18th Century Jewelry

Centering three cushion and round cut sapphires weighing approximately 0.38 carat total Bead set east to west and transparent medium blue in color Accented by rose cut diamonds bead...

One of a kind Ring In Sparkling Subdued Colours Handmade in Belgium by Jewellery Artist Joke Quick, no casting or printing envolved, in 18K Yellow gold 5 g. & blackened sterling silver 1.1 g. (The stones are set on silver to create a black background for the stones). Pave set with : 4 X GHVS Rose-cut diamonds 0,40 ct., 5 X light pink rose-cut Unheated Pink Sapphires from Madagascar 0,60 ct., 6 X Demantoid Garnet from Madagascar 0,21 ct., 4 X unheated Blue brilliant-cut Sapphires from Madagascar 0.07 ct. 15 X Fancy Pink brilliant-cut diamonds 0,08 ct. Total carat diamonds: 0.48 carat. Total carat gemstones: 0.88 carat. 99% of natural sapphires in the market are heated in order to improve their colour. A small percentage of gemstones has naturally an extraordinary colour and therefore does not require any heat treatment. These gemstones are very rare. Demantoid Garnet is the rarest of all the garnet varieties, and is valued by collectors for its exceptional brilliance and fire. Demantoid was discovered in Russia in the early 19th century. In 1854, the noted mineralogist Nils Gustaf Nordenskiöld...

Centering a rectangular cushion cut sapphire weighing approximately 2.00 carats Transparent with light blue color and foil backing that does not alter light blue color Surrounded b...

Centering a rectangular cushion cut sapphire weighing approximately 2.00 carats Transparent with light blue color and foil backing that does not alter light blue color Surrounded b...

A 1887 20 Mark gold coin haloed by a 22K yellow gold leaf design with 0.23 carats of round cut blue sapphires. This brooch cleverly doubles as a pendant with its hidden loop on the b...

This conspicuous and elaborately designed Victorian bracelet is crafted in silver, incorporating 117 genuine round-cut sapphires, cumulatively weighing 20.0ct, enhanced with 29 round...