Look for these firms at the Hong Kong International Jewellery Show at the city’s convention center from March 5–9.(Above)1. 18k gold Wave ring with 3.18 cts. t.w. sapphires and 2.36 cts. t.w. diamonds; $9,772; Aspire Designs, Hong Kong; 852-2815-1218; aspire.com.hk 2. Madame de Pompadour bracelet in 18k gold with diamonds and golden pearl; $40,000; Jewelmer, Scottsdale, Ariz.; 480-652-3623; jewelmer.com3. Tahitian pearls with 55 cts. t.w. black diamonds and 18k gold and diamond clasp; $65,997; Tara & Sons, NYC; 212-575-8191; tarapearls.com4. Grape-motif necklace in 18k gold with 22.99 cts. t.w. diamonds; $32,500; Trance Jewelry, Dubai; 971-4225-0335; trancejewels.com5. 18k gold bracelet with turquoise and diamonds; $2,393; Djula at Fragments, NYC; 212-226-8878; fragments.com