JCK Jewelry Agenda: Week of Oct. 5

By Amy Elliott | October 02, 2025

This week’s highlights touch on Jackie’s pearls, the evolution of a French heritage jeweler, and “showing” up in Miami. Plus, an important PSA: Big deadline coming up for those who cut, carve, and design with colored gems—do not throw away your shot!

WATCH

“Mellerio Reimagined—The Evolution of the World’s Oldest Jeweler”: Oct. 8, 11 a.m. ET (online)

The 400-year-old jeweler Mellerio, best known for having a history connected to creating jewels for one Marie Antoinette, is enjoying a bit of a renaissance. And in this online conversation hosted by Gemflix, Diane-Sophie Lanselle, the design house’s director of VIP and key accounts, presents an inside look at its new chapter, which borrows from its extensive archive for the design of contemporary creations. Register here.

BID

Bonhams London Luxury Sale: Through Oct. 9 (online)

Jackie Kennedy faux pearl necklace — *Jacqueline Kennedy’s simulated pearl necklace, estimate $6,700–$11,000*

Among the lead items in this tight curation of clothing, jewelry, and handbags are two pearl pieces that once belonged to Jacqueline Kennedy. Beyond these tempting headliners, find other lots related to celebrity, philanthropy, and style—such as a Louis Vuitton vanity case designed by actress Sharon Stone to benefit amfAR (the American Foundation for AIDS Research, founded by Elizabeth Taylor). Only a few days left so get in there while you can!

APPLY

AGTA Spectrum Awards deadline: Oct. 10

Adam Neeley Cromatica earrings — Adam Neeley’s Cromatica earrings with tanzanite, garnet, and diamonds in titanium and 14k white gold won three 2024 Spectrum Awards: Editor’s Choice, first place in the Fashion Forward category, and second place for Evening Wear.

Attention lapidaries and designers who favor the best of the best colored gems: You only have until Friday to submit your work for consideration in AGTA’s Spectrum Awards. JCK editors can’t wait to see what you produce (if last year’s showcase is any indication) so don’t hold back—get your paperwork in order and throw your hat in the ring in time for the deadline! Awards info here; submission guidelines here.

ATTEND

JIS Fall Show in Miami: Oct. 10–13 (in person)

Steven Royce orange sapphire bracelet — *Bracelet with 69.86 cts. t.w. mixed-shape orange sapphires and 3.03 cts. t.w. round diamonds in 18k white gold, price on request; Steven Royce*

Perfectly timed for holiday sales, this show will feature 600-plus exhibitors across all major product categories. Whether you’re filling your pockets or rounding out your stock with a few customer favorites, even a quick visit to the Miami Beach Convention Center will be well worth your time—and prepare you for your best season yet. Register here.

Top: Gemstone + Pavé Thunderbird Shaker Front-Facing Hoop Earrings with assorted tourmalines, diamonds, and emeralds in 14k yellow gold, $15,075; Jacquie Aiche