Vintage 18K Gold Sterling Diamond Tourmaline Sapphire Ring Signed Designer 6 1/2

* Vintage * Size 6 1/2 * Marked "18K 925 Designer Mark" * Signed; I do not know this makers mark * Sterling silver and 18K yellow gold * 2 blue sapphires and 2 pink tourmalines * 15 tiny genuine diamonds * MEASUREMENTS: * Top of ring measures 3/4" by 5/8" * Clean * No odor * Pet and smoke free * Tiny scratches and sterling and gold; I can see this while using a magnifying lens; could use a polishing * 3 out of the 4 stones have TINY chips by facets; I can see this while using a magnifying lens * Pre Owned VERY GOOD/EXCELLENT condition M