"The pendant pictured is lab created emerald #6773 -Approximate total carat weight: approx. 1.00ctw diamond equivalent -Center Stone Size: 4mm - approx. .25ct diamond equivalent -Center Stone Shape: 4 round stones -Gem Type: lab created emerald -Stone Clarity: VS2 -Stone Color: Green -Moh's Scale: 8.5 hardness -Metal Type and Purity: 14k yellow gold -Setting: shared prong basket head -Chain: 18\" delicate 14k gold chain / heavier option with lobster claw available (use dropdown to select) -Count Collectible Green 14k Stamped Jewelry, Hallmarked Emerald Necklace For Anniversary, Emerald Necklace With Bezel Setting For Anniversary, 14k Gold Green Emerald Necklace For Anniversary, Anniversary Emerald Necklace With Bezel Setting, Classic Emerald Jewelry For Collectors, Collectible 14k Gold Green Jewelry, Classic Emerald Collectible Jewelry, Classic Collectible Emerald Jewelry