Vintage French Burmese Old-Mine Ruby and Diamond Ring

Dating from circa 1900, this ruby and diamond ring is set in platinum and 18K gold. It is bezel-set with an untreated Burma cushion-cut ruby, measuring approximately 8.05 x 7.65 x 3....

Antique Russian old mine cut diamond ring made in odessa 1904/1907 centered with 5 old mine cut diamond flanked with rose cut diamonds and natural red ruby hall marked 56 imperial Ru...

Platinum Ring with AGL certified 3.03 carat Burma Ruby and 2.63 carats of fine white round brilliant diamonds.

Mounted in the 1890s, this Burmese ruby is set in 18K gold with antique-cut diamonds. The rectangular step-cut ruby with rounded corners, measuring approximately 9.30 x 6.00 x 3.40 mm, weighing approximately 1.90 carats, is flanked by 2 old mine-cut diamonds, approximate total weight 1.30 carats, with 4 rose-cut diamond accents, all set above a low scrolling open gallery, mounted in 18K gold. An intensely colored and rare old Burmese ruby...

Old Mine Diamond & Sapphire Target Ring 1 central approximately 2.16 carats old mind diamond framed by 22 sapphires weighing approximately 1.61 carat...

Vertically-set pairs of old cut diamonds alternate with three oval-shaped Burmese rubies in this classic example of a late Victorian era ring. The ring is well-proportioned with the...