Mid-Century Diamond & Infinity Knot Guard Chain, 39" gemstone the years having discoloured the

the years having discoloured the stones at different rates

The earrings are crafted in 9 karat gold and were made in England circa 1800

made circa 1880

dating from the mid-Victorian period circa 1860

but this one has a hallmarks nailing it down to 1990

Mid-Century Diamond & Infinity Knot Guard Chain, 39" gemstone the years having discoloured theDATE: Mid Century, c. 1940 An incredible diamond set platinum guard length chain necklace dating from the 1940s. It's a great length at 39 inches, and features alternating infinity knots and bezel set brilliant cut diamonds totalling 1. 79 carats. Looks great worn long or doubled up. STONES Twenty brilliant cut diamonds, total weight marked as 1. 79ct (F G colour, SI1 2 clarity) MEASUREMENTS Wearable length: 39 inches WEIGHT 5. 8g MARKS Platinum tag