Appraised Art Deco Engagement Ring / Old European Cut Diamond Engagement Ring / Stunning OEC Diamond Ring patterned_ring Most blue topaz are heat

Most blue topaz are heat treated

So AU750 just means the piece of jewelry is 18 karat gold

This antique watch chain is simply stunning with all of the engraved details

The band features floral elements in a straight line

Appraised Art Deco Engagement Ring / Old European Cut Diamond Engagement Ring / Stunning OEC Diamond Ring patterned_ring Most blue topaz are heatThis beautiful engagement ring is just a stunner. The centre stone is an Old European Cut diamond and it sparkles and is truly lively. The Old European cut diamond or Old Euro Cut was the primary diamond shape used in the Art Deco Era. An old European cut diamond is a round diamond primarily cut between 1890 1930. These antique diamonds were one of the predecessors to the modern round brilliant cut diamond, which is now the most popular diamond shape.