Tiffany & Co Toi et Moi Platinum Aquamatine Garnet Pentagon Round Diamond Ring

Tiffany Co Toi et Moi Platinum Aquamatine Garnet Pentagon Round Diamond Ring.
Rare platinum TOI ET MOI Bypass platinum ring
Main stone is an aquamarine measures about 6.8MM (1.35ct)
Garnet measures 6MM (.84 ct)
2 round cut diamonds 2.5mm ( 6 pints each l)
2 pentagon cut diamonds measuring 4.3MM long by 2.5mm wide. They are about 10 points each.
Please note the aquamarine has a couple of chips on the girdle, it’s a more fragile stone.
It’s hard to date the ring but it could be from the early 1900’s
Ring is a size 7.25
Widest point is about 13mm.
6.1 grams
Hallmarked TIFFANY & Co IRID PLAT
Comes in Tiffany black box