Gem week—it’s the most colorful time of the year! The AGTA GemFair runs Jan. 30–Feb. 4 at the Tucson Convention Center; don’t miss these exhibitors (or the free shuttles from the JCK Tucson show!).

1 / (Above) Ring in platinum with 4.51 ct. sapphire and 2.18 cts. t.w. diamonds; $75,600; Jye’s International; 415-621-8880; jyescorp.com

 

2 / Blue sapphire earrings with 1.19 cts. t.w. diamonds and black Tahitian pearls in 18k white gold; $9,350; Mastoloni; 800-347-3275; mastoloni.com

 

3 / 18k gold ring with 2.57 cts. t.w. diamonds and 3.72 ct. Colombian emerald; $24,000; Michael John Jewelry; 800-404-8633; michaeljohnjewelry.com

 

4 / Platinum earrings with 13.6 cts. t.w. pear-shape Colombian emeralds, 0.62 ct. t.w. pear-shape diamonds, and 0.92 ct. t.w. round diamonds; price on request; Omi Privé;
877-664-4367; omiprive.com

 

5 / 14k yellow gold earrings with aquamarine, diamond, blue zircon, and sapphire; $1,353; Stuller; 800-877-7777; stuller.com