Large Emerald Diamond Pendant and Matching Earrings Set XLT 14kt White Gold

Purchased in 2023 at Costco. Worn 4 times. In excellent condition. Current Costco cost for earrings is 599.00. Current cost for pendant 799.00 but is out of stock at Costco, comparables selling for over 899.00. Comes with Costco article of description and original box.    Pendant Features: (Marks on Chain Clasp)  Metal: 14kt White Gold (Rhodium Plated)   Lab Created Emerald Shape: Pear Lab Created Emerald Size: Approximately 12 x 8 mm Total Number of Lab Created Emerald: 1 Diamond Shape: Round Brilliant Total Diamond Weight: 0.45 ctw or greater Total Number of Diamonds: 18 Diamond Clarity: Very Slightly Included ( VS2 ) or better Diamond Color: Near Colorless ( I ) or better Chain Length: 17'' Clasp: Lobster All diamonds offered by Costco are natural and untreated. Colored gemstones are often enhanced in the production process. All colored gemstones offered by Costco have been enhanced unless otherwise stated. Earrings Features: (Marks on Earring Insert)  Metal: 14kt White Gold (Rhodium Plated)    Lab Created Emerald Shape: Round    Lab Created Emerald Size: Approximately 5.8 mm   Total Number of Lab Created Emerald: 2 (6mm wide each) Diamond Shape: Round Brilliant  Total Diamond Weight: 0.17 ctw or greater   Total Number of Diamonds: 40     Diamond Clarity: Very Slightly Included ( VS2 )  or better  Diamond Color: Near Colorless ( I ) or better Backing: Push Post    All diamonds offered by Costco are natural and untreated., Colored gemstones are often enhanced in the product