Signed pieces and items by René Lalique were popular at the 70th annual art and antiques fair.

Statement diamond necklaces and big diamond earrings were the dominant theme, with pieces by Cartier, Bulgari and De Beers standing out.

Surging gold price has impacted sales in recent months.

Ten exhibitors display eye-catching vintage and contemporary pieces at New York fair.

Timing will help exhibitors capture preholiday demand.

Weak economy, falling prices and competition from lab-grown impacted confidence.

London exhibition will run from September 4 to 10.

Small and medium-sized retailers must integrate “clicks and bricks” channels of communication.

Wynn resort’s location near other jewelry shows helped increase traffic, say vendors.

Brands report upbeat mood and good orders from both major and independent retailers.