Solitaire pendant necklace is classic that will never go out of style. This necklace features a single top quality round cut Opal Cubic Zirconia CZ set in sterling silver with rhodium plated. The CZ stone measures about 6mm, 0.84 carat. The chain is 16 inches with 2 inches extension, so you can wear it from 16 inches to 18 inches. Lobster claw clasp. This necklace will add sparkle to any outfit. Opal is the birthstone for October girls. Chain cannot be removed from pendant. Brand: BERRICLE Design: Birthstone & Zodiac Style: Pendants Occasion: Valentine's Day Resizable: No Adjustable: No Metal Stamp: .925 Sterling Silver Gift Box: Gift Box