Antique Estate Jewelry: 10k Yellow Gold Ladies Ring with a Bezel Set Center Oval Cabochon Agate Gemstone. Marked: 10k (and tested 10k). Size of Stone: The center oval cabochon agate gemstone measures approximately 3.5 carats weight, with the dimensions of approximately 22mm girdle length x 7.5 mm width x 3 mm depth. Measurements: The top of the ring setting has a girdle length of approximately 7/8″ x a girdle width of approximately 3/8″. When worn, the center of the ring sits approximately 3/8 above the finger. Total weight: 2.6 grams. Very Good Antique Condition: As expected with antique jewelry that was worn, there are light scratches commensurate with age and gentle wear. The double band shank is slightly out of round. The agate is one of the oldest stones in recorded history. Agates attract strength, and protect from stress and energy drains. The pictures are enlarged to view the details. The item “Antique Estate 10k Yellow Gold Ladies Ring w Oval Cabochon Agate Gemstone c1900″ is in sale since Tuesday, August 6, 2013. This item is in the category “Jewelry & Watches\Vintage & Antique Jewelry\Fine\Art Nouveau/Art Deco 1895-1935\Rings”. The seller is “ad” and is located in California. This item can be shipped to United States.