Vintage 9k 9ct Gold Onyx & Diamond Signet Ring 1994 Hallmarked Oval Solid 375 Black Gemstone Mens Womens Jewelry cluster some of the diamond tone

some of the diamond tone pastes have darkened with age and use

DESCRIPTION: A stunning antique solid silver Celtic/Scandinavian style cloak pin brooch

leading me to believe it's a natural stone but I'm not 100% sure without sending it of for a laboratory test

The total weight is 2

beautifully carved with great detail and relief

Vintage 9k 9ct Gold Onyx & Diamond Signet Ring 1994 Hallmarked Oval Solid 375 Black Gemstone Mens Womens Jewelry cluster some of the diamond toneDESCRIPTION: A genuine vintage 9ct 375 yellow gold signet ring, adorned with an onyx gemstone with a diamond centre (100% tested). The ring is fully hallmarked for 9ct gold, dating 1973. It sizes approx. at UK N or US 6. 75 and weighs approx. 3. 72g. As to be expected with age and use, the item has some marks and scratches on it. It has some dark patina on the inside.