Meta: Solid gold Metal Purity 18 k Stamp: "AU750" Length 0.65"(16.3 mm) Weight 1.6 gram+ Presented in the original gift box. PAYMENT & SHIPPING Orders paid with Ping or Afterpay before 11.45pm ship next day. Click on Delivery Address and ensure correct courier details and pay within 3 days. Use https://www.nzpost.co.nz/tools/address-postcode-finder if not sure of "postable" address. FREE SHIPPING Pay using PING or AFTERPAY on any item marked as Free Shipping OR use the BUY NOW on any three (3) items and add them to cart to automatically receive Free Shipping. GUARANTEE: Every item is guaranteed to be of high to exceptional quality, 100% genuine, fully as described. If you require an Identifications Report on any pearl item, please let me know..