Antique Art Deco 18K Sapphire and Diamond Marquise Ring antique_locket There are spots of gold

There are spots of gold loss to the necklace

which has a smooth reverse

buttery gold marked with both a horse's head and a maker's mark (M

The bolt ring and dog clip clasp are in excellent antique condition with good tension and well-aligned

As you can see

Antique Art Deco 18K Sapphire and Diamond Marquise Ring antique_locket There are spots of goldThis elegant marquise shape Art Deco ring centers around an oval cut deep blue sapphire, surrounded by old mine cut diamonds which softly reflect the light. The ring shows lovely lattice work from the back and sides, visible in photos, which allows light to pass through and really make the gems shine. The sapphire is 6mm x 5mm and weighs approximately . 5 ct. Ten diamonds in total provide a halo around the sapphire, weighing approximately 0. 2 ct in