Edwardian Diamond & Platinum Rhombus Ring hematite " in this context they're

" in this context they're used by certain species of sea snail to seal their openings when threatened by predators) on account of the size

with a striking blue zircon beneath surrounded by a halo of white sapphires

turquoise and high karat gold is an excellent colour combination

with an oval profile and set with 3

Edwardian Diamond & Platinum Rhombus Ring hematite " in this context they'reDATE: Edwardian, c. 1910 Charming antique cluster ring dating from the Edwardian period, circa 1910. The platinum rhombus shaped head is set with four diamonds and an 18k gold band. STONES Old cut diamonds MEASUREMENTS Head: 1. 3 x 0. 6cm Width of band: 1. 4mm WEIGHT 1. 9g MARKS Stamped 18k CONDITION Very good