This is a beautiful colorful necklace-locket, created in Newark New Jersey by the Wordley Allsopp & Bliss Company, back in the 1910.The fantastic necklace has been crafted in the Edwardian style in yellow gold of 14 karats with polished and satin finishes. It is fitted with a removable station chain which is embellished with engine turned guilloche designs topped with translucent gray-blue glass enamel and frames accented with white enamel. Diamond: Mount in a flush inlaid setting, with 1 European round cut diamond of about 0.05 carats, white colorless F color, VS clarity. Weight: 17.3 Grams, (11.10 Dwt). Length: 16.5 Inches, (41.91 Cm.). Measurements: 51 mm by 23 mm by 5 mm (2.0 x 0.91 x 0.20 Inches). Hallmarks: Stamped with the maker's mark monogram, the mark for the assay and warranty of the .585/.999 yellow gold and signed as follows, "WAB 14K". Very good conditions. All our diamonds and colored gemstones are naturally earth-mined. Any synthetic (lab-grown) stones will be clearly indicated in the description. Upon Request, Auction House may provide an appraisal. This will carry an additional cost. Appraisals are made by our in house GIA certified Gemologist.